IEC-6050中文版
60500;60501;中文规格书,Datasheet资料

Chargebuster Jr. H/O with Emitter Cassette that have large capacitance, like people and carts; however, ionizers should be considered as a method for chargeneutralization in cases where grounding cannot be achieved.Air ionization can neutralize the static charge on insulated and isolated objects by producing separate charges in the molecules of the gases of the surrounding air. When an electrostatic charge is present on objects in the workenvironment, it will be neutralized by attracting opposite polarity charges from the ionized air. Note that ionization systems should not be used as a primary means of charge control on conductors or people. (Reference: IEC 61340-5-2:1 paragraph The Chargebuster Jr. H/O is available in 2 models:Figure 1. Desco Chargebuster Jr. H/O (High Output) IonizerDescriptionThe Desco Chargebuster Jr. H/O ionizer is a compact and lightweight auto-balancing bench top ionizer with ourpatented* emitter cassette that slides out for easy cleaning and replacement. The Chargebuster Jr.’s unique active feedback balancing circuit automatically ensures and maintains the unit’s ion balance despite variations in line voltage, air speed, or emitter electrode condition. The unit’s compact, efficient design minimizes bench top space requirements and need for maintenance, while maximizing neutralization efficiency and overall performance.Ionizers are useful in preventing electrostatic chargegeneration, ElectroStatic Discharge, ElectroStatic Attraction, as well as preventing equipment latch-up and safety related shock. ANSI/ESD S20.20 Paragraph 6.2.3.1 Protected Areas Requirement states: “Ionization or other charge mitigating techniques shall be used at the workstation to neutralize electrostatic fields on all process essential insulators if the electrostatic field is considered a threat.” Ionization is used to neutralize charges on process necessary insulators and isolated semiconductors. Some examples of process necessary insulators are: the PC board itself, plastic test stands, plastic housing where a PCB may be mounted, as well as computer monitor screens and regular cleaning wipes. Examples of floating or isolated conductors are: loaded PCB mounted in a stand where the pins are not contacting the dissipative workstation. Ionization is not effective on itemsAccessory Removable CassetteNIST Yes YesMade in AmericaAll models come equipped with a universal IEC cord connector and a removable emitter cassette. Models 60500include a standard IEC cord set. All models are calibrated and ANSI/ESD S20.20 paragraph 6.1.1.2. ESD Control Program Plan Guidance states: “The Plan should include a listing of the 42”6”SIDE VIEW1’18”TOP VIEWFigure 2. Area of optimum charge neutralization* US Patent #6,137,670The arm’s custom neck piece allows for easy mounting of a standard Jr. Ionizer via the stand assembly. The ionizer should be mounted to the arm by tightening the bolt onto the neck piece as shown in Figure 5.Ionizer Housing Stand Flat Washer KnobFigure 3. Installing stand assemblyAlternative MountingThe optional 60460 Ionizer Mounting Arm is designed as a mounting alternative for the 60501 Chargebuster Jr. Ionizer. The 60460 allows a Jr. Ionizer to be mounted off the bench top, saving valuable work bench space. The articulated movement of the arm assembly allows the user to precisely focus the ionizer’s output directly onto the desired areas or across the entire work area.The Ionizer Mounting Arm includes a C-clamp style mounting system for ease of installation. Figure 4 shows propermounting of the arm on a workbench. The arm also includes an installed three prong power cord with an IEC termination.Figure 4. Installing mounting arm on workbench.Figure 5. Installing Chargebuster Jr. to Ionizer Mounting Arm is sold separately. For detailed information on the installation and operation of the 60460 Ionizer Mounting Arm, ask for Technical Bulletin TB-2056.set the front panel rocker fan switch to either “HIGH” or “LOW” fan speed. Higher air flow will result in afaster neutralization rate. Safety interlock switches are provided internally on the emitter cassette. This insures that power is cut off in the event that the cassette is removed or not fully Aim the unit so that the maximum airflow is directed at the items or area to be neutralized.The bottom rocker switch on the 60501 turns on a heater which will raise the temperature of the output air to about 10°F above ambient. The heater is only to offset the chill factor of the moving air. It is not intended to warm the workstation.If the ionizer is used in a manner not specified by the manufacturer, the protection provided by the ionizer mayFigure 6. Removing the emitter cassetteNote: An air filter is included with the unit to be used in place of the unit’s grill in dusty or dirty environments. The air filter will reduce the frequency of cleaning necessary for the unit. Performance will be somewhat compromised due to air restriction. To install air filter, remove the four Phillips screws and install screen. The dimensions of the screen are 4-5/8” x 4-5/8” x .15”. Construction is 30x30 aluminum mesh (30 wires/ sq. in. in a crisscross pattern). This filter is easily removed and can be washed in warm, soapy water when it becomes dirty. Replacement filters are available as item #60455. Neutralization Efficiency (Discharge Time)The comparative efficiency of bench top ionizers is determined by ESD Association Standard S3.1 measuring offset voltage (balance) and both polarities’ discharge times. The Ion emitter electrodes produce a high ion output for rapid charge dissipation. The decay rates measured using this standardfor the ionizer are shown in Figure 9. The performance ofthe ionizer was measured with the unit positioned at varying locations with the fan speed on high and without a filter. NOTE: Discharge times in seconds are representativeonly and are not a guarantee. Discharge times are actual measurements recorded in a factory ambient environment.Item 60500Figure 7. Discharge time in seconds from +1000 volts to +100 volts on a 6” x 6” charged plate monitor per ANSI/ESD-S3.1AccessoryGroundJackPowerSwitchOn/OffFigure 8. Calibration and position of charged plate for calibration. Tools Required:1. Charged plate analyzer2. Potentiometer adjustment tool.3. 9V Battery4. Digital MultimeterNote: We recommend that an electrician perform the following test:Checking the Neutral-to-Ground voltage at the outlet1. Be sure the multimeter is set on AC Volts(minimum 150-200 volts)2. Measure between the ground pin and the neutral(should be the wider blade)3. Voltage must not exceed 3 volts – Ref: NationalElectrical Code below分销商库存信息:DESCO6050060501。
NCE6050A Pb自由产品说明书

NCE N-Channel Enhancement Mode Power MOSFETDescriptionThe NCE6050A uses advanced trench technology and design to provide excellent R DS(ON) with low gate charge. It can be used in a wide variety of applications.General Features● V DS =60V,I D =50AR DS(ON) <20m Ω @ V GS =10V● High density cell design for ultra low Rdson ● Fully characterized avalanche voltage and current ● Good stability and uniformity with high E AS ● Excellent package for good heat dissipation ● Special process technology for high ESD capabilityApplication● Power switching application● Hard switched and high frequency circuits ● Uninterruptible power supply100% UIS TESTED!100% ∆Vds TESTED!Schematic diagramMarking and pin assignmentTO-220-3L top viewPackage Marking and Ordering InformationDevice MarkingDeviceDevice PackageReel SizeTape widthQuantityNCE6050A NCE6050A TO-220-3L---Absolute Maximum Ratings (T C =25℃unless otherwise noted)Parameter Symbol Limit UnitDrain-Source Voltage V DS 60 V Gate-Source Voltage V GS±20 V Drain Current-ContinuousI D 50 ADrain Current-Continuous(T C =100℃) I D (100℃) 35.4 A Pulsed Drain Current I DM 90 A Maximum Power Dissipation P D85 W Derating factor0.3 W/℃Single pulse avalanche energy (Note 5)E AS 245 mJOperating Junction and Storage Temperature RangeT J ,T STG-55 To 175℃Thermal CharacteristicThermal Resistance,Junction-to-Case (Note 2)R θJC3.3/W ℃Electrical Characteristics (T C =25℃unless otherwise noted)Parameter Symbol ConditionMin Typ Max UnitOff CharacteristicsDrain-Source Breakdown Voltage BV DSS V GS =0V I D =250μA 60 - - V Zero Gate Voltage Drain Current I DSS V DS =60V,V GS =0V -- 1 μA Gate-Body Leakage Current I GSS V GS =±20V,V DS =0V - - ±100 nA On Characteristics (Note 3) Gate Threshold VoltageV GS(th) V DS =V GS ,I D =250μA 1.4 1.9 2.5 V Drain-Source On-State Resistance R DS(ON) V GS =10V, I D =20A - 14 20 m Ω Forward Transconductance g FSV DS =5V,I D =20A 18- - S Dynamic Characteristics (Note4) Input Capacitance C lss - 2050 - PFOutput CapacitanceC oss - 158 - PFReverse Transfer Capacitance C rssV DS =30V,V GS =0V,F=1.0MHz- 120 - PF Switching Characteristics (Note 4) Turn-on Delay Time t d(on) - 7.4 - nSTurn-on Rise Time t r - 5.1 - nS Turn-Off Delay Time t d(off) - 28.2 - nSTurn-Off Fall Time t fV DD =30V, R L =6.7Ω V GS =10V,R G =3Ω - 5.5 -nSTotal Gate Charge Q g - 50 nCGate-Source Charge Q gs - 6 nCGate-Drain ChargeQ gd V DS =30V,I D =20A,V GS =10V- 15 nC Drain-Source Diode Characteristics Diode Forward Voltage (Note 3) V SDV GS =0V,I S =20A -1.2 V Diode Forward Current (Note 2)I S - - 50 A Reverse Recovery Time t rr - 28 - nS Reverse Recovery Charge Qrr TJ = 25°C, IF =20Adi/dt = 100A/μs (Note3)- 40 - nCForward Turn-On Timet onIntrinsic turn-on time is negligible (turn-on is dominated by LS+LD)Notes:1. Repetitive Rating: Pulse width limited by maximum junction temperature.2. Surface Mounted on FR4 Board, t ≤ 10 sec .3. Pulse Test: Pulse Width ≤ 300μs, Duty Cycle ≤ 2%.4. Guaranteed by design, not subject to production5. EAS condition : Tj=25,VDD=℃30V,VG=10V,L=0.5mH,Rg=25ΩTest Circuit1) E AS test Circuit2) Gate charge test Circuit3) Switch Time Test CircuitTypical Electrical and Thermal Characteristics (Curves)Vds Drain-Source Voltage (V)Figure 1 Output CharacteristicsVgs Gate-Source Voltage (V)Figure 2 Transfer CharacteristicsI D - Drain Current (A)Figure 3 Rdson- Drain CurrentT J -Junction Temperature(℃)Figure 4 Rdson-Junction TemperatureQg Gate Charge (nC)Figure 5 Gate ChargeVsd Source-Drain Voltage (V)Figure 6 Source- Drain Diode ForwardR d s o n O n -R e s i s t a n c e (m Ω)I D - D r a i n C u r r e n t (A )I D - D r a i n C u r r e n t (A )N o r m a l i z e d O n -R e s i s t a n c eV g s G a t e -S o u r c e V o l t a g e (V )I s - R e v e r s e D r a i n C u r r e n t (A )Vds Drain-Source Voltage (V)Figure 7 Capacitance vs VdsVds Drain-Source Voltage (V)Figure 8 Safe Operation AreaT J -Junction Temperature(℃)Figure 9 BV DSS vs Junction TemperatureT J -Junction Temperature(℃)Figure 10 V GS(th) vs Junction TemperatureI D - D r a i n C u r r e n t (A )C C a p a c i t a n c e (p F )Square Wave Pluse Duration (sec)Figure 11 Normalized Maximum Transient Thermal Impedancer (t ),N o r m a l i z e d E f f e c t i v e T r a n s i e n t T h e r m a l I m p e d a n c eTO-220-3L Package InformationDimensions In Millimeters Dimensions In Inches SymbolMin.Max.Min.Max.A 4.400 4.600 0.173 0.181A1 2.250 2.550 0.089 0.100b 0.710 0.910 0.028 0.036b1 1.170 1.370 0.046 0.054c 0.330 0.650 0.013 0.026c1 1.200 1.400 0.047 0.055D 9.910 10.250 0.390 0.404E 8.9500 9.750 0.352 0.384E1 12.650 12.950 0.498 0.510e 2.540 TYP. 0.100 TYP.e1 4.980 5.180 0.196 0.204F 2.650 2.950 0.104 0.116H 7.900 8.100 0.311 0.319h 0.000 0.300 0.000 0.01213.400 0.508 0.528L 12.900L1 2.850 3.250 0.112 0.128 V 7.500 REF. 0.295 REF.Φ 3.400 3.800 0.134 0.150Attention:■Any and all NCE power products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your NCE power representative nearest you before using any NCE power products described or contained herein in such applications.■ NCE power assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all NCE power products described or contained herein.■Specifications of any and all NCE power products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer’s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer’s products or equipment.■ NCE power Semiconductor CO.,LTD. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design.■ In the event that any or all NCE power products(including technical data, services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law.■No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of NCE power Semiconductor CO.,LTD.■Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not guaranteed for volume production. NCE power believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties.■ Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the NCE power product that you intend to use.■This catalog provides information as of Sep.2010. Specifications and information herein are subject to change without notice.。
MMDL6050T1G;中文规格书,Datasheet资料

Site and Control Change Requirements These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant*
PLASTIC SOD−323 CASE 477 STYLE 1
820W +10 V 2.0 k 100 mH 0.1 mF D.U.T. 50 W OUTPUT PULSE GENERATOR 50 W INPUT SAMPLING OSCILLOSCOPE VR INPUT SIGNAL 90% IR iR(REC) = 1.0 mA OUTPUT PULSE (IF = IR = 10 mA; MEASURED at iR(REC) = 1.0 mA) IF 0.1 mF tr 10% tp t IF trr t
CLeabharlann −2.5pF
*For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.
(Note: Microdot may be in either location) *Date Code orientation may vary depending upon manufacturing location.
ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted)
THERMAL CHARACTERISTICS
iec 60502-2标准名称

文章标题:深度解读IEC 60502-2标准名称在当今社会,随着全球范围内工业化与市场化的不断推进,各种标准在产品制造、质量管理和国际贸易等方面发挥着不可或缺的作用。
其中,IEC 60502-2标准作为国际上电气设备的重要标准,引起了广泛关注。
本文将对IEC 60502-2标准进行深度解读,旨在帮助读者更全面地了解该标准的名称、内容和意义。
一、IEC 60502-2标准名称的含义1. IEC 60502-2标准IEC是国际电工委员会(International Electrotechnical Commission)的简称,是一个国际性的非盈利性技术机构,负责发布电气和电子标准。
而60502-2则是该标准的编号,表明这是IEC发布的第60502个标准的第二部分内容。
IEC 60502-2标准名称实际上包括了标准发布机构、编号和内容范围等信息。
2. 标准名称的分析从标准名称中我们可以看出,IEC 60502-2标准是IEC制定的一项针对电气设备的标准,属于IEC 60502系列标准的一部分。
而“-2”则表明这是整个60502系列标准中的第二部分,可能指的是对特定方面或具体问题的进一步细化和规定。
IEC 60502-2标准名称很好地展示了标准的来源、编制者、内容范围和版本序号等信息。
二、IEC 60502-2标准的内容和意义1. 标准的内容IEC 60502-2标准主要涉及了电力电缆的规范要求,包括了电缆的结构、材料、技术指标、试验方法、安装要求等内容。
通过规范电力电缆的生产、安装和使用标准,旨在保障电气设备的安全性、稳定性和可靠性,确保电力系统正常运行。
2. 标准的意义IEC 60502-2标准的制定和实施对于电气设备生产企业、电力系统运营商、工程建设单位以及消费者来说,具有重要的意义。
电力电缆是电力系统中不可或缺的基础设施,其质量和性能直接关系到电力系统的安全和稳定。
而IEC 60502-2标准的落实可以有效规范电力电缆的生产和使用,保障电力系统的运行。
IEC60950中文版

IEC 60950/EN60950(2000版)测试简介机构部分测试(PHYSICAL TESTS)1*、固定力测试(STEADY FORCE TEST)(CLAUSE ,,)General(一般要求)外壳应具有足的机械强度。
若外壳提供了足够的机械防护,对于为满足而提供的内部挡板、罩或类似物,则不要求进行机械强度实验。
对于所有的设备要求通过,,,的测试,对于手持设备还要求通过的跌落实验。
Steady force test , 10N(固定力测试,10牛顿)Components and parts, other than parts serving as an ENCLOSURE (see andsubjected to a steady force of 10N+/-1N。
元器件在承受10N的外加力时,不能影响到安全。
Steady force test , 30N(固定力测试,30牛顿)Parts of an ENCLOSURE located in an OPERATOR ACCESS AREA, which are protected by acover or door meeting the requirements of are subjected to a steady of 30N+/-3N for aperiod of 5s,applied by means of a straight unjointed version of the test finger,of figure 2A(see to the part on or within the equipment.安装在操作人员接触区内的并由满足要求的罩或门来保护的外壳零部件应承受30N+/-3N的恒定作用力持续5s。
Steady force test , 250N(固定力测试,250牛顿)外部防护罩应承受250N+/-10N的恒定力持续5s,该作用力通过能在直径300mm圆形平面上进行接触的适用的实验工具,施加到固定在设备上的防护外壳上。
IEC60950中文版

IEC 60950/EN60950(2000版)测试简介机构部分测试(PHYSICAL TESTS)1*、固定力测试(STEADY FORCE TEST)(CLAUSE 4.2.1, 4.2.2,4.2.3,4.2.4)4.2.1 General(一般要求)外壳应具有足的机械强度。
若外壳提供了足够的机械防护,对于为满足4.6.2而提供的内部挡板、罩或类似物,则不要求进行机械强度实验。
对于所有的设备要求通过4.2.2,4.2.3,4.2.4,4.2.5的测试,对于手持设备还要求通过4.2.6的跌落实验。
4.2.2 Steady force test , 10N(固定力测试,10牛顿)Components and parts, other than parts serving as an ENCLOSURE (see 4.2.3 and 4.2.4),aresubjected to a steady force of 10N+/-1N。
元器件在承受10N的外加力时,不能影响到安全。
4.2.3 Steady force test , 30N(固定力测试,30牛顿)Parts of an ENCLOSURE located in an OPERATOR ACCESS AREA, which are protected by acover or door meeting the requirements of 4.2.4, are subjected to a steady of 30N+/-3N for aperiod of 5s,applied by means of a straight unjointed version of the test finger, of figure 2A(see2.1.1.1), to the part on or within the equipment.安装在操作人员接触区内的并由满足4.2.4要求的罩或门来保护的外壳零部件应承受30N+/-3N的恒定作用力持续5s。
iec60502-1标准中文版

iec60502-1标准中文版
IEC60502-1标准中文版是国际电工委员会制定的标准,用于规范和指导低压电缆的设计、制造和安装。
该标准具有较高的权威性,被广泛应用于各种低压电缆的生产和使用中。
这个标准主要包括有关低压电缆的结构、材料、性能、尺寸、试验和安装等方面的规定,旨在保证低压电缆的安全性、可靠性和经济性。
标准中对电缆的导体、绝缘、护套和保护层等各方面进行了详细说明,并对电缆的尺寸、电气性能、机械性能、热性能、化学性能、耐火性能和耐候性能等进行了标准化测试方法和要求。
同时,标准还规定了低压电缆的安装和保护要求,包括敷设模式、安装方式、接头和端子的制作等方面,以确保电缆系统的安全性和环境保护要求。
总的来说,IEC60502-1标准中文版是一个非常重要的低压电缆标准,对电缆的设计、制造和使用具有重要的指导作用,有助于提高低压电缆的品质和安全性,保障电缆系统的稳定和可靠运行。
Agilent 6050电子负载使用手册

Operating ManualAgilent TechnologiesElectronic Load MainframesModels 6050A and 6051AFor instruments with Serial Numbers:Agilent 6050A-2908A-00101 and AboveAgilent 6051A-2927A-00101 and AboveAgilent Part No. 5959-3368 Printed in USA: October, 1997 Microfiche Part No. 5959-3369 Reprinted April, 2000CERTIFICATIONAgilent Technologies certifies that this product met its published specifications at time of shipment from the factory. Agilent Technologies further certifies that its calibration measurements are traceable to the United States National Bureau of Standards, to the extent allowed by the Bureau’s calibration facility, and to the calibration facilities of other International Standards Organization members.WARRANTYThis Agilent Technologies hardware product is warranted against defects in material and workmanship for a period of three years from date of delivery. Agilent Technologies software and firmware products, which are designated by Agilent Technologies for use with a hardware product and when properly installed on that hardware product, are warranted not to fail to execute their programming instructions due to defects in material and workmanship for a period of 90 days from date of delivery. During the warranty period Agilent Technologies will, at its option, either repair or replace products which prove to be defective. Agilent Technologies does not warrant that the operation of the software, firmware, or hardware shall be uninterrupted or error free.For warranty service, with the exception of warranty options, this product must be returned to a service facility designated by Agilent Technologies Customer shall prepay shipping charges by (and shall pay all duty and taxes) for products returned to Agilent Technologies for warranty service. Except for products returned to Customer from another country, Agilent Technologies shall pay for return of products to Customer.Warranty services outside the country of initial purchase are included in Agilent Technologies product price, only if Customer pays Agilent Technologies international prices (defined as destination local currency price, or U.S. or Geneva Export price).If Agilent Technologies is unable, within a reasonable time to repair or replace any product to condition as warranted, the Customer shall be entitled to a refund of the purchase price upon return of the product to Agilent TechnologiesLIMITATION OF WARRANTYThe foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by the Customer, Customer-supplied software or interfacing, unauthorized modification or misuse, operation outside of the environmental specifications for the product, or improper site preparation and maintenance. NO OTHER WARRANTY IS EXPRESSED OR IMPLIED. AGILENT TECHNOLOGIES SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.EXCLUSIVE REMEDIESTHE REMEDIES PROVIDED HEREIN ARE THE CUSTOMER’S SOLE AND EXCLUSIVE REMEDIES. AGILENT TECHNOLOGIES SHALL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER BASED ON CONTRACT, TORT, OR ANY OTHER LEGAL THEORY.ASSISTANCEThe above statements apply only to the standard product warranty. Warranty options, extended support contracts, product maintenance agreements and customer assistance agreements are also available. Contact your nearest Agilent Technologies Sales and Service office for further information on Agilent Technologies’ full line of Support Programs.23SAFETY SUMMARYThe following general safety precautions must be observed during all phases of operation, service, and repair of this instrument. Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended use of the instrument. Agilent Technologies assumes no liability for the customer’s failure to comply with these requirements.BEFORE APPLYING POWER.Verify that the product is set to match the available line voltage and the correct fuse is installed.GROUND THE INSTRUMENT.This product is a Safety Class 1 instrument (provided with a protective earth terminal). To minimize shock hazard, the instrument chassis and cabinet must be connected to an electrical ground. The instrument must be connected to the ac power supply mains through a three-conductor power cable, with the third wire firmly connected to an electrical ground (safety ground) at the power outlet. For instruments designed to be hard-wired to the ac power lines (supply mains), connect the protective earth terminal to a protective conductor before any other connection is made. Any interruption of the protective (grounding) conductor or disconnection of the protective earth terminal will cause a potential shock hazard that could result in personal injury. If the instrument is to be energized via an external autotransformer for voltage reduction, be certain that the autotransformer common terminal is connected to the neutral (earthed pole) of the ac power lines (supply mains).FUSES.Only fuses with the required rated current, voltage, and specified type (normal blow, time delay, etc.) should be used. Do not use repaired fuses or short circuited fuseholders. To do so could cause a shock or fire hazard.DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE.Do not operate the instrument in the presence of flammable gases or fumes.KEEP AWAY FROM LIVE CIRCUITS.Operating personnel must not remove instrument covers. Component replacement and internal adjustments must be made by qualified service personnel. Do not replace components with power cable connected. Under certain conditions, dangerous voltages may exist even with the power cable removed. To avoid injuries, always disconnect power, discharge circuits and remove external voltage sources before touching components.DO NOT SERVICE OR ADJUST ALONE.Do not attempt internal service or adjustment unless another person, capable of rendering first aid and resuscitation, is present.DO NOT EXCEED INPUT RATINGS.This instrument may be equipped with a line filter to reduce electromagnetic interference and must be connected to a properly grounded receptacle to minimize electric shock hazard. Operation at line voltages or frequencies in excess of those stated on the data plate may cause leakage currents in excess of 5.0 mA peak.SAFETY SYMBOLS.Instruction manual symbol: the product will be marked with this symbol when it is necessary for the user to refer to theinstruction manual (refer to Table of Contents) .Indicates hazardous voltages.Indicate earth (ground) terminal.The WARNING sign denotes a hazard. It calls attention to a procedure, practice, or the like, which, if not correctlyperformed or adhered to, could result in personal injury. Do not proceed beyond a WARNING sign until theindicated conditions are fully understood and met.The CAUTION sign denotes a hazard. It calls attention to an operating procedure, or the like, which, if not correctlyperformed or adhered to, could result in damage to or destruction of part or all of the product. Do not proceedbeyond a CAUTION sign until the indicated conditions are fully understood and met.DO NOT SUBSTITUTE PARTS OR MODIFY INSTRUMENT.Because of the danger of introducing additional hazards, do not install substitute parts or perform any unauthorized modification to the instrument. Return the instrument to an Agilent Technologies Sales and Service Office for service and repair to ensure that safety features are maintained.Instruments which appear damaged or defective should be made inoperative and secured against unintended operation until they can berepaired by qualified service personnel.4SAFETY SUMMARY (continued)GENERALAny LEDs used in this product are Class 1 LEDs as per IEC 825-l.ENVIRONMENTAL CONDITIONSThis instruments is intended for indoor use in an installation category II, pollution degree 2 environment. It is designed to operate at a maximum relative humidity of 95% and at altitudes of up to 2000 meters. Refer to the specifications tables for the ac mains voltage requirements and ambient operating temperature range.SAFETY SYMBOL DEFINITIONSSymbol Description Symbol DescriptionAlternating currentBoth direct and alternating currentThree-phase alternating currentEarth (ground) terminalProtective earth (ground) terminalFrame or chassis terminalDECLARATION OF CONFORMITYaccording to ISO/IEC Guide 22 and EN 45014Manufacturer’s Name: Agilent Technologies, Inc.Manufacturer’s Address: New Jersey Division150 Green Pond RoadRockaway, NJ 07866 U.S.A.declares that the productProduct Name:Load mainframe and modulesModel Number(s):Agilent 6050A, 6051A mainframes with modulesAgilent 60501A/B, 60502A/B, 60503A/B, 60504A/B, 60507A/Bconform(s) to the following Product Specifications:Safety:IEC 348:1978 / HD401 S1:19811EMC:CISPR 11:1990 / EN 55011:1991 Group 1, Class BIEC 801-2:1991 / EN 50082-1:19924kV CD, 8 kV ADIEC 801-3:1984 / EN 50082-1:1992 3 V/mIEC 801-4:1988 / EN 50082-1:19920.5 kV Sig. Lines, 1 kV Power Lines Supplementary Information:The product herewith complies with the requirements of the Low Voltage Directive 73/23/EEC and the EMC Directive 89/336/EEC and carries the CE-marking accordingly.Note 1: The product family was introduced prior to 12/93--------------------------------------------------------New Jersey, January 1997Bruce Krueger / Quality Manager European Contact: Your local Agilent Technologies Sales and Service Office or Agilent Technologies GmbH,Department TRE, Herrenberger Strasse 130, D-71034 Boeblingen (FAX:+49-7031-14-3143)Printing HistoryThe current edition of this guide is indicated below. Reprints of this guide containing minor corrections and updates may have the same printing date. New editions are identified by a new printing date and, in some cases, by a new part number.A new edition incorporates all new or corrected material since the previous edition. Changes to the guide occurring between editions are covered by change sheets shipped with the guide. Also, if the serial number prefix of your power module is higher than those listed on the title page of this guide, then it may or may not include a change sheet. That is because even though the higher serial prefix indicates a design change, that change may not affect the content of the guide. Edition 3May, 1993© Copyright 1993 Agilent Technologies, Inc. .....................October, 1997Update.........April, 2000This document contains proprietary information protected by copyright. All rights are reserved. No part of this document may be photocopied, reproduced, or translated into another language without the prior consent of Agilent Technologies The information contained in this document is subject to change without notice.56If you are a first-time user, start with this manual, paying particular attention to Chapter 2. After installation (Chapter 3),read Chapter 4 to learn front-panel operation. Programming users should then read Chapter 5 before going to theProgramming Reference Guide. Experienced programming users will probably refer only to the Programming Reference Guide.Agilent 6050A/6051A Operating ManualAgilent Part No. 5959-3368(this manual)SpecificationsSystem OverviewInstallation ProceduresFront-Panel Operation RemoteProgramming IntroductionCalibration ProceduresModule-Specific PagesAgilent Models 60501A/B, 60502A/B, 60503A/B,60504A/B, 60507BSpecificationsProgramming RangesFactory Default SettingsCalibration InformationAgilent Technologies Electronic Load FamilyProgramming Reference GuideAgilent Part No. 06060-90005Introduction to HPSLIntroduction to ProgrammingLanguage DictionaryStatus ReportingAgilent 6050A/605L4 Service ManualModule Service Manuals* Supplied with Agilent 6050A/6051A Electronic Load Mainframe.** Supplied with individual load modules.*** Available for purchase. Supplied with instrument if ordered as Option 910.Table of Contents1.General InformationWhat’s in this Manual (11)Options (11)Safety Requirements (12)Specifications (12)2.Operation OverviewIntroduction (15)Front Panel Description (16)Remote Programming (16)Local/Remote Control (16)Extended Power Operation (17)Programmable Features (17)Modes of Operation (17)Constant Current CC (Mode) (18)Ranges (18)Immediate Current Level (18)Triggered Current Level (18)Transient Current Level (19)Software Current Limit (19)Slew Rate (19)Constant Resistance (CR) Mode (19)Ranges (20)Immediate Resistance Level (20)Triggered Resistance Level (20)Transient Resistance Level (20)Slew Rate (20)Constant Voltage (CV) Mode (20)Range (20)Immediate Voltage Level (21)Triggered Voltage Level (21)Transient Voltage Level (21)Slew Rate (21)Transient Operation (21)Continuous Transient Operation (22)Pulsed Transient Operation (22)Toggled Transient Operation (23)Triggered Operation (24)Slew Rate and Minimum Transition Time (25)Input Current, Voltage, and Power Measurement (26)Short On/Off (26)Input On/off (27)Saving and Recalling Settings (27)Reading Remote Programming Errors (27)Status Reporting (28)Protection Features (28)Resetting Latched Protection (28)Overvoltage (29)7Overcurrent (29)Overpower (29)Overtemperature (30)Reverse Voltage (30)Control Connector (30)Remote Sensing (30)Monitor Outputs (30)External Programming Input (31)Fault (31)Port On/Off (31)3.InstallationIntroduction (33)Inspection (33)Installing The Modules (33)Procedure (34)Channel Number (35)Installing The Mainframes (35)Cooling (36)Rack Mounting (36)Turn-On Checkout (36)Changing Line Voltage (37)Turn-On/Selftest (38)Power Test (39)Controller Connection (39)GPIB Address (40)Rear Panel Connectors and Switches (40)Input Binding Posts (40)Control Connector (41)Sense Switch (41)Trigger Connector (43)Application Connections (43)Wiring Considerations (43)Local Sense Connections (44)Remote Sense Connections (44)Parallel Connections (44)Zero-Volt Loading Connections (45)4.Local OperationIntroduction (49)Local Control Overview (52)Using The CHAN Keys (53)Selecting the Channel (54)Identifying the Selected Channel (54)Using The Function Keys (54)Turning the Input On/Off (54)Setting the Mode of Operation (56)Setting CC Values (56)Programming Ranges (56)8Examples (56)Setting CR Values (57)Programming Ranges (57)Examples (58)Setting CV Values (59)Programming Range (59)Examples (59)Transient Operation (60)Shorting the Input (61)Resetting Latched Protection (61)Using The System Keys (62)Setting the GPIB Address (62)Displaying Error Codes (62)Saving and Recalling Settings (62)Changing "Wake-up" Settings (63)Recalling the Factory Default Values (63)5.Remote OperationIntroduction (65)Enter/Output Statements (65)GPIB Address (65)Sending A Remote Command (66)Selecting A Channel (66)Getting Data Back (66)Remote Programming Commands (67)CC Mode Example (68)CV Mode Example (68)CR Mode Example (71)Continuous Transient Operation Example (71)Pulsed Transient Operation Example (72)Synchronous Toggled Transient Operation Example (72)6.CalibrationIntroduction (75)Equipment Required (75)Calibration Commands (76)Calibration Flowcharts (77)Example Programs (77)A.Considerations for Operating in Constant Resistance Mode (91)Index (93)Agilent Sales and Support Offices (97)91 General InformationWhat’s In This ManualThis manual applies to both the Agilent6050A and Agilent 6051A Electronic Load mainframes. The two mainframes are functionally identical, but the Agilent 6051A is a half-rack width unit, with only two slots for load modules. Most of the information given in this manual applies to both mainframes. Where differences occur, information specific just to the Agilent 6051A is given in parentheses following information that applies only to the Agilent 6050A, for example: ... a total of 1800(600) watts...This chapter contains specifications that apply to the Agilent 6050A and Agilent 6051A Electronic Load mainframes, as well as information concerning options and safety requirements. The remaining chapters in this manual contain instructions for installing, operating, programming, and calibrating the Electronic Load as followsChapter 2 "Operation Overview":describes all of the Electronic Load’s functions and briefly describes how they can becontrolled locally at the front panel and/or remotely via a GPIB controller.Chapter 3 "Installation":provides instructions for installing load modules in the mainframe, controller andapplication connections, and turn-on checkout procedures.Chapter 4 "Local Operation":describes in detail how to operate the Electronic Load at the front panel.Chapter 5 "Remote Operation":provides an introduction to remote programming.Chapter 6 "Calibration":contains calibration procedures for the Electronic Load and gives sample calibrationprograms. Yearly calibration intervals are recommended.Specifications and other information pertinent to a specific load module are given in the module-specific pages provided with each load module.OptionsUnless one of the following line voltage options is ordered, the unit is shipped from the factory set for 120 Vac, 48-63 Hz ac input power. If Option 100, 220, or 240 is ordered, the unit will be factory set for the appropriate line voltage.For information about changing the line voltage setting, see "Turn-On Checkout" in Chapter 3.100: Input Power, 100 Vac, 48-63 Hz220: Input Power, 220 Vac, 48-63 Hz240: Input Power, 240 Vac, 48-63 HzAdditional options are:800:One rack mount kit for two half-rack units side by side (Agilent 6051A only)*908:One rack mount kit*909: One rack mount kit with handles (Agilent 6050A only)*910:One service manual with extra Operating Manual and Programming Reference Guide*Support rails are required for Options 800, 908, and 909.General Information 11Safety RequirementsThis product is a Safety Class 1 instrument, which means that it is provided with a protective earth ground terminal. This terminal must be connected to an ac source that has a 3-wire ground receptacle. Review the instrument rear panel and this manual for safety markings and instructions before operating the instrument. Refer to the Safety Summary page at the beginning of this manual for a summary of general safety information. Specific safety information is located at appropriate places in this manual.The Electronic Load is designed to comply with the following safety and environmental requirements:• IEC 348-Safety requirements for electronic measuring apparatus.• CSA 22.2 No. 231-Electronic instruments and scientific apparatus for special use and applications.• UL 1244-Electrical and electronic measuring and testing equipment.S pecificationsT able 1-1 lists the specifications and supplemental characteristics for the Agilent 6050A/6051A Electronic Load mainframe. All specifications apply over an operating range of 0 to +55°C for the mainframe. Specifications are guaranteed through the warranty of the product. Supplemental characteristics are type-tested or typical values based on a product sample and, while representative, are not guaranteed for all instruments.T able 1-1. Agilent 6050A/6051A Specifications and Supplemental CharacteristicsS pecifications:A C Input:T hree internal switches permit operation from 100, 120, 220, or 240 Vac lines.A mplitude:-13% to +6% nominal line voltageF requency:48 to 63 HzS upplemental Characteristics:A C Input:F use: The ac input is protected by internal fuses.M aximum VA: 635G PIB Programming Command Processing Time (Time required for a GPIB command processed by the Electronic Load): 70 milliseconds (typical)G PIB Interface Capabilities:S H1, AH1, T6, L4, SR1, RLI, DT1, DC1T rigger Input:V lo = 0.9 V maximum at Ilo = -1 mAV hi = 3.15 V minimum (pull-up resistor on input)T rigger Input:V lo = 0.72 V maximum at Ilo = 1 mAV hi = 4.4 V minimum at Ilo = -20 µA12 General InformationT able 1-1. Agilent 6050A/6051A Specifications and Supplemental Characteristics (continued)W eight:N et (mainframe only):Agilent 6050A, 9.5 kg (21 lb.)Agilent 6051A, 5.5 kg (12 lb.)S hipping:Agilent 6050A, 14 kg (31 lb.)Agilent 6051A, 7.5 kg (17 lb.)D imensions:W idth:Agilent 6050A, 425.5 mm (16.75 in.)Agilent 6051A, 213 mm (8.4 in.)H eight:178 mm (7 in.), add 10 mm (0.4 in.) for removable feetD epth:625 mm (24.6 in.), including input connectors on modulesGeneral Information 132 O peration OverviewI ntroductionT he Agilent 6050A and Agilent 6051A Multiple Input Electronic Load Mainframes are used for design, manufacturing, and evaluation of dc power supplies, batteries, and power components. Other applications include use as a power circuit breaker or crowbar, high-current function or pulse generator, fuel-cell and photovoltaic cell test, and de-energizing superconducting magnets.T he mainframe contains six (two) slots for load modules. Load modules occupy either 1 or 2 slots, depending on the power rating of the module. The mainframe can dissipate up to 300 watts per slot, to a total of 1800 (600) watts for a fully loaded mainframe. An individual module may have either 1 or 2 channels, each of which has its own channel number. Each module contains its own input connectors. The mainframe contains a processor, GPIB connector and interface circuits, trigger circuits, front-panel keypad and display, and other circuits common to all the load modules.E ach module can operate independently in constant current (CC) mode, constant voltage (CV) mode , or constant resistance (CR) mode. In addition, each input can be turned on or off (open circuit) or short circuited.F eatures include built-in GPIB interface and built-in pulse generator, both standard. Pulse mode allows dynamic testing of power supplies and components, without giving the device under test time to heat up. The flexible pulse mode provides six triggering methods, allowing synchronization with a wide variety of events. A Save/Recall feature allows you to save up to 7 complete instrument setups, one of which can be saved in non-volatile memory so that it is recalled automatically at power-on. Also standard is GPIB readback of actual input voltage and current, and extensive protection and status reporting capability.T he mainframe contains two (one) cooling fans whose speed automatically increases or decreases as the module temperatures rise and fall. This feature reduces overall noise level because the fans do not run at maximum speed at all times.T he input power rating curve for each module is shown in the module-specific pages. See the extended power paragraphs in this section for a description of the power rating curves. Note that regardless of a module’s power rating, input current is derated linearly from 2 volts down to 0 volts.E ach load module can be individually controlled either via GPIB or locally via the front panel. Once a channel is selected or addressed, all subsequent commands go to that channel until another channel is selected or addressed. Operation of all models is similar, regardless of power ratings. Therefore, the operating instructions given in this manual are generic, and apply to all modules. The module-specific pages provided with each module include specifications and other information pertinent just to a particular model. Some examples described here may use values that are not appropriate for your module, but the example is valid. Some descriptions refer to ranges, limits, full-scale values, and similar terms (for example, low range and high range). Refer to the module-specific pages provided with each module for the actual values.P rograms written for the Agilent 6060 series of single Electronic Loads can be used with the multiple loads, easing program development for applications using various members of the Agilent Electronic Load family. (Triggering via the ac line frequency or the load’s internal timer is available only in the multiple load mainframe.)I f your application requires a greater power or current capacity than one module can provide, load modules can be connected in parallel in CC or CR mode.O peration Overview 15F ront Panel DescriptionT he front panel includes a 12-character alphanumeric display, 11 status indicators, and four groups of keypads. Ordinarily the alphanumeric display shows the number of the channel presently under front-panel control, and the input voltage and current of that channel. By using thekey. If you change channels via the front panel, any fault information will be displayed first for the new channel. Then you can key through the display in the normal sequence. The alphanumeric display also shows what function is being performed when you use the keypads.T he display also includes 11 annunciators that point to the 11 status labels printed on the front panel. The ConstantC urrent, Constant Resistance, Constant Voltage, Transient, and Unregulated status annunciators are specific to the channel displayed. The Protection, Error, Shift, Remote, Address, and Service ReQuest status annunciators are channel independent.F our of the keys perform two functions, with the alternative function labeled in blue above the key. The alternative function is selected by first pressing the blue (shift) key, which turns on the Shift annunciator and enables the alternative function.N ote that the front-panel display operates independently from the GPIB CHANNEL command. In other words, you can select a channel locally (front panel) for which the display will show the input voltage and current, and the controller can subsequently send commands to other channels without changing the channel being displayed.R emote ProgrammingC ommands sent to the Electronic Load via GPIB are decoded by the mainframe microprocessor, which detects syntax and range errors. The mainframe processor also prescales data sent to the modules, and maintains status registers for each module. Three commands have aliases for compatibility with other HPSL instruments. MODE can also be called FUNCtion, INPut can also be called OUTPut, and CHANnel can also be called INSTrument. OUTPut and INSTrument would typically be used if you want your program to refer to the load modules in terms of the device or instrument under test. Be careful if using INSTrument for CHANnel in systems that have more than one Electronic Load mainframe; someone looking at the listing in the future may be misled.L ocal/Remote ControlL ocal (front panel) control is in effect immediately after power is applied. The front panel keypad and display allow manual control of each individual module when the Electronic Load is used in bench test applications. Remote (computer) control goes into effect (front panel Rmt annunciator is on) as soon as the mainframe receives a command via the GPIB. A built-in GPIB interface and HPSL compatible commands allow control and readback of all functions when the Electronic Load is used in computer controlled applications.W ith remote control in effect, only the computer can control the Electronic Load; the front panel keypad has no effect. You can, however, still use the front panel display to view the input voltage and current readings. You can return the ElectronicLoad to local control from remote control by pressing16 Operation Overview。
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適用否? Ye s Ye s Ye s Ye s YES Ye s Ye s
IEC 60950-1:2001介紹
- Electric shock
電殛的發生情形是因為有電流通過人體,只要有數毫安培的電 流,即可對正常健康人造成影響,並且有可能因不自覺地反應而 造成間接性危險。當然,更大的電流會造成更危險的情形。一 般而言,在乾燥情形下,小於40Vpeak或60Vdc的電壓,通常視為 不具危險的電壓。但是,可被觸碰的零件或是提把皆應接至大 地或是將其適當地隔離之。
下述危險的傷害, 人體泛指使用者及服務人員此二種類
型的人:
危險的種類 電殛 ( El ect r i c s hock) 危險能量 ( Ener gy hazar ds ) 火災 ( Fi r e) 機械及熱的危險 ( Mechani cal and heat hazar ds ) 幅射危險 ( Radi at i on hazar ds ) 化學的危險 ( Chemi cal hazar ds ) 材料及零件 ( Mat er i al s and component s )
IEC60950-1:2001介紹
4.3 功能接地(Functional Earthing)規定;若可觸及或其他的導 體零件必須要功能接地者,下列的所有要求可提供:
a.) 功能接地電路與危險電壓電路的電性隔離,須使用下列至少一種 的方法來達到: - _____雙_重__或__加_強____絕緣 - _基__本_絕緣及使用保護罩(Protective screen)連接到PE端子 b.) 功能接地電路允許接到__P_E_端_子__或 _P_r_o_te_c_t_iv_e_B_o_n_d_i_ng__c_o_n_d_u_ct_o_r c.) 只作功能接地的接線端子不可標示IEC 60417 No.___5_0_1_7_,或 ___5_0_19__的符號,除非該功能接地的接線端子是由如 terminal block 零件,或半成品所提供,則用IEC 60417 No._5_0_1_7___的符號標示是 可接受的。Note: d.) 設備內的功能接地的導線不能用__黃__綠_色___線。 e.) 若電源線使用__黃__綠__色__絕緣線僅作為功能接地連接,則設備不能 標示___C__la_s_s_I_I 的符號。
IEC 60950-1:2001介紹
- Heat hazards
設備正常工作下,因下列因素(高溫)導致熱的危險: - 因觸碰到高溫零件而造成的傷害 - 設備的絕緣能力及安全零件被破壞 - 可燃液體燃燒起來
降低熱的危險的方式有: - 避免高溫零件暴露在 ___使_用__者__可_接__觸___ 的區域 - 避免高溫零件置放在___可__燃_液__體___上方 - 當無法避免高溫零件暴露在__使__用_者__可__接_觸___的區域時,須 提供標示以警告使用者
IEC 60950-1:2001介紹
4.2 操作人員不可碰觸下列電路或零件:
- ___E_L_V___電路的裸露零件, - 具___危_險__電_壓__的裸露零件, - ELV電路內只有__功_能__絕緣或__基_本__絕緣的零件或線 材,但符合規章條款2.1.1.3規定除外 - 危險電壓電路內只有_功__能__絕緣或_基__本__絕緣的零件 或線材 - ___未_接__地__的導電零件與在危險電壓電路或ELV電路 內的零件,只有__功_能__絕緣或__基_本__絕緣隔離
一般降低能量危險的方式,如__隔_離___,_屏__蔽__或___安_全__內__鎖__的 防護。
IEC 60950-1:2001介紹
- Fire 在過載、零件失誤、絕緣崩潰、高阻抗或是連接器鬆脫
的情形下,其所造成的異常溫度有可能形成火災危險。然而,設 備內起火後不可散佈到起火點之鄰近區域及對設備外的區域造 成危險。 降低火災危險的方式有: - 提供___過__電_流___保護 - 結構使用的材料具有適當的___燃__燒___等級 - 選用不會因__過__熱___導致燃燒的零件及易燃材料 - 限制易燃材料的使用__數__量__ - 將易燃材料與燃燒源__隔__離__ - 使用__殼__罩___或__擋__牆___抑制火燄擴散至設備外 - 使用具適當的__燃__燒__等級殼罩,以抑制火燄擴散至設備外
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
IEC60950-1:2001介紹
- Radiation hazards
輻射的形式可能為音頻、無線電頻率、紅外線、高強度可見光、 凝聚光 、紫外線、離子化輻射等。 如果設備內會釋出某種型式的輻射,則針對使用者及維修者所 能接受程度的輻射值,訂有規定。
降低輻射危險的方式有: - 限制幅射源的___能_量___值 - 提供___安_全__內__鎖__裝置 - 當無法避免使用者可接觸可造成幅射危險的區域時,須提 供__標__示___以警告使用者
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
3.1零件的選用
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
4.2 Marking 4.2.1 電源介面標示: 設備外表應有娥定電 力標示(如銘版),清楚告知設備的正確使用電 壓,頻率,電流. 標示內須包含:
IEC 60950-1:2001介紹
4.8 接地其它規定:
— 接地保護導體中,不可包含__保__險_絲__或_開__關__。 — 在斷開接地保護連結時,應能__先_將__或__同__時__ 將設備內
的危險電壓解除。
操作人員可拆卸
a plug on a power
— aOn papeprliaantcoer 可拆卸的parts, __的_c_o_n_ne_c_to_r ___ __s_u_pp_ly_c_o_rd___
IEC 60950-1:2001介紹
IEC60950-1 安規要求介紹
講師
IEC 60950-1:2001介紹 本講義主要內容: 1.一般安全原理 2.定義 3.General Requirements 4.危險的防護 5.物理特性的要求
IEC 60950-1:2001介紹
1. 一般安全原理
在IEC/EN 60950-1的條文內,主要是在防止人體受到
IEC 60950-1:2001介紹
4.4 Protective earthing conductors截面積大小,須符 合規章條款 3.2.5 表3B最小尺寸的規定。
IEC 60950-1:2001介紹
4.5 Protective bonding conductors截面積大小,須符 合規章條款 3.2.5 表3B最小尺寸的規定,或規章條款 2.6.3.3.的規定當額定電流大於16A時,且導體大小符合規 章表2D最小尺寸的規定。
IEC 60950-1:2001介紹
3.2.2 3.2.3
3.2.4
IEC 60950-1:2001介紹
3.2.5 3.2.6 3.2.7
3.2.83.2.9
IEC 60950-1:2001介紹 4. 危險的防護
4.1 操作人員可碰觸下列電路或零件:
- ___SELV_電路的裸露零件 - ___限電流_____電路的裸露零件 - 符合2.1.1.1.規定條件的_ TNV 電路
在設備發生某一操作或零件失效(single fault)狀態,為避免 操作人員導致電殛危險,因此設備須提供___雙__重_(_t_w_o_le_v_e_ls__) 防護措施,如基本絕緣加上接地或補充性絕緣。
IEC 60950-1:2001介紹
- Energy hazards
具大電流供應或高電容線路的相鄰兩端子間,如果在短路的情 形下,有可能會造成電弧放電或是在燃燒中射出熔化之金屬。 因此,即使是屬於低電壓線路,也可能造成能量危險。
IEC 60950-1:2001介紹
- Chemical hazards
有毒化學物質本身及其蒸汽,如果人體直接接觸到,則會造成 傷害。因此,設備的設計,亦應避免在正常操作及異常操作情 況下,產生此類的化學危險。
降低化學危險的方式有: - 避免使用會因接觸或吸入會導致危險之結構材料及易燃 材料 - 當無法避免使用者因接觸而造成幅射危險的區域時,須 提供標示以警告使用者
IEC 60950-1:2001介紹
IEC 60950-1:2001介紹
4.9 各式絕緣之適用情形;詳請參考表2G及圖2F,簡單範例如下:
絕緣型式
between
and
功能絕緣型
unearthed SELV CIRCUIT or double-insulated conductive part
____co_u_p_le_r ____其保護接地線連接應make earlier and
break later.
— 在維修時,接地保護連結處應不可被斷開,除非
_危_險__電_壓__ 能先除去。
— 接地保護導體,常會因不同金屬的使用,經長時間的接
觸而產生腐蝕現象,故接地保護導體使用之金屬應參考表
J.1的要求(相互間電化學電位應小於__0_.6_V,方符合要
IEC 60950-1:2001介紹
Materials and components hazards
在設備內所使用的材料及零件,須給予適當的選擇及安置, 故其不會在正常或異常工作時,導致上述的危險。
Scope:
IEC 60950規章主要是適用於mains-powered or battery –powered 資訊產品(含商業電子設備)及其 週邊產品,請額定電壓低於600V.