10W隔离升降压型DC-DC电源 DM41-10W1212B1技术手册
ZLG高压宽压输入DC-DC PD2IHBXXD-10W
产品特性—————————————————◆ 额定输出功率：10W ； ◆ 转换效率高达82%； ◆ 输入电压：56～700VDC ； ◆ 工作温度：-40℃～+85℃； ◆ Enable (EN)控制功能 ； ◆ 隔离电压：4000VAC ；◆ 可持续短路并自恢复、输入过压和输出过流保护。
PD2IHBXXD-10W产品说明—————————————————PD2IHBXXD-10W 系列电力电源模块是针对最新《国家电网标准》设计，应用在公变终端、专变终端、大客户终端、变电站终端的专用电力电源模块.可在56-700VDC 超宽输入电压下工作，符合额定电压：380/220VAC(三相四线)、任接2根线工作的供电要求。
在供电系统发生故障时产生的输入电压高达500VAC 的情况下仍可连续工作，使用该电源模块可以很容易满足《国家电网标准》。
注：（1）输入电压不能超过所规定范围值，否则可能会造成永久性不可恢复的损坏；（2）如无特殊说明，本手册中的参数均为25℃，湿度<75%，310VDC标称输入和CC模式满载输出下测得；（3）输出纹波噪声采用靠接测试法，靠接测试两端点的间距小于5mm；（4）EN引脚悬空模块默认有输出，关闭电平是指使模块停止输出时EN脚的引脚电平；（5）额定电流是指模块长期稳定工作的输出电流，最大输出电流是指模块短时间内可稳定输出的峰值电流，但不可长时间持续工作，以免引起模块内部重要器件加速老化。
产品特性曲线注：以上所得数据均为应用电路图1所示电路以及使用AC 电源测得，元件参数均为推荐值。
注：尺寸单位：mm(inches)端子直径公差：±0.10mm(±0.004inches)未标注之公差：±0.50mm(±0.020inches)包装说明包装纸盒大小：L ×W ×H=269×254×127mm每个纸盒包装数量：60PCS电路设计与应用图1 单相电源典型应用电路（全波整流）图2 三相三线典型应用电路（全波整流） 图3 三相四线典型应用电路（全波整流）图 4单相电高规EMC 应用电路（全波整流）该模块为超宽压DC 输入电力电源，故应用在AC 输入的条件下需参考图1~图4所示电路对输入电压进行整流滤波以及外围防护，必要时可加入防雷管、TVS 管等保证输入电压峰值小于800VDC 和初级干扰对次级的影响，为了防止模块失效对电网造成影响和产生安全隐患，应该在电路中加入保险丝，同时模块需要外接输出电容才可正常工作，故输出滤波电路推荐如图1所示的π型滤波，由于每个型号对输出电容要求不同，滤波元件参数请参考下图表1所示。
MDM-B1(B)技术说明书资料
NARI MDM-B1.009. JSMDM-B1(B)分布式成套微机保护测控装置技术说明书R2003 V3.0南京南瑞集团动力控制分公司1简介1.1适用范围MDM-B1系列是分布式成套微机保护装置，主要适用于综合自动化模式的变电站和采用微机监控系统的发电厂，也可以用于常规监控的变电站、发电厂。
MDM-B1系列的适用对象包括馈电线路(架空线、电缆线)、配电变(接地变、所用变)、并联电容器、高压电动机(异步机、同步机)、电抗器(串联、并联)、母线和小型发电机等。
1.2 特点MDM-B1系列微机保护测控装置，既可以分散安装于开关柜上，也可以集中组屏。
装置由高性能的16位单片机、高精度的二次互感器、高绝缘强度的出口中间继电器、高可靠的直流电源模块等部件组成，具有可靠性好、动作精度高、功耗小、保护配置齐全、抗干扰能力强，并集保护、测量、控制和通信功能于一体的特点。
在电磁环境特别恶劣的变电站和发电厂还可以选配光通信网络以保证保护、控制和测量的可靠性。
1.3 资格和应用MDM-B1系列于1995年通过电力部电力自动化设备质量检测中心的检测，证书号为(95)继字第15号，1996年通过电力部组织的技术鉴定，证书号为(96)电力技鉴字1-094号，1998年被水利水电规划设计总院和电力部成套设备局列为《水电工程主要机电设备推荐厂家》，1998年被国家经济贸易委员会列入《第一批全国城乡电网建设与改造所需主要设备产品及生产企业推荐目录》，文号为国经贸电力[1998]844号，1999年元月国家电力公司再次发文推荐，文号为安运技[1999]1号。
MDM-B1系列已在全国近二十个省市投入运行，并经受了多次区内外故障的考验，主要的工程有：北京老君堂220KV变电站，甘肃成县220KV变电站、北京新凤村、肖庄、芦沟桥、东北旺110KV变电站、珠海港北110KV变电站、重庆南川110KV变电站、贵州赤天化集团110KV总降站、华能南京电厂、苏州炭黑厂自备电厂、沙角发电总厂、天生桥水电总厂、哈尔滨第三发电厂、山东胶南电厂、邹平电厂、二滩水电站以及数十个抽水、输油泵站等等。
DBW 系列 单相隔离稳压系统 说明书
用户手册DBW系列单相隔离稳压系统10-160KVAL D C T e c h n o l o g y I N C.青岛艾迪森科技有限公司Tel. +86 532 87882666、87883999 Fax. +86 532 87885388E-mail: LDCUPS@ Http:// 1. 安全指南 12. 简述 32.1 可靠性及质量标准 (3)2.2 DBW系列AVR规格 (3)2.3 保修期 (3)2.4 延长保修期 (4)3. 系统分析 53.1 主要特点 (5)3.2工作原理 (5)3.3基本部件 (7)3.4 DBW系列马达式稳压器技术参数 (8)4. 安装94.1 介绍 (9)4.1.1 AVR到货 (9)4.1.2 标识牌 (9)4.2 运输及存放 (9)4.3 拆除包装 (10)4.4 定位 (10)4.5 连线 (12)4.5.1 电缆的准备 (12)4.5.2 接地 (13)4.5.3 输入输出电缆的连接 (13)5. 操作155.1 开关机 (15)6. 保养176.1介绍 (17)6.2用户责任 (17)6.3例行保养 (17)7. 故障排除18USE MANNUAL Page 2 sur 24USE MANNUALLDC公司不建议将其产品用在直接的病人监护设备上。
LDC公司不会有意将其产品卖给这类用户，除非收到书面的保证，证明损害的可能已降到最低，且由用户承担所有的风险，而LDC的责任是得到充分保护的。
2.4 延长保修期用户可以要求延长保修期，详情请与最近的代理商联系。
3.3基本部件（1）补偿变压器当一次线圈上所加电压的大小和极性发生变化时，能使串联在负载回路上的二次线圈产生幅值和极性可变的补偿电压变压器。
（2）隔离变压器隔离变压器是用来把输入绕组与输出绕组在电气上彼此隔离的变压器，用以避免偶然同时触及带电体（或因绝缘损坏而可能带电的金属部件）和地所带来的危险。
（3）调压变压器调压变压器是一台能自动调节二次电压的三相自耦变压器。
ZXDU58_W121(V1.0)30A系列组合电源用户手册
3． 《ZXD1500（V4.0）30A 开关整流器用户手册》
该手册介绍 ZXD1500（V4.0）整流器的功能特点、性能参数、工作原理、 外形结构、安装调试、使用操作、日常维护和运输存储。本手册适用于安 装人员和操作维护人员。
请在安装、操作和维护前仔细阅读以上手册，并注意设备上的各种警示牌及警示 语句。所有的随机资料阅读完毕后请妥善保存，以便日后查阅。
AC DC 10W 双输出电源模块说明书
AC/DC ConverterE22473610 Watt 2“ x 1“Single andDual OutputFeaturesRegulated Converter• Wide input range 85-305Vac• Operating temperature range: -40°C to +80°C • High effi ciency over entire load range • No external components necessary • Household certifi cation IEC/EN60335• Overvoltage category OVCIII (IEC62477-1)• 140% Peak load capabilityDescriptionThe RAC10-K/277 series are highly effi cient PCB-Mount power conversion modules with ultra-low energy losses even in light load conditions. Built for worldwide usage, the AC/DC units cover an enhanced mains input range of 85VAC up to 305VAC and come with international safety certifi cations for both industrial and household standards. These AC/DC modules offer fully protected single or dual outputs as well as EMC Class B compliance without the need of any external components. The 140% peak power capability makes the RAC10-K/277 series suitable for inductive, high start-up current or nonlinear loads. With a full load temperature range of -40°C to +65°C, they are ideal for always-on and standby mode operations in process automation, IoT and smart building applications.RAC10-K/277UL62368-1 certifi edCSA C22.2 No. 62368-1-14 certifi ed IEC/EN60950-1 certifi ed IEC/EN60335-1 certifi ed IEC/EN62368-1 certifi ed EN62233 certifi ed EN62477-1 certifi ed EN61204-3 compliantCB-ReportSelection GuidePart Input Output Output Effi ciency Max. Capacitive Number Voltage Range Voltage Current typ. (1) Load [VAC] [VDC] [mA] [%] [µF]RAC10-3.3SK/277 85-305 3.3 2500 79 10000RAC10-05SK/277 85-305 5 2000 82 8000RAC10-12SK/277 85-305 12 840 84 1500RAC10-15SK/277 85-305 15 670 85 1000RAC10-24SK/277 85-305 24 420 84 330RAC10-12DK/277 85-305 ±12 ±420 82 ±1200RAC10-15DK/277 85-305 ±15 ±340 83 ±1000Notes:Note1: Effi ciency is tested at 25°C with constant resistant mode at full load and 230VACModel NumberingS ingle or D ual OutputOutput VoltageRAC10-__ _K/277Ordering Examples:RAC10-05SK/277 10 Watt 5Vout Single Output RAC10-24SK/277 10 Watt 24Vout Single Output RAC10-12DK/277 10 Watt 12Vout Dual OutputSpecifi cations (measured @ Ta= 25°C, nominal input voltage (115/230VAC), full load and after warm-up)Specifi cations (measured @ Ta= 25°C, nominal input voltage (115/230VAC), full load and after warm-up)REGULATIONSParameter Condition Value Output Accuracy±1.0% typ. Line Regulation low line to high line±0.5% typ.Load Regulation0-100% load 3.3, 5Voutothers1.5% typ.1.0% typ.Cross Regulation dual output only±10.0% typ.Transient Response 25% load step changerecovery time4.0% max.500µsSpecifi cations (measured @ Ta= 25°C, nominal input voltage (115/230VAC), full load and after warm-up)PROTECTIONSParameter Type Value Input Fuse (4)T2A, slow blow Short Circuit Protection (SCP)Hiccup, automatic restart Over Voltage Protection (OVP)150% - 195%, latch off mode Over Load Protection (OLP)150% - 195%, hiccup mode Over Voltage Category (OVC)according to IEC/EN61477-1OVC III Class of Equipment Class II Isolation Voltage tested for 1 minute4kVACIsolation ResistanceI/P to O/P Isolation Voltage 500VDC1GΩ min.Isolation Capacitance100kHz/0.1V100pF max. Insulation Grade reinforced Leakage Current0.25mA max.Notes:Specifi cations (measured @ Ta= 25°C, nominal input voltage (115/230VAC), full load and after warm-up)SAFETY AND CERTIFICATIONSCertifi cate Type (Safety)Report / File Number StandardAudio/Video, information and communication technology equipment - Safety requirements E224736UL62368-1, 2nd Edition, 2014CAN/CSA C22.2 No. 62368-1-14, 2nd Edition, 2014Information Technology Equipment, General Requirements for Safety (CB Scheme)E491408-A4-CB-1IEC60950-1:2005, 2nd Edition + A2:2013Information Technology Equipment, General Requirements for Safety (LVD)EN60950-1:2006 + A2:2013Household and similar electrical appliances - Safety - Part 1: General requirements LCS170821028CSIEC60335-1:2010 + A2:2016 + C1:2016, 5th EditionEN60335-1:2012 + A11:2014Audio/Video, information and communication technology equipment - Safetyrequirements (CB Scheme)16BCS10045 11IEC62368-1:2014, 2nd EditionAudio/Video, information and communication technology equipment - Safetyrequirements (LVD)EN62368-1:2014 + A11:2017 Measurement methods for electromagnetic fi elds of household appliancesand similar apparatus with regard to human exposureLCS170821028CS EN62233:2008Safety requirements for power electronic converter systems and equipment - Part 1: General LCS181212006CSIEC62477-1:2012 + A1:2016, 1st EditionEN62477-1: 2012 + A1:2017Specifi cations (measured @ Ta= 25°C, nominal input voltage (115/230VAC), full load and after warm-up)DIMENSION and PHYSICAL CHARACTERISTICSParameterTypeValueMaterial case potting PCB baseplateblack plastic (UL94V-0)silicone (UL94V-0)FR4 (UL94V-0)plastic (UL94V-0)Dimension (LxWxH)52.5 x 27.4 x 23.0mmWeight65g typ.Certifi cate Type (Safety)Report / File NumberStandard EAC Safety of Low Voltage Equipment RU-AT.03.67361TP TC 004/020, 2011RoHS2+RoHS 2011/65/EU + AM2015/863EMC ComplianceConditionsStandard / CriterionLow-voltage power supplies DC output - Part 3: Electromagnetic compatibility LCS170821088AE EN61204-3:2000, Class BInformation technology equipment - Radio disturbance characteristics - Limits and methods of measurement AS/NZS CSPR 22:2009 + A1:2010, Class BESD Electrostatic discharge immunity test±8kV Air; ±4kV Contact EN61000-4-2: 2009, Criteria BRadiated, radio-frequency, electromagnetic fi eld immunity test 10V/m, 80MHz-1GHz 3V/m, 1.5GHz-2GHz 1V/m, 2GHz-2.7GHz EN61000-4-3: 2006 + A2, 2010, Criteria AFast Transient and Burst Immunity AC In Port: ±2.0kV DC Out Port: ±2.0kV EN61000-4-4:2012, Criteria B Surge ImmunityAC In Port: ±1.0kV L-PE, N-PE ±2.0kV DC Out Port: ±0.5kVEN61000-4-5:2014, Criteri B Immunity to conducted disturbances, induced by radio-frequency fi elds 10VrmsEN61000-4-6:2014, Criteria A Power Magnetic Field Immunity 50Hz, 1A/m EN61000-4-8:2010, Criteria A Voltage Dips and InterruptionsVoltages Dips: >95%Voltage Dips: 30%Interruptions: >95%EN61000-4-11: 2004, Criteria B EN61000-4-11: 2004, Criteria C EN61000-4-11: 2004, Criteria CVoltage Fluctuations and Flicker in Public Low-Voltage Systems <=16A per phaseEN61000-3-3: 2013Notes:Note6: If output is connected to GND, please contact RECOM tech support for adviceSpecifi cations (measured @ Ta= 25°C, nominal input voltage (115/230VAC), full load and after warm-up) ArrayPACKAGING INFORMATIONParameter Type Value Packaging Dimension (LxWxH)tube490.0 x 56.0 x 40.0mm Packaging Quantity15pcs Storage Temperature Range-40°C to +85°C Storage Humidtiy non-condensing20% to 90% RHThe product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer. Theproducts are not authorized for use in safety-critical applications without RECOM’s explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or cause。
高隔离电压DC DC IGBT驱动电源1X-PD220产品手册
BEIJI NG L MY ELECTRO NICS CO.,LTD TX-PD220高隔离电压DC/DCIGBT驱动电源TX-PD220产品手册BEIJI NG L MY ELECTRO NICS CO.,LTD TX-PD220目录一、概述 (3)二、电气参数 (3)2.1 极限参数 (3)2.2 电性能参数 (3)2.3 工作条件 (4)三、尺寸结构 (4)3.1 外形尺寸 (4)3.2 引脚说明 (4)四、应用电路说明 (5)4.1 典型应用电路 (5)4.2 说明 (5)4.3 可定制参数 (5)五、相关产品信息 (6)5.1 TX- KA105特大功率IGBT驱动器 (6)5.2 TX- PD203（DC-DC模块电源） (6)5.3 TX-PA202 （AC/DC电源） (6)六、常见问题 (6)七、其它说明 (6)BEIJI NG L MY ELECTRO NICS CO.,LTDTX-PD220TX-PD220 高隔离电压 DC/DC 驱动电源一、概述∙ 专为高压变频器等需要高隔离电源而设计，DC/DC 变换，两路隔离输出。
∙ 初次级隔离电压15KV/AC ，次级2路输出隔离电压10KV/AC 。
∙ 输入输出耦合电容小。
∙ 输入电源过压、欠压保护。
∙ 输入电源极性保护。
∙输出电压、工作环境温度等参数可定制。
二、电气参数 2.1 极限参数2.2 电性能参数除另有指定外,均为在以下条件时测得:Ta=25℃,Vi=15Vdc,双路负载均RL=240ΩBEIJI NG L MY ELECTRO NICS CO.,LTDTX-PD2202.3 工作条件三、尺寸结构 3.1 外形尺寸3.2 引脚说明BEIJI NG L MY ELECTRO NICS CO.,LTDTX-PD220四、应用电路说明 4.1 典型应用电路4.2 说明∙ 本电源因绝缘电压较高，因此没有电压反馈，故而需要比较稳定的直流输入。
电源管理芯片LDO和DC-DC的区别
电源管理芯片LDO和DC-DC的区别电源管理芯片LDO和DC-DC的区别DC/DC和LDO的区别LDO ：LOW DROPOUT VOLTAGE低压差线性稳压器，故名思意，为线性的稳压器，仅能使用在降压应用中。
也就是输出电压必需小于输入电压。
优点：稳定性好，负载响应快。
输出纹波小缺点：效率低，输入输出的电压差不能太大。
负载不能太大，目前最大的LDO 为5A（但要保证5A的输出还有很多的限制条件）DC/DC：直流电压转直流电压。
严格来讲，LDO也是DC/DC的一种，但目前DC/DC多指开关电源。
具有很多种拓朴结构，如BUCK，BOOST。
等。
优点：效率高，输入电压范围较宽。
缺点：负载响应比LDO差，输出纹波比LDO大。
DC / DC 和LDO的区别是什么？DC/DC 转换器一般由控制芯片，电杆线圈，二极管，三极管，电容构成。
DC/DC 转换器为转变输入电压后有效输出固定电压的电压转换器。
DC/DC转换器分为三类：升压型DC/DC转换器、降压型DC/DC转换器以及升降压型DC/DC转换器。
根据需求可采用三类控制。
PWM控制型效率高并具有良好的输出电压纹波和噪声。
PFM控制型即使长时间使用，尤其小负载时具有耗电小的优点。
PWM/PFM转换型小负载时实行PFM控制，且在重负载时自动转换到PWM控制。
目前DC-DC转换器广泛应用于手机、MP3、数码相机、便携式媒体播放器等产品中。
LDO是low dropout voltage regulator的缩写,整流器.DC-DC，其实内部是先把DC直流电源转变为交流电电源AC。
通常是一种自激震荡电路，所以外面需要电感等分立元件。
然后在输出端再通过积分滤波，又回到DC电源。
由于产生AC电源，所以可以很轻松的进行升压跟降压。
两次转换，必然会产生损耗，这就是大家都在努力研究的如何提高DC-DC效率的问题。
1.DCtoDC包括boost(升压)、buck(降压)、Boost/buck(升/降压)和反相结构，具有高效率、高输出电流、低静态电流等特点，随着集成度的提高，许多新型DC-DC 转换器的外围电路仅需电感和滤波电容；但该类电源控制器的输出纹波和开关噪声较大、成本相对较高。
伊顿 EACB-101B 技术手册 - TMY0024.B - EN 说明书
EACF-101B Series Explosion-proof Fixed Camera StationEx Marking:Ex db I MbEx db [ib] I MbEx db IIC T6 GbEx tb IIIC T80℃ DbCertificate numbers: IECEx ExTC 21.0013XBIS: R-41268585Copyright StatementCooper Yuhua (Changzhou) Electric Equipment Manufacturing Co., Ltd (hereinafter referenced as Cooper Yuhua). Claims copyright ownership of the contents (including text and images) of this Instruction Manual. Any content may not be copied, transferred, modified or reproduced by any person or organization without expressed permission of Cooper Yuhua.Cooper Yuhua remains the right to modify the content and technical specifications of the product in this Instruction Manual without any form of notification, in order to provide the newest and most advanced product. The end users can get the latest product information on Yuhua’s website:/yuhua-cctv Trademark statementThis is the trademark of Cooper Yuhua (Changzhou) Electric Equipment Manufacturing Co., Ltd., all right reversed. The other trademark and trademark right appeared in this Instruction Manual belongs to its legal holder.2EATON Quality GuaranteeFor EACF-101B explosion-proof fixed camera set, we provide free maintain service in the guarantee period, but we will ask the user to pay for the cost of labor and component in the follow conditions:• Damage caused by improper installation or operation and not in accordance with this instruction manual.• Damage caused by unauthorized disassembly.• Thunder or other force majeure natural disasters.If any other contracts between clients and us exist, we will follow the promise or regulation strictly.Security AssuranceOperation of this product fulfills the following two requirements:• No adverse interference in operation;• The operation of this product cannot be interfered by external factors even adverse interference.3EATON 4Installation instructions for EACF -101B CCTV camera stationEnglishEATON TMY0024 August 2024 Notice•The user shall not disassemble this product optionally, such as remove the top cover or bolts may cause leakage of water or electricity. Please operate the product according to the requirements in this Instruction Manual;•Ensure this product is always used in environment with atmosphere pressure, ambient temperature and relative humidity specified in Chapter 1.6;•To be sure the power supply complies with the requirement indicated in the nameplate;• The internal and external grounding shall be reliable;•Ensure the installation is firm and reliable, to avoid unexpected damage of the camera;•Protect the flame-proof joints from stumble and crack in installation, operation and maintenance.Thank you for selecting Cooper Yuhua product!Please read this Instruction Manual carefully beforeInstallation, operation and maintenance of this product and follow the manual. Please keep this manual properly.5Installation instructions for EACF -101B CCTV camera stationEnglishEATON TMY0024 August 2024 ContentCopyright Statement ...........................................................................................................................2T rademark statement ..........................................................................................................................2Quality Guarantee ...............................................................................................................................3Security Assurance ..............................................................................................................................3Notice .................................................................................................................................................4Ex structure instruction ......................................................................................................................71.0 General . (7)1.1 Type and model ..........................................................................................................................71.2 Features .....................................................................................................................................81.3 Scope .........................................................................................................................................81.4 Mechanical data .........................................................................................................................81.5 Electrical data .............................................................................................................................81.6 Service condition .......................................................................................................................81.7 Electrical safeties (standard atmospheric pressure) ..................................................................82.0 Installation & debugging . (9)2.1 Cautions.....................................................................................................................................92.2 Wall mount installation ..............................................................................................................92.3 Grounding .................................................................................................................................92.4 Wiring .......................................................................................................................................93.0 T roubleshooting ...........................................................................................................................104.0 Transportation and storage .. (10)4.1 Cautions in hoisting and transportation ...................................................................................104.2 Storage condition, duration and cautions ................................................................................105.0 Specification of internal camera module ..................................................................................10Annex 1: Table of poisonous and harmful substances or elements .. (11)6Installation instructions for EACF -101B CCTV camera stationEnglishEATON TMY0024 August 2024 Safety RequirementPlease read this Instruction Manual carefully before installation and operation of this product.1. Safety cautions in installation•Cut off power supply before any maintenance or repair of the product.•Avoid opening of this product in environment where oil smoke, heavy dust, high temperature or dewing may exist. These will cause the decrease of the image definition.•Connect the cables according to the requirement indicated in the Instruction Manual, or fault may happen.•Protect the flame proof joint in maintenance; avoid any metal fragment or other substances get access in the internal chamber.•No disassembly or modification allowed.2. Construction Safety•The protective regulations on construction spot shall be followed strictly.•Measurement shall be carried out immediately when any security risks found to eliminate the risks, stop construction if necessary.•All kinds of safety facilities shall be inspected, calibrated or repaired in the event of severe weather.• The ice, fog, rain and snow shall be removed before opening.•Alert area shall be set, and a person shall protect thearea when protective casing and other safety facilities are constructed or dismantled.•Work high above the ground may require in installation of this product, the operating personnel shall be qualified.3. Power supply requirements•Local electrical safety standard shall be followed in installation and service of this product.•Convenient de-energizing device shall be adopted for immergence cutting off.• Check if the power supply is suitable for operation before start.•Protect the power cable from trample or compressing, especially for the plug, socket and joint out from devices.•Explosion-proof measurement is necessary for Ex products.4. Service condition requirements•Please do not focus the camera to hard light (such as lamp or sunlight), which will cause too bright of the image, it will not malfunction but it will affect the operational life of the CCD (or CMOS).•Transport, operate and store this product in applicable temperature and humidity range. Do not locate it in wet, overheated (over +60℃), extreme cold(less than -30℃)environment or area with strong electromagnetic radiation or power lighting conditions.•The product shall be protected from any entry of water or other conductive fluid, which may damage the internal electrical element.• Avoid overheated, the product shall be well ventilated. •Avoid damage caused by compressing or violent vibration in transmission, storage or operation.•The product shall be well packaged as new product or equivalent in transmission.• We suggest using this product with Surge Protection Devices.•Internal and external grounding shall be reliable.5. Operation & maintenance requirements•There is no user serviceable part inside of camera enclosure. Don’t dismantle this product unless it’s required for repair or maintenance.•Do not touch the front glass of the camera or internal camera lens directly. If it’s necessary to do cleaning please use soft cloth with alcohol to wipe gently.•The camera image sensor may be damaged by laser beam which shall be avoided.•Soft cloth with alcohol or neutral detergent shall be used for camera body cleaning regularly. Corrosive agent or abrasive cleaner cannot be used which may bring damages onto the camera body.• This camera is explosion proof which shall be installed and repaired by authorized individuals. When replacement component is required please contact the manufacturer.6. Environmental protection•For components of the products made by our company may pollute the environment, such as PCB, electrical elements, plastic and lubricant, collection and control measurement shall be taken in maintenance and scrapping of the products. These pollution sources shall be delivered to the government for further treatment, no casually discard allowed, avoid any adversative effect to the environment.7. Special announcement• Some pictures in this manual is a diagram for reference only, if the picture does not match with the real product, the real product is the standard °•Cooper Yuhua remains the right to modify the content andtechnical specifications of the product in this Instruction Manual without any form of notification when the product updates, there may exist little differences after updating.•Y ou can get the latest software and description document by consulting the customer service department.•Any problem in operation of this product, please contact the distributor or customer service department.•We always try to make this instruction manual as perfect as we can, but there still may be some de-tolerance between the real data and the data we provide, if you have any questions or disputes, please refer to our company for finally explanation.• The operator or user shall be responsible for damages or losses caused by misuse or operations do not comply with this manual.7Installation instructions for EACF -101B CCTV camera stationEnglishEATON TMY0024 August 2024 Ex structure instruction•The maximum surface temperature will no more than 80°C in normal operation.•Toughed glass is adopted in observation port, it has passed the impact and thermal shock test.•IP66/IPX8（1.2M/45min ）(The equipment has been separately tested against the requirements of IEC 60529)；NotesWhen the ordered configuration is non ex version please disregard the sections related to ex instruction in the manual.1.0 Generalmanufactured according to EN IEC60079-0:2017, IEC 60079-1:2014 IEC 60079-31, EN60079-31:2014. It is used in the hazardous areas which are classified as Group I, II, III, (Ex db I Mb, Ex db [ib] I Mb, Ex db IIC T6 Gb, Ex tb IIIC T80°C Db) containing a combustible dust atmosphere or the combination of either. The product has the characteristics of small volume, light weight, and ease of installation. It can be used in mine, onshore and offshore in Oil & Gas, marine, wind, chemical and other industrial areas.All associate technical document, drawings and samples of EACF -101B series explosion-proof integrated camera are tested and certified by ExTC, the certification number is IECEx ExTC 21.0013X, and are also tested and certified by Bureau of Indian Standards, the certification number is BIS: R-41268585.Specifc Conditions of Use•Some flamepaths are with higher design criteria than the tables in the standard and require the repair facility to contact the manufacturer regarding repair and overhaul requirements.•The user shall ensure that all input and output electrical and optical sources are protected using a method listed in IEC60079-0.•When selecting cable glands and cables the following requirements shall be met:a. The minimum gland service temperature shall be 85 °Cb. The minimum continuous operating temperature of thecable shall be 90 °CEssential Health and Safety RequirementsEssential Health and Safety Requirements (EHSRs) are covered by the standards listed at item 9.1.1 T ype and modelExplanationEA CF -101 BDesign version Design codeEx product code, F stands for Ex-proof Fixed Camera Company code, EATON8Installation instructions for EACF -101B CCTV camera stationEnglishEATON TMY0024 August 2024 Model:EACF -101B IP Code:IP66IPX8 (1.2M/45min) (The equipment has been separately tested against the requirements of IEC 60529)Ex marking:Ex db I Mb Ex db [ib] I Mb Ex db IIC T6 Gb Ex tb IIIC T80°C Db Certificate numbers:IECEx ExTC 21.0013X BIS: R-412685851.2 FeaturesEACF -101B series explosion-proof integrated camera set integrates high-performance colour camera, Ethernet IP connectivity and also common communication protocols. It will give you clear and bright images even in low-light conditions, it plays an important role in security system.Its compact design, lighter, smaller and suitable for fastdeployment and places with very limited space underground, tunnel, etc. EACF -101B is ideal for coal mining monitoring application.1.3 ScopeThis product is applicable for Group I, II, III, (Ex db I Mb, Ex db [ib] I Mb, Ex db IIC T6 Gb, Ex tb IIIC T80°C Db) hazardous areas that explosive dust may exist and hazardous areas that both the explosive dust and gas mentioned above exist.1.4 Mechanical dataMaterial:stainless steel 316L Ingress protection:IP66 and IP68(1.2m / 45min)Finish:Polished or powder coated External dimension:215.5(L) x 177(H) x 131(W) mm Unit weight:<4.5KG Package weight:<5.5KGInput voltage:12VDC ± 10% or 12VDC IS Maximum current:≤1.6AConsumption:≤21W when max ambient temperature is +40°C Network video signal output Output via CAT5e/ CAT6Connection8-core network interface,3-core power interface1.6 Service conditionAtmospheric pressure 80~110KPa Ambient temperature -40°C ~+60°C Relative humidity≤95%RH(+25°C)1.7Electrical safeties (standard atmospheric pressure)Insulation resistance: at voltage of DC500V , the resistancebetween the power in terminals and the enclosure is no less than 100 MΩ;Voltage withstand test: adopt voltage of 1500V , 50Hz at the power in terminals and the enclosure for 1 minute, no break down or arc.9Installation instructions for EACF -101B CCTV camera stationEnglishEATON TMY0024 August 2024 2.0 Installation & debugging2.1CautionsCautions before installation and in service Check the following items before installation:c. Check if there is a certificate of conformity numberd. Check if the application area indicated in the Ex marking issuitable for the intend location e. Check if there is any crack or other defect that maydamage the Ex performance f. Check if there are internal and external grounding Cautions in service:a. It’s not suggested for users to dismantle this product atwill, please follow the Instruction.b. The power must comply with requirements specified in 5.c. Please use this product in conditions (atmosphere pressure,temperature and humidity) specified in chapter 1.6.d. Since Ex product is very special, debugging with powerbefore installation if available.e. DO NOT OPEN WHEN ENERGIZED!f. The yield stress of the fastener elements of each part of theflame proof enclosure must be at least equal to 700 N/mm 2.2.2 Wall mount installationFigure 2.2.2 Optional Wall mount bracket of EACF-101B2.3 Grounding Internal and external grounding shall be well connected and reliable.2.4WiringThe product has the following wiring methods, please select one of the wiring methods according to the purchased specifications.IP camera with POEIP camera +12VDC inputIP camera +12V IS input10Installation instructions for EACF -101B CCTV camera stationEnglishEATON TMY0024 August 2024 3.0 Troubleshootingphenomenon analysissolutionNo imagePower cut offCheck the power supply Open curcuit of signal wire Check the signal wire Camera malfunction Contact the manufacture Lens malfunction Contact the manufacture4.0 Transportation and storage4.1Cautions in hoisting and transportationPackaged product can be delivered in all modes of transportation but without direct rain or snow.4.2 Storage condition, duration and cautionsThis product can be stored for one year in environment of temperature range: 0℃~+40℃ and humidity no more than 90%.5.0 Specification of internal camera moduleRated voltage:12V±10%Dissipation power:≤10W11Installation instructions for EACF -101B CCTV camera stationEnglishEATON TMY0024 August 2024 Annex 1: Table of poisonous and harmful substances or elementsComponent Poisonous and harmful substances or elementsLead (Pb)Mercury (Hg)cadmium (Cd)chromium VI (Cr6+)Polybromide (PPB)Polybrominateddiphenyl ethers (PBDE)Stainless steel 304/316L ○○○○○○Casting component ○○○○○○PCB ○○○○○○Movement ○○○○○○Connection cable ○○○○○○Power supply (if applicable)○○○○○○Support (if applicable)○○○○○○Accessories ○○○○○○Remark:1. Symbol ○ means the content of the poisonous, harmful substances or elements in the component (homogeneous material) is lowerthan the limit specified in the standard;2. Symbol × means the content of the poisonous, harmful substances or elements in the component (some certain homogeneous material) is more than the limit specified in the standard SJ/T11363-2006. Leakage or mutation of this poisonous, harmful substances or elements will not happen in the environmental life and will not harm the user’s health or properties. Treatment of this poisonous, harmful substances or elements can not carried out by user selves, please deliver it to the appointed department according to the local laws or regulation.EatonNo.189 Liuyanghe Rd, Xinbei District, Changzhou 213031,Jiangsu, China.Tel: +86 (0) 519 8158 9122Website: /yuhua-cctv© 2024 EatonAll Rights Reserved Publication No. TMY0024 Issue B August 2024Eaton is a registered trademark. All other trademarks are property of their respective owners.Technical Data TMY0024Effective August 2024CONFIDENTIAL —For internal use only by Eaton andauthorized distributors.This information is intended to provide acomparative analysis between Eaton’sproducts and those of other manufacturersbased on the similarities and dissimilaritiesbetween product offerings. It is not intendedto replace specific product literature forEaton products. Information contained in thisliterature about other manufacturers’ productis from written material and/or published, ormade available by the manufacturers.。
DC-DC电源 实用电源分析设计与制作 教学PPT课件
图4-16 5V DC-DC变换器电路
实用电源分析设计制作 2020年12月18日
38
（一）任务实施器材
1）降压型5V DC-DC变换器电原理图一份，如图 4-16所示。
2）元器件清单如表4-1所示，实验板（应包括任 务要求所需的元件器）。
3）每组配备示波器和数字式万用表各一只。 4）元件器手册。
选。
4）振荡频率：52kHz。 5）转换效率：75%～88%（不同电压输出时的效率不同）。 6）控制方式：PWM。 7）工作温度范围：-40℃～+125℃。 8）工作模式：低功耗/正常两种模式可外部控制。 9）工作模式控制：TTL电平兼容。 10）所需外部元件：仅四个（不可调）或六个（可调）。 11）器件保护：热关断及电流限制。 12）封装形式：TO-220或TO-263。
2020年12月18日实用电源分析设计制作12421lm2576芯片介绍lm2576系列是美国国家半导体公司生产的3a电流输出降压dcdc变换电路它内含固定频率振荡器52khz和基准稳压器123v并具有完善的保护电路包括电流限制及热关断电路等利用该器件只需极少的外围器件便可构成高效稳压电lm2576芯片的升级型号是lm25962020年12月18日实用电源分析设计制作132020年12月18日实用电源分析设计制作14图45lm2576芯片内部结构12封装形式
⑥脚：电源输出端。
⑦脚：负载峰值电流取样端，当⑥、⑦脚之间电压 超过300mV时，芯片将启动内部过流保护功能。
⑧脚：驱动管VT2集电极引出端。
实用电源分析设计制作 2020年12月18日
6
图4-2 升压式DC-DC变换电路
实用电源分析设计制作 2020年12月18日
7
电路的输入电压为12V，输出电压为28V，输出电 流可达175mA。
10w隔离电源方案
10w隔离电源方案隔离电源是一种能够提供电流或电压的电源系统，能够在输入电源与输出负载之间提供电气隔离。
因此，隔离电源可以避免电流或电压的穿越，并可以提供更可靠、稳定和安全的电源。
在以下内容中，将介绍一种常见的10W隔离电源方案，并探讨其相关参考内容。
首先，我们将讨论10W隔离电源的基础要求。
在设计和选择10W隔离电源时，以下几个关键因素需要考虑：1. 输出功率和负载类型：定义输出功率和负载类型是确定隔离电源的重要因素。
需要根据具体应用场景确定所需的输出功率。
2. 输入电压范围：确定输入电压范围以确保电源能够适应不同的电网条件。
3. 输出电压和电流：根据负载的需求确定输出电压和电流。
4. 效率和稳定性：选择高效率和稳定性能的电源，以满足功率要求并减少能量浪费。
根据这些基本要求，可以选择适合的方案。
以下是一种常见的10W隔离电源方案的参考内容：1. 输入电源选择：在选择输入电源时，需要考虑到电网的标称电压范围，以及相应的输入电路设计。
可以选择AC/DC变换器或者DC/DC变换器作为输入电源。
2. 隔离变压器设计：隔离变压器是隔离电源中的重要组成部分。
在设计隔离变压器时，需要考虑输入和输出的电压比例，并确保电气隔离。
此外，还需要选择合适的磁芯材料和线圈绕组设计，以实现高效率和低能量损耗。
3. 输出稳压设计：为了确保输出电压的稳定性，需要设计稳压电路。
可以选择集成稳压器芯片或者离散元件来实现稳压功能。
此外，还可以采用反馈回路来监测和调节输出电压，以满足负载的需求。
4. 过压和过流保护：为了保护负载和电源系统，建议在隔离电源中添加过压和过流保护电路。
这些电路可以监测和保护输出电流和电压，并在异常情况下切断电源或降低输出功率。
5. 效率优化：为了提高隔离电源的效率，可以选择高效的开关元件和低功耗的控制电路。
此外，还可以优化隔离变压器和稳压电路的设计，以减少能量损耗。
除了上述参考内容，还可以通过参考相关技术手册、设计手册、应用笔记和规范标准等资料来进一步了解和设计10W隔离电源。
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DM41-10W1212B1产品规格书10W隔离升降压型DC-DC电源
第一章产品概述
1.1.简介
DM41-10W1212B1是一款隔离型直流转直流（DC-DC）小功率降压电源模块，持续对外输出
10W功率，宽电压9~18V输入，最高效率高达80%，且发热量较低，大幅度降低用户设计门槛。
所有元器件均来自正规的采购渠道，工业等级设计-40~85℃，即使在复杂的电压环境下，也能够稳定输出。
1.2.特点
●隔离降压：滤掉电源峰值，有效保护后端负载设备不被损坏；
●输出功率：10W/12V/833mA可持续；
●超小体积：50.8*25.4*11mm，金属外壳；
●过流保护：模块内部预设最高工作电流，故障消除后可自动恢复；
●短路保护：故障消除后自动恢复；
●隔离耐压：1000V。
1.3.应用场景
●工控设备供电；
●RS485/RS232/CAN通信设备；
●电磁阀/继电器；
●智能机器人；
●无线通信设备；
●工控主板；
●车载电源；
●充电桩供电系统；
●智能家居以及工业传感器等；
●安防报警器内部供电系统；
●单片机主板（MCU），玩具；
●LED驱动灯带供电；
●智能路灯。
第二章规格参数2.1.极限参数
2.2.工作参数
2.3.工作效率与负载
2.4.输入降额设计
第三章基本操作
3.1.注意事项
●操作本模块需要一定专业技能，严禁非专业人生对其操作；
●使用前一定要先仔细阅读本技术文档；
●通电后严禁人体接触元器件；
●最大输入电压不得超过18Vdc，否则可能造成模块永久性损坏；
●满负载工作时温度高，请勿触摸！
●不能将输出端直接短路，否则会造成模块永久性损坏；
●过流保护功能仅在VIN=9~12V有效，超过12V过流点会变大，需谨慎。
第四章机械特性与引脚定义
4.1.产品尺寸
4.2.引脚定义
4.3.典型应用
第五章产品选型
修订历史
序号版本修改日期修订说明维护人1V1.02019/09/17第一版，首次发布LJ。