超推荐电缆技术部的文件翻译

2.3.5. Conductor Accessories for 230 kV Transmission Line

230千伏输电线路用的电缆附件

(1) General 概述

All necessary accessories suitable for line conductors and ground wires shall be supplied and installed. 提供和安装所有适用于导线和地线用的附件

(2) Standard 标准

All accessories shall comply with the Technical Data Sheets of Section 4 as specified and the relevant international standards.所有附件都必须符合表第四部分的技术参数及相关的国际标准

(3) Requirements 要求

All hardware components for line conductors and ground wires shall be so fabricated that no electrolytic action will occur between the accessories and the conductors and between the components. All hardware components shall be made of good commercial grade malleable cast iron, steel or aluminum alloy.所有导线和接地导线的硬件元件将事先制好，以便附件和导线间，各零件间不会发生电解反应。所有五金元件由延展性好的生铁, 钢或铝合金制成。

No metal parts shall have any rust, lumps, etc., and the jointed parts shall be adequately smooth. All ferrous material excluding stainless steel shall be fully galvanized.

Excessive zinc remaining after galvanizing shall be removed.

All bolts, nuts and cotter pins shall be locked in order to prevent dislocation.金属零件上应该没有任何铁锈, 并且被联接的零件将是充分地光滑的。所有亚铁材料除了不锈钢充分地将被镀锌。镀锌以后多余的锌将应刮掉所有的螺栓, 螺丝，开口销将是锁着的为了防止脱臼。

The design of all conductor fittings shall avoid sharp corners or projections which would produce high electrical stress in normal working.所有导线金具设计将急剧角落或投射以避免正常工作时导致高压出现。

(4) Joint Sleeves, Jumper Sleeves and Repair Sleeves连接线管，跳线线管及修

补线管

Joint sleeves, jumper sleeves and repair sleeves for line conductors and ground wires shall be of a compression type. ，导线和地线用的连接线管，跳线线管及修补线管都为压缩型

The joint sleeves for the line conductors shall consist of steel sleeves for the steel core and aluminum sleeves for the overall line conductors with relevant compound to be filled up inside of the aluminum sleeves for prevention of corrosion of the steel core. The aluminum sleeves shall be made of aluminum alloy conforming to the specification in JIS H 2110 or equivalent. The steel sleeves for line conductors shall be made of carbon steel conforming to ISO683-1, 683-11 or

equivalent. The joint sleeves for ground wires shall be of one-piece compression type, and made of aluminum alloy conforming to the specification in JIS H 2110 or equivalent.导线用的连接套管包括钢核芯套管和铝套管，在铝套管内应填满相关的化合物预防钢芯的腐蚀。铝套管由铝合金制成符合规格JIS H 2110或等同于JIS H 2110规格。导线用的钢套管将由符合ISO683-1。683-11或等同于ISO683-1。683-11规格的碳钢制成。地线用的连接套管将为单件压缩型且由符合JIS H 2110或等同于JIS H 2110规格的铝合金制成。

The jumper sleeves and the repair sleeves for the line conductors and the ground wire AC shall be of one-piece type.导线与交流地线用的跳线套管和修补套管须是单件型的

The inside diameter of all sleeves shall have appropriate clearance for outside diameter of line conductors and ground wires to be jointed.所有套管的内截直径应有合适的间隙以便地线和导线能很好的连接。

After compressed, electrical resistance of all sleeves must be less than one of the conductors jointed thereby with the same length as the sleeve. The tensile strength of the joints connected by the joint sleeves must not be less than 95% of the ultimate breaking strength of the conductors, and one of the jumper sleeves must not be less than 30% of the ultimate breaking strength of the conductors.压缩后,所有套管电阻必须是少于与套管长度一样的导线的电阻。联合套管的联接抗拉强度不能是少于导线的最终破坏张力的95%, 并且其中的一个跳线套管的张力不能是少于导线的最终破坏张力的30%

The compressing position of the sleeves shall be clearly marked on the surface.套管的压缩地方必须清晰的在其表面做上记号。

The various accessories and consumable materials, including compression gauges for checking the size of the sleeves after compression, compound and other necessary goods, shall be supplied.各种各样的附件和消费的材料, 包括为检查套管压缩以后其尺寸大小的压缩测量仪, 及其它必要的物品, 将都被供应。

Compound for the sleeves shall be supplied in suitable small pack for every single usage at site. Necessary compound weight or volume shall be indicated in proposed drawings. 套管用的化合物将被放在适当的小叠板。必要的复合重量或容量将在图画上标明。

Full details of the joints, including an illustration of practices for filling the air gap between sleeves, method of correct positioning of the steel sleeves, gauges for ascertaining the compressed size, etc. shall be submitted in the proposed drawings.

连接及安装，和钢套管的定位方法及检查套管压缩以后其尺寸大小的压缩测量仪的测量方法等都会在图画上写明

The Drawings show the shapes of the sleeves.图画上还须显示套管的型号，

(5) Vibration Dampers 震动防震锤

The design for vibration dampers shall be carried out by the Contractor. The number of dampers

shall be determined by the Contractor in accordance with the recommendation from manufacturers. All conductors shall be fitted with approved vibration dampers. An adequate clamping surface with radius at the clamp mouth shall be provided. All bolts shall be locked in an approved manner.防震锤的设计将由承包商提出。防震锤的数量将根据制造商的推荐由承包商确定。所有的导线须符合批准的防震锤的要求。以半径在钳位嘴处表面充分夹紧。所有螺栓将以要求的方式。被锁

The vibration dampers shall be basically of double torsional type and shall consist of damper weights, a cable and suitable clamps.防震锤为双扭型说明上包含其重量和电缆线规格及适用线夹

Each damper shall be designed to prevent the conductor from fatigue caused by vibration and to be fittingly fixed with the line conductors and ground wires in such a manner as to cause no slip. The preferable materials of the main parts of the dampers are as follows.

各台防震锤将被设计成用来防止由振动造成指挥疲劳且被导线和接地导导固定与线以便不引起滑动。防震锤的主要部份所用材料如下：

- Clamp and attachment of weight : ISO 3522 or equivalent

- Hold wire : JIS G 3537 or equivalent

钳位和附件重量: ISO 3522 的或等同

握线: JIS G 3537 或等同。

The Drawings show a general shape of the vibration damper for the line conductors and ground wire.图画显示导线和接地导用的防震锤的一般形状

(6) Armor Rods 预绞式防护条

Armor rods shall be used at all suspension clamped points of line conductors and ground wires. The shapes of the armor rods shall be as shown in the Drawing.防护条适用于所有地线和导线用的悬垂线夹中，防护条的形状在图中显示

The armor rods shall be designed so as to be applicable to the line conductors and the ground wires specified in the specifications and to effectively protect the line conductors and the ground wires from vibration and fatigue.防护条应设计成符合导线和地线规格的型号以便有效的避免震动疲劳，

The direction of the performed armor rods lay shall be the same as the direction of the outermost layer of the conductor防护条的摆放方向应与导线最外层的方向相同。

Each armor rod shall be made of heat-treated aluminum alloy wire conforming to the specification in ISO 209-1, 209-2, 5193, 6362-1, 6362-2, 6362-3, 6362-5, 6363-1, 6363-2, 6363-4, 6363-5, 6365-1, 7274 or equivalent.

每一跟防护条都须符合ISO 209-1, 209-2, 5193, 6362-1, 6362-2, 6362-3, 6362-5, 6363-1, 6363-2, 6363-4, 6363-5, 6365-1, 7274规格的加热型铝合金制成。

The characteristics of the armor rods shall be as stated in the Technical Data Sheets of

Section 4.防护条的各种性能及特点须在表4 的技术参数表中显示。

(7) End Caps for Line Conductor 线用终端帽

End caps shall be fixed at the end of the transmission line conductors in substations for the purpose of preventing corona discharges on the conductors and also facilitating the process of terminating of conductors with a bolted type clamp. The end caps for the conductors shall be made of either aluminum or aluminum alloy.

终端帽固定在过渡导线的末端上，以便防止电晕的释放并且促进终止的过程。终端帽由铝或铝合金制成。

(8) Accessories for OPGW

OPGW Joints shall be made in each joint box that shall be installed on main leg at the platform level. The Contractor shall supply all necessary accessories for the joints with joint boxes. OPGW 联接将被安装在主要水平平台的各个联合箱子里。承包商提供所有联合箱子需要的必要辅助部件

1) Joint boxes连接箱

The following types of Joint Boxes are required如下为连接箱所要求的型号：

OPGW 97 to OPGW 97

OPGW 97 to OPGW 70 (Section tower at Vietnam) (部分为越南的规格)

OPGW 97 to Approach Cable

OPGW 97 对OPGW 97

OPGW 97 对OPGW 70

OPGW 97 缆绳

The detail of approach cable will be informed after the commencement of substation works.线缆的具体规格会在以后的各个步骤中详细说明

2) Damper防震锤

Double torsional dampers will be installed on the OPGW. The number of dampers and fixing locations shall be determined by the Contractor in accordance with the recommendation from manufacturers.双扭型防震锤将被安装在OPGW 。防震锤的数量和固定点将由承包商根据制造商的推荐确定。

3) Support cleats 支持磁夹板

Support cleats shall be designed to hold the OPGW from tension clamp to joint box, by every 3 meters through the tower body.支持磁夹板将由每3 米设计OPGW 从紧张钳位联接箱子, 并通过支持磁夹板。

The cleats shall be designed for common usage for various types of steel angle. The Contractor shall design and submit the drawings for approval of the Project Manager showing the position of support cleat.磁夹板将被设计为通用型因以便各种钢角度类型都适用。承包商将设计和递交图画为获得项目负责人的批准确定支持磁夹板的位置。

4) Platform

The joints shall be made in the joint box which shall be installed on main leg at the platform level inside the tower. The position of platform shall be designed at inside the tower body at bottom cross arm level.连接箱上的连接将被安装在平台的主脚上。平台的位置将被设计在底层的十字架里面。

(9) Tests测试

If any item of the accessories is not in compliance with the Employer’s Requirements, the Contractor shall take remedial measures satisfactory to the Project Manager.

如果辅助部件的任何项目不是依从对方的要求, 承包商将采取补救措施令项目负责人满意。

The number of samples shall be decided by the Project Manager when the Contractor’s proposals for the inspection and testing methods and details shall be approved with reference to various standards and general practice.

The Project Manager reserves the right to add the items of the inspection and testing so as to confirm the nature and the characteristics of accessories.只有当承包商就各种各样的标准对检查和测试方法和其他细节的提议获得批准后，项目负责人才会确定其样品的数量。另外项目负责人保留对增加检查和测试的项目权利以便保证辅助部件的特征。

The inspection and testing shall be carried out in conformity with the relevant international standards. The Contractor at his own expense shall supply the appropriate length of line conductors and ground wires which will be determined by the Project Manager for the test of the fittings.各项检查将依照国际标准来执行，承包商将自费供应由项目负责人确定为配件测试用的长度合适的导线。

1) Joint sleeves and jumper sleeves连接套管与跳线套管

(a) Before compression压缩前

- Appearance and dimensions外观与规格

- Zinc coating weight and uniformity (steel sleeve only)锌涂层重量和均一

(仅钢套管)

(b) After compression压缩后

- Appearance and dimensions外观与规格

- Electric resistance (conductor sleeve only)电阻（仅导线）

- Breaking strength开断力

2) Repair sleeves修补套管

- Appearance and dimensions外观与规格

3) Dampers防震锤

- Appearance and dimensions外观与规格

- Zinc coating weight and uniformity锌涂层重量

- Weight重量

4) Armor rods 装甲条

- Appearance and dimensions外观与规格

- Weight重量

- Assembling组装

- Slip strength滑力

5) Others

- Appearance and dimensions外观与规格

- Performance test, etc.测试

(10) Delivery发货

All fittings shall be supplied and packed in strong wooden boxes suitable for sea and land transportation.所有的金具须用适于海运和陆运的木箱装运

It shall be mentioned on each box the type, the enclosed quantity, the net and gross weight.

每个箱子上须标明产品的数量，净重和总重

2.3.6. Insulator and Hardware for 230 kV绝缘子和230千伏的金具

(1) General

All necessary insulators and hardware suitable for this project shall be supplied and installed.提供和安装所有工程用的绝缘子和金具

(2) Standards标准

All insulators and hardware shall comply with the latest IEC standard presented in the specification and drawings:所有的绝缘子和金具须符合最近的IEC标准

IEC 60120 Dimension of ball and socket couplings of string insulator units.球头

和双碗头绝缘子的规格

IEC 60305 Characteristics of string insulator units of the cap and pin type.盖帽和别针型绝缘的特征

IEC 60383-1 Insulators for overhead lines with nominal voltage above 1,000V

Ceramic or glass insulator units a.c. system.架空线用标称电压在

1,000V 陶瓷或玻璃绝缘子单位交流系统

IEC 60575 Thermal-mechanical performance test and mechanical performance test on string insulator units.热量机械性能测试和对绝缘体单位的机械性能测试。

IEC 60507 Artificial pollution test on high-voltage insulators to be used an a.c

system.units.IEC 60507Artificial高压绝缘子使用于交流系统的污染

机械性能测试。

IEC 60372 Locking devices for ball and socket couplings of string insulator units.

球头和碗型绝缘子的锁装置

(3) Requirement

1) General

The material of the insulators shall be of alumina porcelain. Also color of glaze of porcelain shells shall be basically white.绝缘体的材料是铝土瓷。并且瓷壳釉的颜色为白色。

The entire surface of the porcelain insulators that will be exposed after assembly shall be glazed. The entire surface shall be relatively free from imperfection.瓷绝缘子的整个表面上釉以后将被暴露。这相对是缺点。

Metal parts, except for cotter keys, shall be made of a good commercial grade of malleable iron, ductile iron, steel or aluminum. Ferrous parts, other than stainless steel, shall be galvanized. Also cotter keys shall be made of authentic stainless steel.

金属零件, 除了扁销键外, 都由延展性的钢、柔软钢、钢或铝制成。亚铁部份, 除不锈钢之外, 将被镀锌。并且扁销键也由不锈钢制成。

The ultimate strength of the hardware for the suspension and tension insulator strings shall be as Technical Data Sheets of Section 4.硬件的最后力量为悬垂金具和绝缘子的最终张力见表4的技术参数

2) Marking 标记

Each insulator shall be legibly and indelibly marked with the manufacture r’s name or trade mark, the year of manufacture, a mark indicating the minimum failing load and other requested marks.各个绝缘子须用易读地和不可磨灭将被标记标明制造商的名字或商标, 年制造, 标记表明最小的破坏承受量和其它被要求的标记。

3) Qualification 资格

As reference for evaluation, the Bidder shall include in his bid the following evidence from the manufacturer of the offered insulator. The Bid without this evidence may be rejected.作为评估

参考，投标者须在报价时应说明以下信息。出价时没有这些信息也许会被拒绝。

a. The Bidder shall include with his offers the type test certificates and test data which are issued by an approved internationally acknowledged reputable independent testing laboratory. This means that the laboratory can prove that it has performed testing services for known insulator manufacturers from all over the world and this laboratory shall be outside the country of manufacturer.投标者须包括有他的提议型测试证书并且由一个被国际上批准的权威性好的独立测试的实验室发布的测验数据。且这个实验室将是在制造商之外的国家。

b. A list of at least five foreign Employers of these insulators giving time of

delivery, quantities supplied, and full name and address of these Employers.

提供五位外国进口商就绝缘子进口的交付时期, 供应数量, 和他们姓名和详细地址。

c. Standard factory tests shall be made in accordance with quality conformance tests and routine tests stated in the reference standard and they shall be performed in accordance with the procedure specifie

d.标准工厂测试将与标准质量测试一致并且程序检验描述内容在参考标准中和他们执行的测试过程完全一致。

(4) Insulator Unit 绝缘子单元

Insulator units shall be made of high quality alumina porcelain, and shall comply in all aspects with IEC publications 60120, 60305, 60372, 60383-1, 60507 and 60575 or equivalent standard.绝缘子由高质量铝土瓷制成,并符合IEC 60120, 60305, 60372, 60383-1, 60507 和60575 的标准或等同于IEC标准。

The insulator units shall be supplied with ball and socket fittings and pin type locking devices for the insulator units themselves.

同时提供绝缘子和球头插口配件及针型锁设备。

Required minimum nominal creepage distance shall conform to this specification. The color of glaze of porcelain shells shall be of white.按要求最小标准爬距将依照指定的规格

瓷壳釉的颜色将是白色。

All types of insulators to be supplied under this Contract shall be supplied from the same manufacturer.绝缘子的所有型号都须有合同中的同一个制造商供应.

The Contractor shall submit the certificates which show the annual failure rate of insulator for 220/230kV or higher voltage is less than or equal to 1/10,000 from at least 2 utilities operating outside the country of the manufacturer.承包商须递交证书，证书显示绝缘子在220/230kV下工作的年误差率或该绝缘子应用于国外至少2 项公共事业的的电压参数值，这个电压参数值是小于或等于国外电压的1/10,000 的电压参数值

No insulator shattering of porcelain insulators shall be allowed during guaranteed period.

After the guaranteed period, The Contractor shall guarantee their failure rate within 1/10,000 per annual.在承诺期间决不会出现瓷绝缘子的破碎现象，承诺期后，承包商将保证他们的年故障率为1/10,000

All insulators shall be designed with a view to service in a damp tropical climate in an

area subject to intense lighting storms.所有绝缘子都必须能够应用在热带地区有效承受雷电的破坏。

The ball and socket shall be hot dipped galvanized, and shall have no such defects as rust, stains, cracks, etc. They shall be designed so as to be jointed correctly and allow easy assembly and disassembly.球头挂环和碗头挂板都进行热镀芯，这样就不会出现生绣和裂缝的情况，易于连接和便于拆装。

The characteristics of insulators shall comply with Technical Data Sheets of Section 4.

绝缘子的性能特征与表4 一致

In case the Employer has received information regarding the major defects or failure in use of the insulators, it shall be the responsibility of the Bidder to make clarification with sufficient documents and/or evidences. All documents and/or evidences for the Bidder’s clarification shall be submitted to the Employer within an appropriate time; otherwise it may be subject to rejection of the Bid.如果购买者在使用绝缘子时,发现了故障，供应者（投标者）有责任对故障做详细的确认和文字说明，供应者（投标者）须在合适的时间递交这些文字说明，否则购买者将拒绝报价。

(5) Insulator Sets 绝缘子

Suspension and tension insulator sets shall consist of a single or two strings of insulator units (120 kN disks), including clamps and arcing horns. The insulator sets on straight line towers shall be of the suspension type. Where the transmission line route makes a deviation exceeding 3 , the insulator sets shall be of the tension type. As for tension insulator assemblies, sagging adjuster shall be included to make sagging adjustment easy. 悬垂耐张绝缘子包括单线和双线绝缘子单位(120 kN 每盘), 包括夹子和招弧角。在直线塔上的绝缘子串应该是悬垂型。输电线路线在此处有超出3度的偏差绝缘子为耐张型。至于耐张绝缘子的组装, 有一个调整板以便做下垂的调整。

Support insulator sets, which are used for holding the jumper conductors, shall be of 70 kN insulator disks without arching horn at tower side. 母线型绝缘子的绝缘盘为70KN，用作托握跳线，绝缘子塔内无弧形垫铁

Double suspension and tension insulator strings shall be used at the span crossing over main roads, railways, rivers, heavy housing area and other power lines.双线型悬垂耐张绝缘子用在交通要道，铁路，住房密集型区域，和电力系统。

The attached Drawings show the insulator assemblies of the above mentioned insulator strings.随样品附上的图显示上述绝缘子所用线头的规格。

Down lead tension insulator sets shall be used at substation gantry with arcing horn and turn buckle.耐张绝缘子被用于带弧形垫铁的分站台架上和花篮螺丝上。

Insulator Strings绝缘子串

The Contractor shall cover conductor’s ends by end caps or make suitable finishing to prevent corona noise. Adjustable turn buckle shall be provided in assemblies.

Hardware fittings shall be made of steel conforming to SS400 or SS490 specified in JIS G 3101 or equivalent. The diameter of all bolts and nuts for assembling the insulator strings shall not be less than 16 mm.金具是由纲制成，其规格是按JIS G 3101的SS400和SS490 或等同于JIS G 3101 的SS400或SS490 的规格。组装用的螺丝和螺母的直径不得小于16 mm.

Insulator assemblies shall be designed by the Contractor in accordance with the information specified in this specification. Dimension of the arcing horn shall be determined by the insulator manufacturer to prevent arc from insulator. The insulator assemblies shall have following particulars.承包商设计与被指规格相符合的绝缘子。其弧型垫铁的规格将由绝缘子制造者确定。绝缘子有以下特殊性

(a) Sagging adjusters in tension assembly shall have adjusting range by approximately

20 mm step.耐张组装的下垂调节器应大约以每次20 mm 的调节范围进行调

节。

(b) The Contractor shall supply combination list showing bolts and hole position by line angles.承包商将提供显示螺栓和由线角度看孔位置的表。

(c) Minimum bolt size for landing plate which located between tower and insulator

assembly shall be as below:- Tensile strength shall meet the insulator tensile

strength. 放在塔与绝缘子之间的着陆板最小的螺钉尺寸如下，其张力将符合绝

缘子该有的张力。

70 kN M16

120 kN M20

(d) Armor rods shall be used on suspension clamps.防护条应用于悬垂线夹中

(e) All required torque for bolts shall be indicated in drawings.图画中将显示螺栓的扭矩。

(6) Arcing Devices弧型设备。

Arching horns shall be provided to the suspension and tension insulator assemblies. As for the supporting Insulator assemblies, the arching horns on tower side are not required.

对悬垂和耐张绝缘子提供拱形垫铁。至于母线型绝缘子, 不需要塔边的拱形垫铁

The horn gap lengths after assembled shall be as stated in Technical Data Sheets of Section 4.在组装后垫铁空白长度依照表里第4部分的技术数据

The arcing horns shall be made of steel conforming to SS400 specified in JIS G 3101 or equivalent.弧形垫铁由钢制成符合JIS G 3101的SS400规格

The arcing horns shall be fixed tightly to the hardware fitting of the insulator assemblies. This arcing horn catches the flash over voltage incurred by lightning stroke, and prevents insulators from arcs.弧型垫铁被紧紧固定在绝缘子的配件上。弧型垫铁挡住由高压引起的电击, 防止弧光损坏绝缘体。

The arcing horn gap must withstand switching surge. Critical cascading flash over voltage of the horn gap of the insulator strings shall be designed preferably as high as possible.

The arcing horn gap shall be taking into consideration a relation between the horn gap and the insulator length in order to preserve the arc characteristics under good condition.

弧形垫铁沟必须承受得起开关冲压。绝缘子的垫铁沟的电压将设计的尽可能高。必须考虑弧形垫铁沟与垫铁沟及绝缘子长度之间的联系以便让弧的性能在好的工作状况下

The following horn gap shall be adapted on the transmission line of this project.

如下的角形避雷器适应于这个项目的输电线路

230 kV 1,700 mm

230 kV 1,450 mm at the first tower

The general shapes are shown in Drawings.角形避雷器的形状见图纸

(7) Clamps 线夹

Suspension and tension clamps shall be of approved types. All clamps shall be designed to avoid any possibility of deforming the stranded conductors and separating the individual strands.悬垂和耐线夹都是按要求制造的。线夹的设计为避免导线变形和偏离可能性。

All bolts and washers are hot-dip galvanized unless stainless bolts or other not rust material.除不锈的螺栓或其它不锈材料外所有螺栓都须经热镀锌

All clamps shall conform to the Technical Data Sheets of Section 4 and the drawings or equivalent.所有的线夹都是按表第4部分的技术参数和图纸要求来制的

1) Suspension Clamps for Line Conductor线用悬垂线夹

The suspension clamps shall be of a free-center type. 悬垂线夹为无心型

The bodies of the suspension clamps shall be made of aluminum alloy for ACSR.

悬垂线夹是用钢芯铝线用的铝合金制成.

The materials of the suspension clamps shall conform to the specification in JIS H 2110 or equivalent, including all the accessories thereof. 悬垂线夹和其他附件的材料都是按JIS H 2110的标准来选用的

2) Tension Clamp for Line Conductor线用耐张线夹

The tension clamps shall be of a compression type, and shall consist of an aluminum alloy dead end body and a steel core with clevis end.压缩型耐张线夹由铝合金和钢芯制成。

The materials of the dead end body and the jumper connector shall conform to the requirements of JIS H 2110 or equivalent.

The materials of the steel core and the bolt shall conform to ISO683-1, 683-11, JIS

G 3101 or equivalent standard.耐张线夹和跳线连接器的材料将依照JIS H 2110标

准。钢心和螺栓的材料将依照ISO683-1, 683-11, JIS G 3101 或等效标准

After being compressed, the electrical resistance of each tension clamp must be less than that of the conductor joined thereby with the same length as the tension clamp, and the tensile strength of the dead end clamps and the jumper connectors must not be less than 95 percent and 30 percent of the conductor jointed thereby, respectively.

压缩后,,每个耐张线夹的电阻必须小于连接此耐张线夹的导线电阻,此导线的长度与耐张线夹的长度相等., 耐张线夹和跳线连接器的张力分别均不小于连接导线张力的百分之95和百分之30.

The Contractor shall prepare compression gauges for checking the size of the clamps after being compressed, wire scratch brushes, compound and other accessories recommended by the manufacturer.承包商用压缩测量仪检查压缩后的线夹的尺寸, 制造商负责推荐导线刷、化合物和其它辅助部件

钢芯导线3) Suspension Clamps for Ground Wire

地线用悬垂线夹

The suspension clamps shall be of a free-center type for the ground wires, such as AC and the OPGW, and bodies shall be made of aluminum alloy.

地线用悬垂线夹是无芯型，用铝合金制成

The materials of the suspension clamps shall conform to the specification in JIS C 3701 or equivalent, including all the accessories thereof.悬垂线夹所使用的材料将

与JIS C 3701的规格一致或与JIS C 3701规格差不多，在此所有的附件所用的

材料都是按JIS C 3701的规格。

4) Tension Clamps and Jumper Clamps for Ground Wire地线用的耐张线夹和跳

线线夹

The tension clamps for the ground wires shall be of a bolted type virtually in accordance with the type GN-8513 specified in JIS C 3701 or equivalent, except that aluminum liners according to ISO 209-1, 209-2, 6361-1, 6361-2, 6361-3, 6361-4 or equivalent shall be provided on the inner surface of malleable cast iron clamp body.螺栓型地线用耐张线夹符合被指定的JIS C 3701的GN-8513规格, 除此之外可锻铸铁线夹也配有相应的铝划线, 铝划线是根据ISO 209-1, 209-2, 6361-1, 6361-2, 6361-3, 6361-4 规格被用在可锻铸铁线夹的内表面

The jumper clamps shall be used for fastening the jumpers of the ground wires at the tower top, and shall be made of such materials as to conform to the specification in JIS C 3701 or equivalent.跳线线夹将用于紧固塔上面的接地导线,其材料规格依照JIS C 3701规格或等同于JIS C 3701规格

The Drawings show the tension clamps and the jumper clamps for ground wires,

together with necessary accessories thereof.地线用的耐张线夹和跳线线夹及其配

套的附件样式见图纸

(8) Tests检测

The Contractor shall carry out, at his own cost, all tests described herein to ensure the satisfactory design and manufacture of the insulator units in accordance with relevant clauses of IEC 60383-1 and 60575, 60437, 60507 and description in this specification.

承包商须自费进行所有的检测和调试,, 以保证有满意的产品设计, 绝缘子制造商对产品的说明须与IEC 60383-1 and 60575, 60437, 60507标准的相关条款一致

1) Type Tests of Insulator Units绝缘子的的型号检测

The type test reports shall be issued by one of the following institutions.型号实验

报告将由以下机构当中的一个签署发布

- KEMA laboratories in Holland荷兰KEMA实验室

- Powertech High Power Laboratory in Canada加拿大高压电力科技实验室

- IREQ, Montreal in Canada加拿大蒙特利尔的无线电工程师学会

- CESI in Italy意大利经济和社会情报中心[联合国]

These tests are intended to verify the main characteristics of an insulator that depend mainly on its design. They are carried out once in order to qualify the insulator. Type tests shall be carried out only on insulator from the first production lot. 这些测试是从绝缘子的设计来检测它的主要特征。以保证合格的绝缘体。从第一生产全部对绝缘子的型号测试。

The following type tests shall be performed on the insulator units in accordance with

IEC 60383-1:如下的绝缘子型号测试须按IEC 60383-1标准进行

- Wet power-frequency withstand voltage test湿性工频耐压测试

- Dry lightning impulse withstand voltage test干性冲击耐压测试

- Radio influence voltage test无线电影响电压测试

- Residual strength test残余力测试

- Electro-mechanical failing load test 机电破坏装载测试

- Thermal mechanical performance test热量机械性能测试。

- Steep front wave flashover test前波闪络,测试

- Power arc test电弧测试

- Verification of the dimensions不同的规格的测试

2) Routine Test of Insulator Units绝缘子例行测试

These tests are for the purpose of eliminating insulators with manufacturing defects. They are made on every insulator offered.这些测试是为排除绝缘子的生产缺陷。每个绝缘子都有类似的测试。

These tests shall be applied to every insulator in the following order in accordance

with IEC 60383-1.这些测试按IEC 60383 1标准对绝缘子进行如下测试.

- Routine visual inspection视觉检查

- Routine mechanical test机械测试

- Routine electrical test电子测试

When a batch of insulator units bearing a certain identification mark has been

rejected after test, no further units bearing this mark shall be submitted and the

Contractor shall satisfy the Project Manager that adequate steps will be taken to

mark or segregate the insulators constituting the rejected batch in such a way that

there is no possibility of these insulators subsequently being resubmitted for test or

supplied for the Employer use.

测试以后, 当一批绝缘子贴上不合格的识别符号时, 被拒绝的绝缘子不准递交并

且承包商须采取相应措施将不合格撤回. 这些不合格的绝缘子不可能被再递交和

测试, 也不能出售

3) Sample Tests of Insulator Units绝缘子的样品测试

These tests are intended to verify the other characteristics of an insulator and the

quality of the material used. They are made on insulators taken at random from lots

that have met the requirements of the entire relevant routine test.

Sample tests shall be carried out in accordance with IEC 60383-1.

这些测是为了核实绝缘子的其它特征和所用材料的质量。随机检测绝缘子, 采取的

测试须符合IEC 60383-1.整个相关的惯例的样品测试

After having withstood the routine test described in (2), the tests pieces of insulators

shall be subjected to the following tests.完成描述(2)的检验以后, 绝缘子将接受以

下测试

- Verification of the dimensions 容量的确认

- Verification of the displacement置换确认

- Verification of the locking system 锁系统的确认

- Temperature cycle test 温度周期测试

- Electromechanical failing load test机电破坏承载力测试

- Puncture withstand test 穿刺承受力的测试

- Porosity test多孔性测试

- Galvanizing test 镀芯测试

(Verification of the mass of zinc per unit surface) 每个绝缘子大面积镀芯的确定

4) Assembly Test 组装测试

Each type of insulator string (1 set) shall be assembled as a complete set. The insulator and the fitting shall be verified so that they would conform to the Specification (Dimensions and visual check). 每个绝缘子将按规格组装成完整的一套

5) Fittings 金具

The inspection and testing for clamps shall be carried out in conformity with the specified in JIS C 3701 or equivalent. The Contractor shall supply appropriate length of conductors and ground wires which will be determined by the Project Manager for the test of the fittings.

线夹的检查和测试按指定在JIS C 3701标准进行。承包商提供项目负责人确定的配件的测试和长度适当的接地导线

(a) Clamps for line conductors线用线夹

Compression type压缩型

a. Before compression压缩前

- Appearance and dimensions 外观和尺寸规格

- Zinc coating weight and uniformity (steel sleeve only)锌涂层重量(仅钢套

管)

b. After compression压缩后

- Appearance and dimensions外观和尺寸规格

- Electric resistance电阻

- Breaking strength开断力

(b) Clamps for ground wires地线用线夹

- Appearance and dimensions外观和尺寸规格

- Slip strength滑力

- Breaking strength 开断力

- Zinc coating weight and uniformity锌涂层重量(仅钢套管)

(c) Others其他

- Appearance and dimensions外观和尺寸规格

- Performance test, etc.性能测试

(9) Delivery发货

All insulators shall be carefully packed for transport by sea, railways and roads. Each create shall contain only insulator units of the same type. The create shall be of 1 hexagonal or rectangular cross section.

Not less than six disc insulators shall be fitted with their retaining clips. The create shall be made of wooden and less than two positions along their length.

所有绝缘子被仔细地包装为适合海、铁路和公路运输。每个木条箱只装同型号的的绝缘子。木条箱为1个六角形(六边的),或长方形的,不得少于六个圆盘绝缘子将用固定夹固定。木条箱由木条制成. 其大小不小于被装绝缘子的两个长度

(10) Maintenance Tools维修工具

1) Safety Tools安全工具

(a) Safety Helmet 安全头盔

A helmet shall be used for working crews to protect their head from an

accident and shall have adequate strength. An energy-absorbing liner shall

be installed inside of the helmet.

Materials and structure of the helmet shall not provide an unpleasant feeling

to working crews头盔使工作人员保护他们的头免受事故,。

一个能量吸收线被安装在头盔里面,并且头盔的结构和所

选材料不会给人一种不舒服的感觉

(b) Safety Belt安全带

A safety belt shall be used to prevent from falling down from the tower. The

safety belt shall be consisted of a belt, 2 ropes, such as a main rope and an

auxiliary rope, D-ring, hook and so on.

安全带用来防止从塔跌落。安全带将包括传送带, 2 条绳索,一条主要绳索和一

条辅助绳索, D型环, 勾子等等。

(c) Auxiliary Rope for stringing work辅助绳索

Auxiliary ropes for the stringing work shall be made of nylon. The auxiliary

rope shall have a hook on both sides respectively.辅助绳索由尼龙制成, 两端

分别有一个挂钩

There are 3 types in the rope, such as 5-type (length; 5 m), 10-type (length; 10

m), 15-type (15 m).辅助绳索有三种类型: 5米长的, 10米长的. 15米长的

In case the impact load exceeds the standard value, a shock-absorber shall be

added.如果冲击装载超出标准值, 冲击吸收体将增加

(d) Electrical Conductive Working Clothes电子导电性工作服

Electrical conductive working clothes shall be wore when working on extra

high voltage transmission lines more than 230 kV. The electrical conductive

working clothes shall be composed of a helmet-cover, a jacket, a pair of

trousers, a pair of gloves, a pair of socks and a pair of shoes.

The helmet-cover and the jacket shall be connected an electrical conductive

cable.

在进行额外高压送电线超过230 千伏作业时穿电子导电性工作服。电子导电性

工作服由盔甲盖, 夹克、一条长裤, 一副手套, 一双袜子和一双鞋组成。盔甲盖

和夹克将被连接在电子导电性缆绳上。

2) Safety Tool & Device安全工具和装置

(a) Grounding Tool ]接地工具

In case of working on/around the line conductors, which is no live, a grounding tool shall be used for working crew to prevent from getting an electric shock. The grounding tool shall be consisted of an operation rod, a hock, a lead cable and so on.在接线工作时, , 接地工具将可使用为工作者免遭电击。接地工具包括操作标尺, 飞腓节, 主缆绳等等。

(b) V oltage Detector电压检测器

A detector shall be used to check conductors with or without voltage. The detector shall be composed of a detective part, which detects line voltage, and an insulated rod. There are 3 types in the detective part, such as an emission type, a rotation type and a sound type. 电压检测器被用于检查导线有无电压。探测器由一检测部份, 查看线路电压, 和一把被绝缘的标尺组成。键入探测部份有3种类型, 譬如放射类型, 自转类型和有声音型

3) Patrol & Check Tools检测工具

(a) Field Glasses野外双筒望远镜

Field glasses shall be used to confirm w hether the transmission line is

wrong or not. Magnification of field glasses shall be approx. 8 - power.野外双

筒望远镜用来检测输电线路是否有错误。野外镜的放大能力大约为8倍

(b) Telescope望远镜

A telescope shall be used to inspect the transmission line from a distance.

Magnification of field glasses shall be approx. 20 - 40 power.望远镜用

来远距离检查输电线路,其放大倍数大约为20-40 倍

(c) Live Line mirrors带电线路镜

Live Line mirrors shall be used to check of the insulator sets in live line condition. The live line mirrors shall be composed of a FRP insulation rod, which is possible to adjust its length, and mirror带电线路镜镜用于检测带电线路中的绝缘子。带电线路镜由玻璃钢绝缘材料标尺, 其长度可调整, 和镜子组成。

(d) Torque Wrench转矩扳手

A torque wrench shall be of a spring lever type with an indicator and shall be capable of measuring the torque mentioned below. Each wrench shall be provided with a set of two sockets adequate for bolts specified below.转矩扳手是线杠杆型与显示,能测量扭矩。各把板钳将带有一套有二个插口螺栓. 下面为其规格。

4)

(a) Grounding Resistance Tester接地电阻测试器

A tester shall be used to measure the AC grounding resistance of towers and other structures. The tester shall be handy and dry-cell operated covering the range 0 to 1,000 ohms in three operating ranges and shall be provided with a carrying case and necessary accessories such as a pair of test electrodes and test leads for each tester. 接地电阻测试器用来测量的交流电阻地面抵抗。测试器将有范围0 到1,000 欧姆在三个范围, 各个测试器带有一个便携包和必要的辅助部件譬如一对测试电极和试铅。

(b) Insulation Resistance Tester绝缘电阻测试器

An insulation resistance tester shall be of an N type transistor and the rated

voltage shall be 2,000 V.绝缘电阻测试器是一种N型晶体管,其额定电压为

2,000 V.

5) Work Tools工具

(a) Oil Pressure Type Compressor油压型压缩机

An oil pressure type compressor with an engine shall be used to compress a

sleeve for the conductors. Its compression power shall be approx. 100 t.油压

型压缩机的引擎\被使用于压缩套管。它的压缩力量大约为100 T.

(b) Chain Block起重机

A chain block shall be used to pull conductors, for example exchanging

insulator work. The tensile power shall be approx. 19.6 - 29.4 kN.

起重机用于拉线, 例如交换绝缘子的工作位置。拉伸力大约为19.6 - 29.4 kN.

(c) Turnbuckles花篮螺丝

Turnbuckles shall be of a hook type and shall be composed of a pair of hooks and a body with a reversible ratchet handle. The hook shall be made of forged steel.花篮螺丝为挂钩型, 由一对勾子和一个可逆的棘轮把柄组成。挂钩由铸钢制成

The allowable pulling capacity and adjustable stroke shall be as follows:

A come-along clamp shall be of a wedge type. The come-along clamp shall

be designed that no slipping off or no damage to the line conductors and the ground wires shall occur at the load less than twice the maximum working tension of conductors .吊具线夹(绳索绷紧装置)锲型对导线和接地导线无滑力和损伤, 在受载时

不会出现大于导线的最大张力

One set of the wedge of conductors shall

be supplied for each come-along clamp.每一个吊具线夹(绳索绷紧装置)都配有锲型导线

Each wedge shall be clearly marked with die for suitable size of conductors.每个楔子都用模子清楚地标记导线的尺寸

(e) Rope for Lifting and Dropping Materials and working Tools提和放用的

工具

A rope shall be used to lift and drop materials, such as insulators, conductor

accessories and working tools. The rope shall fully withstand against assumed loads of materials and tools.绳索将被使用举和下落材料, 譬如绝缘子、导线附件和其它工具。绳索能承受一定的重力

(f) Pulle y滑轮

A pulley shall be used together with the rope to lift and drop materials and

working tools. The pulley shall withstand against assumed loads.滑轮用来提和放材料和工具,具有一定的承受力

(g) Hook挂钩

A hook shall be used to connect ropes and tool bags. The hook shall withstand

against assumed loads.挂钩用来连接绳子和工具包, 具有一定的承受力,

(h) Hydraulic Cable Cutter液压型切割刀

Hydraulic cable cutter shall be of a hand operated type and shall be suitable to cut the line conductors and the ground wires mentioned below:

Line Conductor: 410/610 mm2

Ground Wire : 10 to 14 mm (in diameter) (h)Hydraulic 手动型,液压电缆切削刀用来切割导线指挥和接地导线:

导线规格为: 410/610 mm2

接地导线: 10 到14 毫米(直径) 液压型