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KYJV控制电缆生产标准

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KYJV控制电缆生产标准

发布日期:2017-11-28 作者:电缆厂 点击:

额定电压450/750V交联聚乙烯绝缘控制电缆

XLPE insulated control cable with rated voltage 450/750V

 

一、产品用途Products application

交联聚乙烯绝缘控制电缆适用于冶金、电力、石油化工等工矿企业中交流额定电压450/750V及以下的电器仪表,配电装置的信号传输,控制和测量系统。

交联聚乙烯绝缘阻燃控制电缆,具有阻止火势在电缆电路蔓延的功能,可避免火灾事故扩大以减少损失。

交联聚乙烯绝缘耐火控制电缆,特点是处于燃烧情况下,仍能保证电缆线路在一定时间内正常运行的电缆,以利于疏散人群和抢救重要设施。

交联聚乙烯绝缘无卤低烟控制电缆,适用于冶金、电力、石油化工等工矿企业中交流额定电压450/750V及以下的电器仪表,配电装置的信号传输,控制和测量系统,具有阻燃,低烟等性能。

XLPE insulated control cables are suitable for the electrical apparatus and instruments, signal transmission of distribution devices and control and measure system with A.C rated voltage of 450/750V and below, used by metallurgical, power and petrochemical industries etc.

XLPE insulated control cables; it can avoid fire accidents occurring and losses reducing that this products can prevent fire spreading on the circuits.

XLPE insulated control cables, the characteristic of this product is that it can ensure the normal operation of the cables in some period, when it burning. It offers time for crowd evacuation and equipments rescue.

XLPE insulated control cables with the characteristic of low-smoke and flame-retardant are suitable for the electrical apparatus and instruments, signal transmission of distribution devices and control and measure system with A.C rated voltage of 450/750V and below, used by metallurgical, power and petrochemical industries etc.

产品执行标准Standards

GB/T19666-2005    阻燃和耐火电线电缆通则

GB/T19666-2005    General Rules of flame-retarding and fireproof cables

Q/12BJ4977-2005   额定电压450/750V交联聚乙烯绝缘控制电缆

  Q/12BJ4977-2005   Plastic insulated control cables with rated voltages 450/750V     

三、使用特性Operating characteristics

1、  额定电压Rated voltage

电缆额定电压U0/U表示方法如下:

Rated Voltage of cable U0/U(Um)as follow

U0/U450/750 kV

其中:

U0:任一主绝缘导体和“地”(金属屏蔽,金属套或周围介质)之间的电压有效值。

U:多芯电缆(电线)或单芯电缆(电线)系统任一两相导体之间的电压有效值。

Notes:

U0Voltage virtual value between any main insulator and ground (metal screen, metal sheath or surrounding media)

UVoltage virtual value between any two phases of the conductor of multiple cores cable or single core cable

2、  导体额定工作温度

    电缆导体的最高额定工作温度为90

短路时(最长持续时间不超过5s)电缆导体的最高温度不超过250

The rated temperature of conductor

The maximum temperature of the cable conductor is 90.

During having a short circuit, (lasting less than 5s), the maximum temperature of the cable conductor must be below 250.

3、  敷设环境温度

    电缆敷设时的环境温度应不低于0,否则需要事先预热。

Ambient temperature for laying

the ambient temperature for laying shall be above 0, if not the cable need be preheated.

4、  安装弯曲半径

a) 无铠装层的电缆,应不小于电缆外径的6倍;

b) 有铠装或铜带屏蔽结构的电缆,应不小于电缆外径的12倍;

c) 有屏蔽层结构的软电缆,应不小于电缆外径的6倍。

 The bend radius

a) For unarmoured cable, it shall not be less than 6 times of the external diameter of cable

b) For armoured cable or copper tape screened cable, it shall not be less than 12 times of  the external diameter of cable

c) For the flexible cable with screen layers, it shall not be less than 6 times of the external diameter of cable.

5、  电缆运输和保管要求

电缆盘不允许平放。

运输中严禁从高处扔下装有电缆的电缆盘,严禁机械损伤电缆。

电缆如果需要分段使用,电缆分段后必须用防水封帽将电缆头密封,防止进水。

The requirements on transportation and storage:

The cable reels shall not be delivered and stored in flat state.

It is strictly forbidden to push the cable reel from the high level in order to prevent the cable from damages

If the cable should be used sectionally, the head of the cable must be sealed in order to prevent water intake

四、产品表示方法Expressed method of product

1、代号Code

系列代号 Series code

  控制电缆control power cable………………………………………………………………………………K

阻燃系列 Flame-retardant series

  阻燃A Flame-retardant class A…………………………………………………………………………ZA

阻燃BFlame-retardant class B…………………………………………………………………………ZB

阻燃CFlame-retardant class C…………………………………………………………………………ZC

阻燃DFlame-retardant class D…………………………………………………………………………ZD

耐火系列 Fire-safe series

  阻燃A类耐火Fire-safe class A…………………………………………………………………ZAN

  阻燃B类耐火Fire-safe class B…………………………………………………………………ZBN

阻燃 C 类耐火Fire-safe class C………………………………………………………………………ZCN

阻燃 D 类耐火Fire-safe class D………………………………………………………………………ZDN

无卤低烟阻燃系列low-smoke zero-halogen flame-retardant series

无卤低烟阻燃Alow-smoke zero-halogen flame-retardant class A…………………………WDZA

  无卤低烟阻燃Blow-smoke zero-halogen flame-retardant class B…………………………WDZB

无卤低烟阻燃Clow-smoke zero-halogen flame-retardant class C…………………………WDZC

无卤低烟阻燃Dlow-smoke zero-halogen flame-retardant class D…………………………WDZD

无卤低烟阻燃耐火系列low-smoke zero-halogen flame-retardant fire-safe series

无卤低烟阻燃A类耐火low-smoke zero-halogen flame-retardant class A fire-safe………………WDZAN

  无卤低烟阻燃B类耐火low-smoke zero-halogen flame-retardant class B fire-safe……………WDZBN

无卤低烟阻燃C类耐火low-smoke zero-halogen flame-retardant class C fire-safe……………WDZCN

无卤低烟阻燃D类耐火low-smoke zero-halogen flame-retardant class D fire-safe………………WDZDN

导体代号Conductor code

铜导体(省略)Copper conductor ( omitted )………………………………………………………………T

绝缘代号Insulation code

交联聚乙烯绝缘 cross-linking polyethylene(XLPE) insulated……………………………………………YJ

    护套代号1Sheath code

聚氯乙烯护套 polyvinyl chloride and sheath………………………………………………………………V

聚乙烯护套 polyethylene sheath……………………………………………………………………………Y

    铠装代号Amour code

双钢带铠装steel tape armoured ……………………………………………………………………………2

细圆钢丝铠装thin steel-wire armoured ……………………………………………………………………3

外护套代号Outer sheath code

聚氯乙烯外护套 polyvinyl chloride outer sheath …………………………………………………………2

聚乙烯外护套 polyethylene outer sheath …………………………………………………………………3

结构特征代号

   软导体flexible conductor…………………………………………………………………………………R

  铜丝编织屏蔽copper braid shielding………………………………………………………………………P

  铜带绕包屏蔽copper tape screen………………………………………………………………………P2

  注:1)包括挤包的内衬层和隔离套等。

Notes: 1Including the extruding inner covering and separating tape.

2、产品表示方法Expressed method of product

产品用型号(型号中有数字代号的电缆外护层,数字前的文字代号表示内护套)、规格(额定电压、芯数、标称截面)和标准编号表示。

The product is described as type (figure code of cable outer sheath, the word code in front of the figure means inner sheath), specification(rated voltage, cores numbers, sectional area ) and standards code.

3、产品型号组成The consistent of specifications

产品型号的组成和排列顺序如下:

The consistent of specification, as follow:

 

 

 

 

 

 

 

 

4、产品表示方法 Expressed method of product

示例:

1)铜芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套控制电缆,额定电压450/750V14芯,标称截面6mm2,表示为:

KYJV22-450/750V  14×6  Q/12BJ4977-2005

2)铜芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套阻燃C类控制电缆,额定电压450/750V8芯,标称截面4mm2,表示为:

ZC-KYJV22-450/750V  8*4  GB/T19666-2005 / Q/12BJ4977-2005

3)铜芯交联聚乙烯绝缘钢带铠装聚烯烃护套无卤低烟阻燃耐火A类控制电缆,额定电压450/750V10芯,标称截面2.5mm2,表示为

WDZAN-KYJV23- 450/750V  10*2.5  GB/T19666-2005 / Q/12BJ4977-2005

Example:

 1Copper conductor ,XLPE insulated, steel tape armoured and PVC sheathed control power cables, rated Voltages450/750V, fourteen cores, nominal cross area 6mm2, see the following:

KYJV22-450/750V  14×6  Q/12BJ4977-2005

2Copper conductor ,XLPE insulated, steel tape armoured and PVC sheathed flame-retardant class C control cables, rated Voltages450/750V, eight cores, nominal cross area 4 mm2, see the following:

ZC-KYJV22-450/750V  8*4  GB/T19666-2005 / Q/12BJ4977-2005

3Copper conductor ,XLPE insulated, steel tape armoured and polyethylene sheathed low-smoke zero-halogen fire-safe class A control cables, rated Voltages450/750V, ten cores, nominal croes area2.5mm2, see following:

  WDZAN-KYJV23- 450/750V  10*2.5  GB/T19666-2005 / Q/12BJ4977-2005

五、产品结构Product structure

1、导体 Conductor

导体应符合GB 3956的规定,导体表面应光洁,无油污,无损伤绝缘的毛刺、锐边以及凸起或断裂的单线。

The characteristic of conductor shall meet the requirement of GB/T3956. The surface of the conductor shall be smooth and free from grease, burrs, sharp, edges and projections that damage the insulation layer, and break line etc.

2  耐火层 fire resistant layer

    耐火电缆耐火层由重叠绕包二层云母带构成,云母带绕包必须平整、紧密,不允许有折皱、漏包等缺陷.

   The cables are to overlap and wrap two layers of mica tape outside the cable conductor so as to form the fire resistant layer.

3、绝缘Insulation

绝缘应紧密挤包在导体上,且应容易剥离而不损伤绝缘体、导体或镀层。

The insulation layer shall be extruded on the conductor, and it shall be easy to be stripped without damages on insulation, conductor and coating layer.

4、金属屏蔽Metal screen

屏蔽型电缆在缆芯外应有铜带屏蔽或铜丝编织屏蔽。

The metal screen of the screen cable shall be copper tape and copper mesh screen.

5、隔离套(有铠装电缆)Inner sheath

采用聚氯乙烯(PVC)挤包在缆芯上。

The separated sheath is the extruding PVC on the cable cores.

6、铠装 Armor

多芯电缆采用镀锌钢带或镀锌钢丝。

金属带采用双层间隙绕包,金属丝采用多根同心绞合。

The amour of the multiple cable shall be zinc-plated steel tape or wire. The tappering mode of metal tape should adopt double layer open tappering, and the mode of metal wire shall multiple concentric stranding.

7、外护套Outer sheath

交联聚乙烯绝缘控制电缆,采用ST2型聚氯乙烯护套料或ST7型聚乙烯(PE)护套料挤包在铠装、金属屏蔽或缆芯上。

交联聚乙烯绝缘阻燃、耐火型控制电缆,采用阻燃聚氯乙烯护套料或阻燃聚乙烯护套料挤包在铠装、金属屏蔽或缆芯上。

交联聚乙烯绝缘无卤低烟型控制电缆,采用无卤低烟阻燃聚烯烃类护套料挤包在铠装、金属屏蔽或缆芯上。

XLPE insulated control cable; The materials of outer sheath are extruding ST2 PVC or ST7 PE on amour, insulation or cable cores.

XLPE insulated flame-retardant and fire-safe control cable; The materials of outer sheath are extruding flame-retardant PVC or flame-retardant PE on amour, insulation or cable cores.

XLPE insulated low-smoke zero-halogen control cables The materials of outer sheath are extruding low-smoke flame-retardant PE on amour, insulation or cable cores.

8、成品电缆的标志cable marks

成品电缆的外护套表面印有厂名、型号、额定电压、芯数、标称截面和米数的连续标志。

The outer sheath of the cable shall have the following information printed at regular intervals throughout the length of the cable: Manufacturer's Name, Type of cable, Rated Voltage, the numbers of cores, Sectional Area and Meters Number of Continuous Marks.


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