南洋电缆额定电压6KV(Um=7.2KV)到35KV(Um=40.5KV)交联聚乙烯绝缘电缆

Power cables with XLPE insulated for rated voltage from 6KV(Um=7.2KV) up to 35KV(Um=40.5KV)

一、产品使用范围及产品标准Product Application Scope and Standards

本产品使用于额定电压UO/U为6KV(Um=7.2KV)到35KV(Um=40.5KV)的配电网或工业装置中。

This product is applicable for rated voltage from 6KV(Um=7.2KV) up to 35KV(Um=40.5KV)power distribution network or industrial equipment.

产品标准Product Standards: GB/T12706.2、GB/T12706.3 、GB/T 19666

二、电缆代号表示方法 Cable Code and Description

1、代号 Materials code (By material characteristic code)

导体代号Conductor

铜导体Copper conducter…………………………………………………………..…T(省略Omission)

铝导体 Aluminum Conductor…………………….………………………………………………………….L

绝缘代号 Insulation

交联乙烯绝缘XLPE Insulation..………..…………………………………………………………………….YJ

乙丙橡胶绝缘 EPR insulation………………………………………………………………………………….E

金属屏蔽代号 Metallic shield

铜线编织屏蔽 Braided shield………………………………………………….……..…………………….…P

铜带屏蔽 Copper tape shield……………………………..…………………………………….……………..P2

护套代号 Sheath

聚氯乙烯护套 PVC Sheath………………………………….………………………………..…………..……V

聚乙烯或聚烯烃护套 PE Sheath………………………..……………………………………………..……Y

金属箔复合护套 Metallic foil composite sheath…………………………………………………….A

铠装代号 Armoured

双钢带铠装 Double tape armoured………………………………………………………………………..2

细钢丝铠装Fine Steel wire armored……………………………………………………………………….3

粗钢丝铠装Thick Steel wire armored……………………………………………………………………..4

（双）非磁性金属带铠装Non-magnetic metallic wire armoured………………………….6

非磁性金属带铠丝Non-magnetic metallic wire armoured………………………….………….7

外护套代号Outer Sheath

聚氯乙烯外护套 PVC outer sheath……………………………………………………………………..….2

聚乙烯或聚烯烃外护套PE outer sheath…………………………………………………………………3

弹性体外护套 Elastomer outer sheath……………………………………………………………………4

特性代号Features

软结构（移动敷设）Soft structure（mobile installation）……………………………………R

阻燃A类 Flame restardant A…………………………………………………………………………………ZA

阻燃B类 Flame restardant B…………………………………………………………………………………ZB

阻燃C类 Flame restardant C…………………………………………………………………………………ZC

耐火Refractory or Fire-resistant……………………………………………………………..………………N

无卤Halogen free…………………………………………………………………………….……..………………W

低烟Low smoke……………………………………………………………………………….……..………………D

三、产品型号 Type

1、产品结构示意图product structure diagrams

产品型号一览表Product model lists

注：阻燃型电缆在普通型电缆型号前加ZA、ZB、ZC。

耐火型电缆在普通型电缆型号前加N。

Note: Flame-retardant cable add ZA ,ZB, ZC  before common power cable.

For refractory cable or fire-resistant cable add N before the type of common cable.

3、产品表示方法 Product Description

产品型号（导体、绝缘、屏蔽、铠装层、护套层、额定电压）、规格（芯数、标称截面）及标准编号表示

Description of product model(Conductor, insulation, armour layer, outer sheath, rated voltage), specification (core, nominal cross-section) and standard code.

例如 For example:

(1)铝芯交联聚乙烯绝缘铜带屏蔽钢带铠装聚氯乙烯护套电力电缆，额定电压8.7/15KV,三芯，标称截面120mm²表示为

Aliminum conductor XLPE insulated copper tape screen steel tape armored PVC sheathed power cable, rated voltage 8.7/15kv, three-core, nominal cross-section 120mm².

YJLV22-8.7/15KV-3*120mm² GB/T 12706.2-2008

(2)铜芯交联聚乙烯绝缘铜带屏蔽钢带铠装聚氯乙烯护套电力电缆，额定电压8.7/15KV,三芯，标称截面120mm²表示为

Copper conductor XLPE insulated copper tape screen steel tape armored PVC sheathed power cable, rated voltage 8.7/15kv, three-core, nominal cross-section 120mm².

YJV22-8.7/15KV-3*120mm² GB/T 12706.2-2008

(3)铜芯交联乙烯绝缘铜带屏蔽钢丝铠装聚氯乙烯护套阻燃C类电力电缆，额定电压12/20kV, 三芯， 标称截面240mm^2,表示为：

Copper core XLPE insulated copper tape screen steel wire armored PVC sheathed flame- retardant class C power cable, rated voltage 12/20kv, three-core, nominal cross-section 240mm², should be ad:

ZC-YJV32-12/20KV-3*240mm2  GB/T 12706.2-2008

(4)铜芯交联乙烯绝缘铜丝屏蔽非磁性钢带铠装聚氯乙烯护套电力电缆，额定电压为26/35kV，单芯铜导体，标称截面500mm²表示为：

Copper conductor XLPE insulated copper wire screen non-magnetic steel tape armored PVC sheathed power cable, rated voltage 26/35KV, single-core copper conductor, nominal cross-section 500 mm², copper wire shielding nominal cross-section as 25mm², should be as

YJSV62-26/35kV-1*500mm²  GB/T 12706.2-2008

电缆使用特性 Cable Application Feature

1、电缆导体的长期工作温度等级为(XLPE绝缘)90℃

Conductor temperature allowd during long term operation is 90℃

2、短路时（最长持续5S）导体最高温度不超过250℃。

When max short circuit in 5S, max conductor temperature can not exceed 250℃

3、电缆安装时的环境温度应不低于0℃

   Ambient temperature can not be lower than 0℃, when cable is being installed.

4、推荐的允许弯曲半径如下：Min bending radius allowed is as below.

电缆安装时的最小弯曲半径 Minimum bending radius when cable installed