ZC-YJV-0.6∕1kV-3×185+1×95

ZC-YJV-0.6∕1kV-3×185+1×95

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广州南洋电缆有限公司ZC-YJV-0.6∕1kV-3×185+1×95交联电缆

一、产品特点及用途Product features and uses

本产品适用于额定电压1KV(Um=1.2KV)的配电网或工业装置中。

This product is applicable for the ratedvoltage 1kV(Um =1.2kV) power distribution network or industrial equipments.

产品标准Product standards:GB/T 12706.1、GB/T 19666

二、产品使用特点Product Usage Characteristics

1  额定电压UO/U0.6/1KV,

Rated voltage UO/U is 0.6/1KV

2  电缆导体的长期工作温度等级为70

Conductor temperature allowd during long term operation is 90

3、短路时(最长持续5秒S),导体最高温度不超过250℃。

When max short circuit in 5s, maxconductor temp not exceed 250℃.

4  电缆敷设温度应不低于0

Installation temperature is not lower than0 and

5电缆安装时的最小允许弯曲半径见下表。

Min bending radius allowed is as below.

( D-the diameter of cable )

5电缆安装时的最小允许弯曲半径见下表。

Min bending radius allowed is as below.

( D-the diameter of cable )

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

项目Application

单芯电缆 Single-core

三芯电缆Three-core

安装时的电缆最小弯曲半径Min bending radius when installed

20D

15D

15D

12D

靠近链接盒和终端电缆的最小弯曲半径(但弯曲要小心控制,如采用成型导板)

15D

12D

12D

10D

注:D为电缆外径。Note: D is the cable diameter

6、敷设条件Installation condition

(1)空气中电缆敷设在阴影处,环境温度为40℃;土壤中电缆直埋深度为700mm,土壤热阻系数为1.0k.m/w,环境温度为25℃。

When cable being laid under shade inair, the ambient temperature is 40℃; If cable is buried in soil depth of1000mm soil thermal resstivity is 1.2km/w, and the ambient temperature is 25℃.

(2)单芯电缆三根水平平行敷设及星形敷设时,中心间距均为一倍电缆外径;多芯为单根敷设。

When three of single core cables laid inparallel and star-laying, the center of the pitch are doubled of the cablediameter; multi-core cable is laid individually.

载流量修正系数Correction coefficientof rating current

土壤热阻系数对载流量的影响Effect of thermal resistivity of soil

热阻系数Thermal Resistivity k.m/w

0.8

1.0

1.2

1.5

2.0

修正系数

Correct coefficient

1.08

1.00

0.94

0.85

0.75

土壤温度对载流量的影响Effect of soil temperature

土壤温度

Soil temperature

10

15

20

25

30

35

修正系数

Correct coefficient

1.11

1.07

1.04

1.00

0.96

0.92

空气温度对载流量的影响Effect air temperature

空气温度

Air temperature

20

25

30

35

40

45

50

修正系数

Correct coefficient

1.23

1.17

1.12

1.06

1.00

0.94

0.87

敷设深度对载流量的影响Effect of laying depth

敷设温度

Laying depth mm

500

700

1000

1200

1500

修正系数

Correct coefficient

1.03

1.00

0.98

0.94

0.92


厂家
广州南洋电缆有限公司
品牌
NAN南牌
类型
1kV电力电缆
材质
铜芯
型号
ZC-YJV-0.6∕1kV
规格
-3×185+1×95