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项目
Item
|
单位
Unit
|
技术指标
Indices
|
|||||
20℃时导体直流电阻≤
Conductor DC Resistance at 20℃
|
Ω/KM
|
截面
Cross section
|
1.0
|
1.5
|
2.5
|
4.0
|
6.0
|
电阻
Resistance
|
18.1
|
12.1
|
7.41
|
4.61
|
3.08
|
||
试验电压
Test voltage
|
V
|
3.5KV,5min不击穿。
Finished cable shall endure 3.5kv voltage test for 5 min without puncture.
|
|||||
绝缘电阻
Insulated resistance
|
MΩ
|
10
|
|||||
耐火特性
Fire-resistant properties
|
|
A类(火焰温度750试验90min,2A 熔丝不断)
Type A (flame temperature of 750 test 180min, 2A fuse continued)
|