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“1”表示25-50mm2;
“2”表示70-120mm2;
“3”表示150-240mm2;
“4”表示300-400mm2;
35KV: 序号“0”表示25-35mm2;
“1”表示35-120mm2;
“2”表示150-300mm2;
“3”表示400-630mm2;
电缆芯数:1芯,2芯,3芯,4芯,5芯。
Cores of the cables :Single core、two cores、three cores、four cores、five cores.
例:“WSY-10/3.1”表示10KV交联聚乙烯电缆户外热缩终端,适于截面为25-50mm2的三芯截面电缆。
For example: “WSY-10/3.1”:10KV“XLPE”cable Heat-shrinkable outdoor termination; three cores of the cables and the section area is 25-50 mm2.
1KV、10KV、35KV热缩电力电缆终端头、中间接头系列产品,集防水、应力控制、屏蔽、绝缘于一体,具有良好的电气性能,能在各种恶劣的环境条件下长期使用,具有重量轻、安装方便等优点。广泛的应用于电力、石油、化工、冶金、铁路港口和建筑各个领域。
1KV、10KV、35KVseries heat shrinkable cable termination and staight through joint have the function of water proof,the stress control,shield adn the insulated.With the excellent electrical and mechanical functions,they can be used in all kinds of foul conditions for along time.with the light weight and easy mounting,they are widely used in power supply,and petro chemicals,meta-llurgy.railway station,seaportand anchitecture,etc.
主要性能 MAIN PERFORMANCE
实验项目
Test item
外绝缘管
Out insulation tube
隔油管
Oil-resistant tube
应力管
Stress control tube
导电管Conductive tube
护套管Shield tube
硬度(邵氏A型) ≤Hardness(shoe A)
90
93
90
90
90
抗张强度MPa ≥Tensile strength
7.0
12.0
8.0
10.0
13.0
断裂伸长率% ≥Elongation at break
400
400
300
300
300
热老化(120℃,168h)k1·k2 ≥Heat Span
0.8
0.8
0.8
0.8
0.8
氧指数 ≥Oxygen index
30
—
—
—
—
耐油性(浸电缆油,70℃,168h)k1·k2 ≥Oil-resistant(immorsed in cable oil)
—
0.8
—
0.7
—
体积电阻率 ≥Volume resistivity rate
1×1012
1×1013
1×1012
1×100-1
1×1011
击穿强度MV/m ≥Break down strength
20
25
—
—
15
介电常数
Dielectric Constant
—
—
18
—
—
耐电痕(1A 3.5级) ≥Leaking Voltage
3.5
—
—
—
—
主要技术数据 MAIN TECHNICAL DATA (CONFIRM TO DL413-91)
实验项目
Test item
10KV电力电缆热缩附件
10KV Power cable heat shrinkable accessories
35KV电力电缆终端
35KV Power cable heat shrinkable accessories
指标
Standard
结果
Result
指标
Standard
结果
Result
工频干耐压
Dry ac voltage withstant
45KV.1min
不闪络,不击穿
No flashover ,no breakdown
105KV.1min
不闪络,不击穿
No flashover ,no breakdown
工频湿耐压
Wet ac voltage withstant
45KV.1min
不闪络,不击穿
No flashover ,no breakdown
105KV.10s
不闪络,不击穿
No flashover ,no breakdown
直流耐压
Dc voltage withstant
52KV.15min
不闪络,不击穿
No flashover ,no breakdown
156KV.15min
不闪络,不击穿
No flashover ,no breakdown
工频长期耐压
Ac voltage longtime withstand
35KV.4h
不闪络,不击穿
No flashover ,no breakdown
104KV.4h
不闪络,不击穿
No flashover ,no breakdown
冲击耐压
Impulse voltage withstand
105KV.±10次
不闪络,不击穿
No flashover ,no breakdown
250KV. ±10次
不闪络,不击穿
No flashover ,no breakdown
局部放电
Partial discharge test
13KV. ≤20PC
不闪络,不击穿
No flashover ,no breakdown
39KV. ≤3PC
不闪络,不击穿
No flashover ,no breakdown
密封实验
Airproot test
橡塑电缆附件
“XLPE”Cable accessories
油浸电缆附件
“PILC”Cable accessories
整体浸水中,负荷循环9个周期后测耐压0.1MPa,24h常温。
Immorsed in water test voltage withstand after 9 cycles,0.1Mpa,24h,normal temperature.
65℃耐油性
65℃ Oil-resistant
通过
0.15MPa通过
Pass
整体浸水中,负荷循环9个周期后测耐压0.1MPa,24h常温。
Immorsed in water test voltage withstand after 9 cycles,0.1Mpa,24h,normal temperature.
65℃耐油性
65℃ Oil-resistant
通过
0.15MPa通过
Pass
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