产品详情
耐张线夹NLL-3NLL系列螺栓型铝合金耐张线夹角适用于10kV及以下架空线路中,在耐张杆上固定铝铰线或钢芯铝铰线,用于架空绝缘铝导线时和绝缘罩配套使用,起绝缘防护作用。
耐张线夹NLL-3NLL series aluminium alloy strain clamp (Blot type ) is suitable for aerial line up to 10kV,fixing aluminium wire or steel core aluminium wire on the strain pole ,aerial insulation aluminium conductor and insulation aluminium cover are being used together, It’s b is insulation protection.
●结构特点 耐张线夹NLL-3Structure feature
1、夹体用高强度铝合金制造
2、外表光洁，使用寿命长
3、安装使用方便
4、无电能损耗，是节能认证产品
1、The body is made of high-strength aluminium alloy
2、Smooth surface long servile life
3、Easy installation
4、No waste electric energy
●规格及技术参数耐张线夹NLL-3 Specification
|
型号 Type |
适用绞线 直径范围 |
U形螺丝 U bolt |
破坏荷 重量 kN |
绝缘导线(mm2) |
||
|
个数 |
直径 |
1KV |
10KV |
|||
|
NLL-1 |
5.0~10.0 |
2 |
M12 |
40 |
25-70 |
10-25 |
|
NLL-2 |
10.1~14.0 |
2 |
M12 |
40 |
50-120 |
25-50 |
|
NLL-3 |
14.1~18.0 |
3 |
M14 |
70 |
120-240 |
70-120 |
|
NLL-4 |
18.1~23.0 |
3 |
M14 |
90 |
185-300 |
150-240 |
|
NLL-5 |
23.0~29.0 |
5 |
M16 |
100 |
|
300 |
●绝缘罩性能特点 Insulation cover perbance feature
1、工频耐压：≥18kV保压1分钟不击穿
2、绝缘电阻：>1.0×1014Ω
3、环境温度：-30℃~90℃
4、耐气侯性能：经人工气侯老化试验1008小时后性能良好
1、Withstand voltage: ≥18kV keep voltage one minute not break down
2、Insulation resistance: >1.0×1014Ω
3、Environments temperature: -30℃~90℃
4、Weather proof perbance: have good perbanced after 1008 hours artifical climate aging test.
●规格及技术参数 Specification
|
型号Type |
适用绞线直径范围 |
U 形螺丝 U bolt |
使用范围 |
|
|
个数 |
直径 |
|||
|
NLL-18 |
5.10~14.50 |
3 |
M12 |
输电线路用，握力应不小于导线计算拉断力的95% |
|
NLL-21 |
7.75~18.70 |
4 |
M12 |
|
|
NLL-27 |
12.48~21.66 |
4 |
M16 |
|
|
NLL-35 |
18.00~30.00 |
5 |
M16 |
|
