|
NLL 系列螺栓型铝合金耐张线夹及绝缘罩 NLL series aluminum alloy strain clamp and insulation cover (bolt type)
|
|
■ 用 途 Application
|
NLL 系列螺栓型铝合金耐张线夹适用于10kV及以下架空线路中，在耐张杆上固定铝绞线或钢芯铝绞线，用于架空绝缘铝导线和绝缘罩配套使用，起绝缘防护作用。
NLL series aluminum alloy strain clamp(Bolt type)is suitable for aerial line up to 35kV.fixing aluminum wire or steel core minium wire on the strain pole.aerial insulation aluminum conductor and insulation aluminum cover are being used together action is insulation protection.
|
|
■ 结构特点 Structure feature
|
■ 绝缘罩性能特点 Insulation cover performance feature
|
◆ 夹体采用高强度铝合金制造
◆ 外表光洁，使用寿命长
◆ 安装使用方便
◆ 无电能损耗，是节能认证产品。
◆ The body is made of high-strength aluminum alloy
◆ Smooth surface long servile life
◆ Easy instal laion
◆ No waste electric enetgy
|
◆ 工频耐压: ≥18kV保压1分钟不击穿
◆ 绝缘电阻：＞1.0x1014Ω
◆ 环境温度：-30℃~90℃
◆ 耐气候性能：经人工气候老化试验1008小时后性能良好
◆ Withstand voltage: ≥18kV keep voltage one minute not breakdown
◆ Insulation resistance: ＞ 1.0x1014Ω
◆ Environment temperature: -30℃~90℃
◆ Weather proof performance:have good performanced after 1008 hours
artifical climte aging test.
|
|
|
|
■ 规格及技术参数 Specification
|
型号
Catalog.No.
|
适用导线
Conductor
|
U形螺丝
U bolt
|
破坏荷重
(kN)
|
|
个数
|
直径
|
|
NLL-1
|
5.0~10.0
|
2
|
12
|
40
|
|
NLL-2
|
10.1~14.0
|
2
|
12
|
40
|
|
NLL-3
|
14.1~18.0
|
3
|
14
|
70
|
|
NLL-4
|
18.1~23.0
|
3
|
14
|
90
|
|
NLL-27
|
12.48~21.66
|
4
|
16
|
90
|
|
NLL-5L
|
23~29
|
3
|
16
|
90
|
|
NLL-6
|
25.9~32.67
|
3
|
16
|
100
|
|
|
型号
Catalog.No.
|
适用导线
Conductor
|
U形螺丝
U bolt
|
破坏荷重
(kN)
|
|
个数
|
M
|
|
NLD-2L
|
35~95
|
2
|
M16
|
30
|
|
NLD-3L
|
120~150
|
2
|
M16
|
40
|
|
NLD-4L
|
185~240
|
2
|
M18
|
50
|
|
NLD-5L
|
240~300
|
2
|
M18
|
70
|
|
|
