供应18W圆形矿用隔爆型LED巷道灯
¥75.00
楼层导线分线盒 、楼层线夹、DF楼层分线盒、力矩端子
¥50.00
供应50W圆形矿用隔爆型LED巷道灯 50WLED防爆灯
¥200.00
验电接地线夹、电表箱线夹、引流线夹、万用型验电接地线夹自勇电气
¥145.00
1 .穿刺结构，安装简单，绝缘导线无需剥皮；
2.力矩螺母，穿刺压力恒定，确保良好的电气连接而不损伤导线；
3.自密封结构，防潮、防水、防腐蚀，延长绝缘导线及线夹的使用寿命；
4.采用***接触刀片，适用铜（铝）对接及铜铝过渡；
5.电气接触电阻小，接触电阻小于等长分支导线电阻的 2.5 倍，符合 DL/T765.1-2001 标准；
6.特殊绝缘壳体，抗光照及环境老化，介电强度＞12kV;
7.弧面设计，适用同（异）径导线连接，连接范围广（0.75mm2-400mm2/td）。
1. Piercing connector, simple installation, need not strip the cable coat.
2. Moment nut, piercing pressure is constant, keep good electric connection and make no damage to lead.
3. Self -seam frame, wetproof, waterproof, and anti-corrosion, extend the using life of insulated lead and connector.
4. Adopted special connecting tablet, apply to joint of Cu (AI) and Cu (AI) or Cu and Al.
5. Small electric connecting resistance, connecting resistance less than 2 .5 times of the resistance of branch conductor with the same
length.in accordance with the standard DL/T765.1-2001.
6. Special insulated case body, resistance to illumination and environmental aging, the insulation strength can up to 12kV.
7. Arc surface design, apply to connect ion with the same (different) diameter, wide connection scope (0. 75mm2-400mm2/td)
产品性能实验 Performance testing
1 .机械性能：线夹握力大于 1/10 导线拉断力，符合 GB2314-1997 要求；
2.温升性能：在大电流情况下，线夹的温升小于连接导线的温升；
3.热循环性能：符合 GB/T2317.3-2000 电力金具热循环试验标准；
4.防水绝缘性能：符合 GB/T13140.1-1998 第 2 部分标准的相关试验要求；
5 抗腐蚀性能：在二氧化硫和盐雾环境中做 3 次 14 天的循环测试；
6.环境老化性能：在紫外线、干燥和潮湿的环境中，温度变化和热冲击中暴露六个星期。
7.防火性能：连接器件的绝缘材料经受住灼热丝试验，符合 GB/T5169.4 第 4 ～10 章要求。
1. Mechanical performance: the grip force of the wire clamp is 1/10 bigger than the break force of the lead, it complies with GB2314-
1997.
2. Temperature performance: under the big current, the temperature rise of connector is less than that of connection lead.
3. Heat circle performance: conforms to GB/T2317 .3 -2000, the heat circle trial standard for electric fitting.
4. Waterproof insulation performance: conforms to the relevant testing requirements in Part 2 of GB/T13140.4 -1998.
5. Resistance to corrosion performance: under the condition of S02 and salt fog. it can do three times of fourteen days circle testing.
6. Environmental aging performance: under the circumstance of ultraviolet, radiation, dry and moist, expose it with change of
temperature and heat impulse for six weeks.
7. Fire-proof performance: insulation material of the connector withstands glowing fi lament test. Conform to the requirements in
Chapter 4-10 of GB/T5169.4
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