Ningbo Tienchan International Trade Co., Ltd.  

Product Name: Nelj Series Large Gripping Wedge Type Insulation Tension Clamp Model NO.: NELJ Tension Clamp: for Transmission Line Trademark: tienchan Transport Package: Wooden Case Specification: CE Origin: China HS Code: 8537109090 Product Description NELJ series large gripping wedge type insulation tension clamp is specially designed based onactual need, they are suitable for overhead insulated cable's fixing and tension with voltage up to 20KV, it can also be used for overhead ACSR or copper core cables.This series products have advantages of easy installation (no need to remove insulation cover), no damage of cable, low loss, high efficiency of energy saving, tight latch, maintenance free,high mechanical strength, etc. Gripping forces can be 90% of broken force, and much higherthan standard requirement of 65%. Cable insulation layer's creepage is considered already.Type noSuitable20KV conductor nominal section (mm2)Inside wedge clamping range (mm)Slip strength (KN)Nominal failure load (KN)NELJ20-7070Φ13.8-16.5≥8.914.5NELJ20-9595Φ18.0-20.2≥8.9NELJ20-120120Φ20.2-21.6≥13.722.5NELJ20-150150Φ23.2-25.0≥13.7NELJ20-185185Φ25.6-28.2≥22.536.5NELJ20-240240Φ29.6-31.8≥22.5