U160BM/155/280/400
High-voltage, High-temperature
Glass
Suspension Insulator
A Type Insulator
High Voltage Power Transmission, Insulation, Electrical Installation
Spherical Type
160KN
ISO9001
Green
Qx
155mm
280mm
400mm
QX
Wooden Box Packaging
6.6kg
China
8546100000
Product Description
IEC designation | U160BS/146 | U160BM/155 | U160BL/170 | |
Diameter D | mm | 280 | 280 | 280 |
Height H | mm | 146 | 155 | 170 |
Creepage distance L | mm | 400 | 400 | 400 |
Socket coupling | mm | 20 | 20 | 20 |
Mechanical failing load | kn | 160 | 160 | 160 |
Wet power frequency withstand voltage | kv | 45 | 45 | 45 |
Dry lightning impulse withstand voltage | kv | 110 | 110 | 110 |
Impulse puncture voltage | P.U | 2.8 | 2.8 | 2.8 |
Power frequency puncture voltage | kv | 130 | 130 | 130 |
Radio influence voltage | μv | 50 | 50 | 50 |
Corona visual test | kv | 18/22 | 18/22 | 18/22 |
Power frequency electric arc voltage | ka | 0.12s/20Ka | 0.12s/20Ka | 0.12s/20Ka |
Net weight per unit | kg | 6.7 | 6.6 | 6.7 |
Jiangxi QOCI Electric Co.,Ltd.has been specialized in research and development of latest high-strength functional glass and power transmission insulators,which is the qualified supplier for State Grid Corporation of China and Southern State Grid Corporation of China,and is a participating unit of product standard formulation of the National Insulator Standard Committee.The main products type are :standard-type insulator,antipollution-type insulator,aerodynamic type insulator,multi-umbrella type insulator,ground-wires type insulator,post insulator for line,pin insulator.Products are mainly used for transmission line insulation, suspension, support, tension conductors.Our products are divided into 5 major series: the standard type 40-550kN,filth-resistant type 70-420kN,aerodynamic type 120-300kN,multi-umbrella type 120-300kN,and ground circuit type,able to be used for line voltage from 10kV~1000kV.
