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JBTU2(SP2) Surge Protective Device

Overview

JBTU2 series surge protector is a new generation of lightning protection products, which is suitable for surge protection of low-voltage distribution system. This series provide class B, C and D multi-level protection to ensure equipment safety.

Description

Description

The maximum continuous working voltage is from 275V to 440V, meeting the requirements of different households and different power grid systems. It is applicable to industrial, construction and civil engineering Power supply protection of aviation, finance, telecommunications, ports and other systems (restrain the instantaneous overvoltage amplitude of lightning and operating overvoltage, and discharge surge energy) to protect the safety of system circuits and equipment.

 

Applicable Standard

IEC61643-1

 

Model Explanation



Product Categories

According to the maximum discharge current Imax ( 8/20us ) there are: 10kA, 20kA, 40kA, 60kA, 80kA, 100kA;

According to the maximum continuous operating voltage,  there are: 275V, 320V, 385V, 420V, 440V;

According to the product pole number,  there are: 1P, 1P+N, 2P, 3P, 3P+N, 4P;