SR-JXB Transformer Neutral Point Over -Voltage Protection Device

SR-JXB Transformer Neutral Point Protection Equipment is specifically designed for 110kV and 220kV power transformer neutral circuits. It protects transformer neutral insulation from overvoltage damage and enables switching between grounded/ungrounded neutral operation modes.

Integrated functionality & comprehensive protection

Stable and effective protection

Superior corrosion resistance

SR-JXB Transformer Neutral Point Over -Voltage Protection Device .png

Features

Technical Specifications

Features

01

Integrated functionality & comprehensive protection

The SR-JXB series integrates disconnector, zinc oxide arrester, discharge gap, and current transformer into a single assembly. Features full functionality, compact size, easy installation/commissioning, and high reliability.
02

Stable and effective protection

Overvoltage protection employs corrosion-resistant stainless steel hemispherical rod-shaped gaps. Ensures stable characteristics with precise coordination to arresters and transformer bushings. High thermal capacity prevents burnout, enhancing protection security and reliability.
03

Superior corrosion resistance

Electrodes manufactured from stainless steel. Equipment base hot-dip galvanized. Disconnector operating mechanism housing and instrument transformer enclosures constructed of stainless steel plate.

Technical Specifications

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Rated voltage（kV）

126, 252
Rated frequency（Hz）

50/60
Rated normal current（A）

Up to 1600
Operating Temperature（℃)

-50 ~ +55
Ice coating（mm）

Up to 20
Earthquake strength

Up to 0.5g

Tel : +86 （021）61610502

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