Newly Arrival Low Voltage Arrester - TGN22-12 Indoor high voltage isolation switch – TENPRO

Product overview

TGN22-12 disconnector is used for three-phase AC 50 Hz, rated voltage 12kV indoor device. For high-voltage equipment to switch on, cut off or switch lines without voltage and load.

Main technical parameters

Project

Unit

Date

Rated voltage

kV

12

Rated frequency

Hz

50

Rated current

A

1600-2000

2500-3150

Rated short-time withstand current

kA

40

50

Rated peak withstand

current

kA

100

125

Rated short circuit

duration

s

4

Rated insulation level

1min power frequency withstand voltage

kV

interelectrode 、Polar to

ground42fracture 49

Lightning impulse withstand voltage (peak)

kV

interelectrode 、Polar to

Ground75 fracture 85

 

 


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