1.Rated voltage: 40.5kV 2.Rated current: 31.5kA 3.Mechanical life: 2000times 4.Advantageous price

Operation invironment condition:

1.Altitude: ≤1000m

2.Ambient temperature: -10°C~+40°C

3.Earthquake intensity: ≤8 degree

4.Installation in no explosives,   serious  dust  ,  corrosives and strenuous vibration  room

Major  technical index:

Item		Unit	Data
Rated voltage		kv	31.5kA
Rated short-time withstand current		kA	40.5kv
Rated short-circurt durature		s	4
Rated short-circurt making current		kA	50
Rated peak withstand current		kA	50
Interpolar center distance		mm	280,300,350
Rated insulting level	PF withstand voltage (one min)	kv	42
	Lightning impulse withstand voltage		75
Mechanical endurance		times	2000

JN22-40.5/31.5 Outline dimension: 

Mounting hole dimension and quiet knife installation hole dimension:.

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JN22-40.5/31.5 Indoor High Voltage AC Earthing Switch