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40.5kV High Voltage Indoor AC Disconnect Switch JN22B-40.5/31.5 Earthing Switch Three Poles 31.5kA

F-40.5kV High Voltage Indoor AC Disconnect Switch

40.5kV High Voltage Indoor AC Disconnect Switch JN22B-40.5/31.5 Earthing Switch Three Poles 31.5kA

JN22B- 40.5/31.5 series indoor HV earthing switch is researched and developed by XI’AN HV Electric research organization, with advanced design and steady performance, simple structures, simple mounting end adjustment, suitable for electric power system with 40.5KV, Three- phase, AC 50Hz.As an earthing protection, it can be used in KYN口- 40.5 or other kinds of switchgears. It is complied with GB 1985- -2004 and IEC129 standard.

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Product definition

Working condition

O Altitude: ≤1000m; O Ambient temperature:- 10°C ~+40°C ; O Earthquake intensity:≤8 degree; O Appliable in the place without corrosive, flammable gas and water place. Order notes: 1.Indicate product specification, rated voltage stability current, central distance between poles. 2.If bevel gear mechanism needed,please indicate right or left operation mechanism according to the operation position shows in the drawing above. 3.If sensors with electric display device needed, please indicate type NO. 4.Please consult US if any special request.

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