JN22-40.5/31.5 indoor high voltage grounding switch|Gongneng Electric Co., Ltd.

JN22-40.5/31.5 indoor high voltage grounding switch

Mobile：18958835444

Address：No.2, Lane 1, Zhengtai Road, Xinguang Industrial Zone, Liu Shi Town, Yueqing City, Zhejiang Province

Intro：
Product DescriptionItemUnitDataRatedvoltagekV35MaximumvoltagekV40.5Ratedshort-timewithstandcurrentkA31.5Ratedshort-circuitdurations4Ratedshort-circuitmakingcurrentkA80RatedpeakwithstandcurrentkA80Phasescenterdistancemm280,300,350,400RatedinsulationlevelPFwithstandvoltage(1min)kVPhasetoearth95Lightni …

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Product Details:

Product Description

Item		Unit	Data
Rated voltage		kV	35
Maximum voltage		kV	40.5
Rated short-time withstand current		kA	31.5
Rated short-circuit duration		s	4
Rated short-circuit making current		kA	80
Rated peak withstand current		kA	80
Phases center distance		mm	280,300,350,400
Rated insulation level	PF withstand voltage (1 min)	kV	Phase to earth	95
	Lightning impulse withstand voltage		Phase to phase	185

106JN22-40.5/31.5kv 3-pole Indoor High voltage disconnect switch

Summrary

JN22-40.5/31.5 indoor AC high voltage disconnect switch is an advanced level product with high

tech parameters performance.After comprehensive evaluation,it conforms to GB1985 AC HV disconnect switch and earthing switch,applies to power system of 40.5kV and AC 50Hz.Can be used with KYN61-40.5 and other types high voltage switchgear,also play a protective role in the high-voltage electrical equipment overhaul.

Ambient condition

Altitude: ≤1000m

Ambient temperature: -10°C~+40°C

Earthquake intensity: ≤8 degree