JYN1-40.5AC withdrawout metal-enclosed switchgear

It can use the dry type transformer with the advantages of oil free, flame retarding, operation economic, maintenance free.

Specifications KYN10-40.5 40.5KV Switchgear for 36KV,35KV,33KV syterm

.ISO9001,ISO14001,OHSAS18001

1. Model

J---------------------------------------spaced switch cabinet

Y---------------------------------------withdrawable

N---------------------------------------Indoor

10--------------------------------------design No.

40.5-------------------------------------rated voltage (KV)

2. General

This series of products are the indoor complete set equipments of three-phase AC 50HZ single bus system to receiver and distributor of the 35KV power grid. This product applies the hermetically sealed structure and is with the reliable five-defense interlocking device. It applies the whole insulating clapboard of SMC fire-retardant materials primary contact box. It is of good insulation capability and high safe operation capability.

The main switch applies the ZN23-35 vacuum circuit breaker or LN-35 SF6 circuit breaker, which runs safely, long working life, maintenance-free, high adaptation to the environment.

It is the ideal indoor switchgear for 35KV distribution system.

3. Technical parameters

Item		Unit	Value
Rated voltage		KV	40.5
Rated insulation level	1 min power frequency withstand voltage	KV	Phase-phase Phase-earth	Isolation fracture
			95	110
	Rated lightning impulse withstand voltage		185	215
Rated short-time withstand current (4S)		KA	20, 25, 31.5
Specified short circuit drop-out current		KA	20, 25, 31.5
Rated withstand current (peak)		KA	50, 63, 80
Rated short circuit making current		KA	50, 63, 80
Rated current		A	1250-2500
Protection degree			IP2X
External dimension (W*D*H)		mm	1818*2400*2925