Medium voltage withwrawable switchgear KYN28A -12 Z manufacturer from China SASUN INTERNATIONAL ELECTRIC CO., LTD.

Product Detail

Model No.: KYN28A -12 Z

Brand Name: SASUN

Medium voltage withwrawable switchgear

Place of Origin:	Zhejiang, China (Mainland)	Brand Name:	SASUN	Model Number:	KYN28-12 switchgear
12KV swichgear:	metal-clad enclosed switchgear	rated current:	630~2000A	rated current of dynamic stability (4S):	16/20/25/31.5/40/50KA
Protection degree.:	IP2X&IP4X

Packaging Details:	Packaging Detail: wooden box
Delivery Detail:	35days after getting prepayment

KYN28A-12(Z) Metalclad AC Indoor Enclosed Switchgear,

Withdrawable type, 3KV,6KV,11KV , 12KV

1. General Description

1.1 Application: In the power system of 3.6 to 12kV, for control, protection and monitoring.VCBs produced

By CNHK or VCBs produced by other manufactures could be installed in the switchgear panel.

1.2 Standards : IEC 62271-200

1.3 Parameters: Rated voltage: 3.6V

1.4 Rated current: 630-5000A

1.5 Rated short-circuit breaking current: 16kA

2.Features:

2.1.Compact design

2.2.Easy operation and installation

2.3.Reliable interlock

2.4.Less Maintenance

3.Technical Data

No.	Item		Unit	Data
3.1	Rated voltage		kV	3.6,7.2,12
3.2	Rated current of circuit breaker		A	630,1250,1600,2000,2500,3150,4000,5000
	Rated current of switchgear		A	630,1250,1600,2000,2500,3150,4000,5000
3.3	Rated frequency		Hz	50
3.4	Rated short-circuit breaking current		kA	16,20,25,31.5,40,50
	Rated short-time withstand current		kA	16,20,25,31.5,40,50
	Rated short circuit continuous time		s	4
3.5	Rated peak withstand current		kA	40,50,63,80,100,125
	Rated short-circuit closing current(peak)		kA	40,50,63,80,100,125
3.6	Rated insulation level: 1min power frequency withstand voltage		kV	24,32,42 between poles, pole to earth
			kV	24,32,48 between open contacts
3.7	Rated insulation level: Lighting impulse withstand voltage(peak)		kV	40,60,75 between poles, pole to earth
			kV	46,70,85 between open contacts
3.8	Rated power frequency withstand voltage		kV	95/1min
3.9	Protection level	Switchgear shell		IP3X
		Compartments(door opened)		IP2X when the CPT and CB doors are open.