VS1 (ZN63A-12) Vacuum Circuit Breaker, 12KV, 630A, 1250A, 1600A,

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Trolley
• Structure: Vcb
• Model NO.: VS1 (ZN63A-12)
• Poles Number: 3
• Type: Circuit Breaker
• Certification: CE
• Standard: IEC62271-100
• Operation ambient temperature: -15--+40 centgrade
• Altitude: 2000M, if higher than 2000M, derate
• Remark: No operating in such places as dust, smog
• Transport Package: Non-Fumigation Wooden Box
• Specification: 3 Phase
• Trademark: XD
• Origin: China
• HS Code: 8535210000
• Production Capacity: 5000

Product Description

VS1 (ZN63A-12) indoor VCB

General Introduction

VS1 (ZN63A-12) indoor VCB is used in the circuit of 50Hz, with rated voltage up to 12KV, and with rated current from 630A to 5000A, for the control and protection of substation and equipments, and it matches with switchgear panel KYN28A and XGN.

Product Description

Item		Parameters
Rated Voltage (KV)		12	12	12	12	12	12
Rated Current (A)		630, 1250	630, 1250	630, 1250, 1600	1250, 1600, 2000	2000, 2500, 3150, 4000, 5000	3150, 4000, 5000
Rated insulation voltage	1 min. Power Frequency Withstand Voltage (KV)	42	42	42	42	42	42
	Rated Lightning Impulse Withstand Voltage (KV)	75	75	75	75	75	75
Rated Short-circuit Breaking Current (KA)		16	20	25	31.5	40	50
Rated Short-circuit Making Current (Peak) (KA)		40	50	63	80	100	130
Rated Withstand Current (Peak) (KA)		40	50	63	80	100	130
Rated Short-time Withstand Current (KA)		16	20	25	31.5	40	50
Breaking Times of Rated Short-circuit Making Current (Times)		50	50	50	50	30	20
Rated Duration of Short-circuit (S)		4	4	4	4	4	4
Rated Operating Sequence		O-t-CO-180s-CO	O-t-CO-180s-CO	O-t-CO-180s-CO	O-t-CO-180s-CO	O-t-CO-180s-CO	O-t-CO-180s-CO
Mechanical Life (Times)		20000	20000	20000	20000	10000	10000
Rated Single Capacitor Bank Breaking Current (A)		630	630	630	630
Rated Back-to-back Capacitor Bank Breaking Current (A)		400	400	400	400
Standard		IEC62271-100
Operation ambient temperature		-15---+40 centigrade
Altitude		2000 meter
Remark 1:     16KA, 20KA, 25KA, 31,5KA: t=0.3s,  and if equal or more than 40KA: t=180s
Remark 2:     Forced air cooling is needed when the rated current is equal or over 4000A
Remark 3:     No operating in such places as subject to dust, smog, corrosive/flammable gas, vapor and salt pollution.

Technical parameters of Energy Storage Motor (The Energy Storage Motor adopts permanent magnet DC motor)

Model	Rated Voltage (V)	Rated Output  Power (W)		Normal Working Voltage Range (V)		Stored Energy Time Under Rated Voltage (s)
ZYJ55-1	DC110, DC220,            AC110, AC220	70		85%--110% Rated Voltage		Less than 10