12KV Recloser VCB Vacuum Circuit Breaker with SIM card remote control from JUCRO Electric

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Product Detail

12KV Recloser VCB Vacuum Circuit Breaker with SIM card remote control from JUCRO Electric

Product Detail

12KV Recloser VCB Vacuum Circuit Breaker with SIM card remote control from JUCRO Electric

1. General
This vacuum circuit breaker(VCB) is three-phase AC 50Hz, rated voltage 12kV outdoor high-voltage switch equipment. It is mainly used to opening(closing) load current, overload current and short-circuit current. It is suitable to protect or control the city or village electrical power distribution system.

2. 窗体顶端

2 .Main technical parameter2.1Circuit breakers rated parameters

No.	Name	Unit	Value
1	Rated voltage	KV	12
2	The 1min rated power frequency withstand voltage		Phase to Phase, to Ground42 / Fracture 48
3	Rated lightning impulse withstand voltage(peak)		Phase to Phase, to Ground42 / Fracture 48
4	Rated current	A	630	1250
5	Rated frequency	Hz	50
6	Rated short circuit breaking current	KA	12.5 16 20	25
7	Rated short-circuit current (peak)		31.5 40 50	63
8	Rated peak withstand current		31.5 40 50	63
9	4s rated short time withstand current		12.5 16 20	25
10	Rated operating sequence		O-0.3s-CO-180s-CO(Electric operation)
11	Closing time	ms	30-60
12	Opening time	ms	20-40
13	Rated short circuit breaking current breaking times	times	30
14	Mechanical life	times	10000
15	Secondary circuit 1min power frequency withstand voltage	V	2000
16	Energy storage motor rated power	W	40
17	Energy storage motor rated voltage	V	DC220/110
18	Rated closing operation voltage		DC220/110, AC220/110
19	Rated switching operation voltage		DC220/110, AC220/110
20	Electric energy storage time	S	≤8

2.2The main technical parameters of the isolation switch

No.	Project		Unit	Parameter
1	Rated voltage		KV	12
2	Rated current		A	630
3	Frequency		Hz	50
4	4s rated short time withstand current (rms)		KA	16/20
5	Rated peak withstand current			40/50
6	1min power frequency withstand voltage	To ground, P to P	KV	42
		Fracture		48
7	Loop resistance (breaker panel between to isolation switch into the line of board)		μΩ	≤120
8	Three-phase closing of the knife center runout		mm	≤2
9	The three-phase knife points, closing bias over the same period			≤2
10	Conductive parts of the insulation isolation			≥160
11	Fracture open distance			≥200

Structure

HVD32(ZW32)-12The circuit breakers structure and dimensions

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Product Detail

12KV Recloser VCB Vacuum Circuit Breaker with SIM card remote control from JUCRO Electric

2. 窗体顶端

2 .Main technical parameter2.1Circuit breakers rated parameters

No.	Name	Unit	Value
1	Rated voltage	KV	12
2	The 1min rated power frequency withstand voltage		Phase to Phase, to Ground42 / Fracture 48
3	Rated lightning impulse withstand voltage(peak)		Phase to Phase, to Ground42 / Fracture 48
4	Rated current	A	630	1250
5	Rated frequency	Hz	50
6	Rated short circuit breaking current	KA	12.5 16 20	25
7	Rated short-circuit current (peak)		31.5 40 50	63
8	Rated peak withstand current		31.5 40 50	63
9	4s rated short time withstand current		12.5 16 20	25
10	Rated operating sequence		O-0.3s-CO-180s-CO(Electric operation)
11	Closing time	ms	30-60
12	Opening time	ms	20-40
13	Rated short circuit breaking current breaking times	times	30
14	Mechanical life	times	10000
15	Secondary circuit 1min power frequency withstand voltage	V	2000
16	Energy storage motor rated power	W	40
17	Energy storage motor rated voltage	V	DC220/110
18	Rated closing operation voltage		DC220/110, AC220/110
19	Rated switching operation voltage		DC220/110, AC220/110
20	Electric energy storage time	S	≤8

2.2The main technical parameters of the isolation switch

No.	Project		Unit	Parameter
1	Rated voltage		KV	12
2	Rated current		A	630
3	Frequency		Hz	50
4	4s rated short time withstand current (rms)		KA	16/20
5	Rated peak withstand current			40/50
6	1min power frequency withstand voltage	To ground, P to P	KV	42
		Fracture		48
7	Loop resistance (breaker panel between to isolation switch into the line of board)		μΩ	≤120
8	Three-phase closing of the knife center runout		mm	≤2
9	The three-phase knife points, closing bias over the same period			≤2
10	Conductive parts of the insulation isolation			≥160
11	Fracture open distance			≥200