Home > High Voltage Circuit Breaker >

Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series

Product Categories

Compact Transformer Substation [74]
Mobile Transformer Substation [25]
Cast Resin Dry Type Transformer [26]
Oil Immersed Power Transformer [72]
Medium Voltage Switchgear [52]
High Voltage Switchgear [42]
Low Voltage Switchgear [36]
High Voltage Circuit Breaker [30]
Low Voltage Circuit Breaker [7]
Load Switch [16]
High Voltage Disconnect Switch [18]
Earthing Switch [6]
Transformer Fuse [4]
Smart Grid Device And Systems [7]
Electric & Electronic Series Equipment [3]

Ningbo Tianan (Group) Co.,Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series

Name: Indoor High Voltage Vacuum Circuit Breaker Hv Circuit Breaker VS112 Series
Brand: Tianan Electric
Price: 1 USD

Cheap Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series wholesale

Brand Name : Tianan Electric

Model Number : VS1-12

Certification : VDE ISO9001-2000

Place of Origin : China

MOQ : 1 unit

Price : Pending

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 17500

Delivery Time : 38 work days

Packaging Details : Wooden Case

Rated Voltage : 12 kV

Altitude : up to 3,000m Above Sea Level

Rated Current : 630 a

Rated Short Time Continual Time : 4 S

Frequency : 50 Hz

Warranty : 10 Years

Contact Now

VS1-12 Indoor AC Vacuum Circuit Breaker
NINGBO TIANAN (GROUP) CO., LTD.

General
VS1-12 (ZN63A) type indoor High voltage vacuum circuit breaker is used as protection and control
unit of three-phase AC indoor High voltage switchgear and industrial and mining enterprise power
device of 50Hz and rated voltage up to 7.2~24kV. This products comply with IEC60694, IEC62271-100.

Specifications

No.	Description		Unit	Data
1	Rated voltage		kV	12
2	Rated insulation levels	Rated power frequency withstand voltage/1min ( phase to phase, phase to earth, open contacts)	kV	42
		Rated lighting impulse withstand voltage (phase to phase, phase to earth, open contacts)		75
3	Rated frequency		Hz	50
4	Rated current		A	630	630	1250	1600
				1250	1250	1600	2000
						2000	2500
						2500	3150
							4000
5	Rated short circuit breaking current		kA	20	25	31.5	40
6	Rated short time withstand current(4s)		kA	20	25	31.5	40
7	Rated short circuit making current		kA	50	63	80	100
8	Rated peak value of withstand current		kA	50	63	80	100
9	Rated operating sequence			O-0.3s-CO-180s-CO O-180s-CO-180s-CO
10	Rated short circuit breaking current breaking times		times	30/20(40kA)
11	Rated cable charge breaking current		A	25
12	Rated single capacitor bank breaking current		A	630/400(40kA)
13	Rated back to back capacitor bank breaking current			400
14	Mechanical life		times	10000
16	Allowed abrade cumulative thickness of moving and static contactor		mm	3
17	Clearance between open contacts		mm	11±1
18	Contact stroke		mm	3.5±0.5
19	Bounce duration of contact closing		ms	≤2
20	Non-simultaneity of three phase for opening and closing		ms	≤2

Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series

Product Tags:

indoor vacuum circuit breaker

high voltage vacuum circuit breaker