Low Voltage Contactor Power Transmission/Distribution Auto Parts series Conventional Circuit Breaker

Model NO.: TANW1-2000


Operation: Energy-storage Type


Arc-extinguishing Medium: Vacuum


Structure: ACB


Type: Circuit Breaker


Certification: VDE, ISO9001-2000, CE, UL, CB, CCC


Altitude: up to 3,000m Above Sea Level


Special Conditions: Depends on The Customer


Rated Short Time Continual Time: 4 S


Typical Products: Circuit Breaker


Warranty: 10 Years


Specification: IEC60076-1, IEC60076-2, IEC60076-5


HS Code: 8535210000




Breaking Capacity: High Voltage Circuit Breakers


Speed: Normal Type Circuit Breaker


Installation: Fixed


Poles Number: 4


Function: Conventional Circuit Breaker


Rated Voltage: 12 Kv


Environment: Indoor


Rated Current: 630A


Test Equipment: IEC Standard


Frequency: 50 Hz


Trademark: Tianan Electric


Origin: Xiangshan Zhejiang P. R China



VS1-12 Indoor AC Vacuum Circuit Breaker

NINGBO TIANAN (GROUP) CO., LTD.

General

VS1-12 (ZN63A) type indoor medium voltage vacuum circuit breaker is used as protection and control

unit of three-phase AC indoor medium 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

Contact us if you need more details on Circuit Breaker. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Conventional Circuit Breaker、Protectors. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : HV-Circuit Breaker