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Zw8-12 (G) Series Outdoor High Voltage Vacuum Circuit Breaker

Name: Zw8-12 (G) Series Outdoor High Voltage Vacuum Circuit Breaker
Brand: all-electronics-online.com
SKU: 770796015
Availability: InStock
Rating: 4.9 (94 reviews)

Price:	US $ 10-20/Piece
Trade Terms:	FOB,CFR,CIF
Min Order:	50/Piece
Pay Type:	L/C,T/T,Western Union,Paypal

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Showroom Product Company Profile

Prod Model:	ZW8-12(G)
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Rated Voltage:	3.6kv~40.5kv
Rated Current:	630 1250A
Rated Frequency:	50Hz
Rated Short-Circuit Breaking Current:	20ka
Rated Short-Circuit Closed Current:	50ka
Rated Peak Withstand Current:	50ka
Rated Short-Circuit Withstand Current:	20ka
Rated Operating Sequence:	0-0.3s-Co-180s-Co
Mechanical Life:	10000times
Opening Time:	15-50m/S
Breaking Capacity:	High Voltage Circuit Breakers
Operation:	Electric Type
Speed:	Normal Type Circuit Breaker
Arc-extinguishing Medium:	Vacuum
Certification:	CE

Product Description

ZW8-12(G) Series Outdoor High Voltage Vacuum Circuit Breaker
ZW8-12(G) Series Outdoor High Voltage Vacuum Circuit Breaker

rated voltage	12kv
rated current	630 1250A
rated short-circuit breaking current	20kA
rated frequency	50Hz
closing time	25-50ms

rated short-circuit closed current	50kA
rated peak withstand current	50kA
rated short-circuit withstand current	20kA
rated operating sequence	0-0.3s-CO-180s-CO
mechanical life	10000times
rated short-circuit breaking current breaking times	20times
rated closing voltage of operation mechanism	AC110 AC220V
rated opening voltage of operation mechanism	AC110 AC220V
contact distance	11±1mm
three phase closing and opening non-synchronism	≤2ms

contact closing bounce duration	≤2ms
average opening speed	1.0±0.2m/s
average closing speed	0.7±0.15m/s
opening time	15-50m/s
resistance of main loop for each phase	≤120
permitted accumulate wear-thickness of dynamic and static contact	≤3mm

NO	Item	Unit	Technical Data
1	Rated voltage	KV	12
2	1 min power frequency withstand voltage		42
2	Lighting impulse withstand voltage(peak value)		75
3	Rated Frequency	Hz	50
4	Rated current	A	630, 1250, 1600, 2000, 2500, 3150, 4000
5	Rated short time withstand current	KA	20, 25, 31.5, 40
6	Rated withstand current(peak)		50, 63, 80, 100
7	Rated short-circuit opening current		20, 25, 31.5, 420
8	Rated short-circuit closing current		50, 63, 80, 100
9	Rated duration of short-circuit	S	4
10	Contact's clearance		3.5±0.5
11	Contact's travel		9±1/11±1
12	Average opening speed	M/s	1.1±0.2
13	Average closing speed	M/s	0.6±0.2
14	Opening time	Ms	35-60
15	Closing time	Ms	20-45
16	Mechanical life	Times	30000
17	Rated operating order		O-0.3S-CO-180S-CO(<40KA) O-180S-CO-180S-CO(≥40KA)

Our company supplys different kinds of products. High quality and favaroble price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price. If you are interested in any of our products, or wish to place a customized order, please contact us. We will do our best to meet your needs.

Yueqing Lovadon Electric Co., Ltd wsa founded in 2012, located in Liushi Chandong Industrial Zone where is near the national scenery area-Yandang Mountain. Our company covers an area of 500m² And has around 30 staff members. It has advanced automation equipment and testing equipment, with a number of high-education management team and staffs. The company speciallized in manufacturing low voltage and high voltage electrical product such as Circuit Breaker, Contactors, Distrubition Boxes, Automation products, Switches, Power source, Lightning arrester, Composite suspension insulator, and so on. Guaranteeing stable and timely supply, credible quality and sincere service, our products sell well in both domestic and overseas markets.