Hot Searches: variable frequency inverter GPS Tracker

Hot Selling Zw20-12 630/1000A High Voltage Outdoor Vacuum Circuit Breaker

Name: Hot Selling Zw20-12 630/1000A High Voltage Outdoor Vacuum Circuit Breaker
Brand: all-electronics-online.com
SKU: 695656362
Availability: InStock
Rating: 5 (35 reviews)

Price:	US $ 1000/Piece
Trade Terms:	FOB,CFR,CIF
Min Order:	1/Piece
Pay Type:	L/C,T/T,Paypal,Western Union

Contact Supplier

Showroom Product Company Profile

Prod Model:	ZW20-12
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Circuit Breaker:	Vacuum Circuit Breaker
Arc-extinguishing Medium:	Vacuum
Breaking Capacity:	High Voltage Circuit Breakers
Poles Number:	3
Certification:	CCC
Operation:	Electric Type
Installation:	Fixed
Speed:	High-Speed Circuit Breaker
Structure:	Conventional Circuit Breaker

Product Description

Specifications

1.vacuum circuit breaker
2. IEC standard
3.Reliable Long service life,
4.Short delivery time
5.high quality ,low price

Main Technical Data
Rated voltage	kv	12
Rated frequency	Hz	50
Rated lighting impulse withstand voltage	kv	Interphase or to ground 75,fructure 80
Rated short-time power frequency withstand voltage	kv	Interphase or to ground 42,fructure 48
Rated current	A	630,1000
Rated short-circuit breaking current	kA	16	20	25
Rated short-circuit making current	kA	40	50	63
Rated short-time withstand current	kA	20
Rated peak withstand current	kA	50
Rated operations of short-circuit breaking current interruption	times	30
Mechanical life	times	20000
Contact erosion limit	m	3
Rated working current of overcurrent and tripping coil	A	5
Current transformer current ratio of two times(normal)		2000
Closing time	ms	≤45
Opening time	ms	≤45

Mechanical characteristics adjustment data

Rated contact stroke 9±1mm

Contact overtravel 3±1m

Average opening speed 1.2±0.2m/s

Average closing speed 0.6±0.2m/s

Contact bouncing duration at closing operation ≤2ms

Three-pole simultaneity ≤2ms

Conductive circuit resistance of each phases <150μΩ

Wenzhou Suoli Electric Co, . Ltd. (will change the namer to Wenzhou Manjia Electric Co., Ltd. ) is a manufacturer specialized in low-voltage electrical appliance, gathering research, manufacture, distribution and service as a whole. We mainly produce switch cabinet, JXF, distribution box, lighting box, plastic water-proof and dust-proof junction box, seal box, MCBs and so on.

Our company is established in 1995, located in Yueqing economic development zone with an area of 7800 square meters which is next to national highway 104, the transportation is very convenient.

Relying on powerful technology strength, advanced testing equipment, exquisite technical and modernized management mode, based on the principle that people oriented, we have 200 workers and 20 engineers. We import numerical control bending machine, cutting machine, punch, injection molding machine and such top-ranking facilities. Our products have passed certification of SON, CE and ISO9001.

The satisfaction of customers is our wishes and responsibility. In order to offer best services, we require all the staff to strengthen the notion of customer first. Besides, we also have established the center of after-sale services.

The company always keeps in touch in with clients and communicates with potential clients. Suoli always has been keeping the idea of the human being as base and considers honesty as the foundation, peace as the most valuable thing, and puts credibility in the first place.

Together with you, Souli is willing to create a better future.