High performance 12kv high voltage outdoor vacuum circuit breaker ZW10-12 manufacturer from China feite electric co.ltd

High performance 12kv high voltage outdoor vacuum circuit breaker

Payment Terms:	T/T,L/C,D/A,D/P,WU
Place of Origin:	Hubei, China (Mainland)


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Product Detail

Model No.: ZW10-12

Production Capacity: 20000/year

Delivery Date: as you request

Means of Transport: Ocean,Land,Air

Packing: cartons

Certification: ISO9001

12kv high voltage outdoor vacuum circuit breaker
1 High quality
2 Compact structure
3 Practical

High quality ZW10-12 outdoor high voltage vacuum circuit breaker

1.vacuum circuit breaker
2. IEC standard
3.Reliable Long service life,
4.Short delivery time
5.high quality ,low price1

Ambient temperature:

max +40°C min -15°C(conveyance under -30°C is allowed)

2 Altitude: ≤1000m

3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%; daily average saturated vapor pressure ≤2.2*10^-3 MPa; monthly average value ≤1.8*10^-3 MPa

4 Earthquake intensity: ≤8 degree

5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution

Order instruction

Complete model and order quantity of the product

Rated current, rated voltage, distance of each poles

Rated short circuit breaking current, operation voltage

Required accessory and quantity

Other requirement please contact with us directly

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	1250
Rated short-circuit breaking current	kA	12.5	16	20
Rated short-circuit making current	kA	31.5	40	50
Rated short-time withstand current	kA	12.5	16	20
Rated peak withstand current	kA	31.5	40	50
Rated operations of short-circuit breaking current interruption	times	30
Rated operating sequence		0-0.3-CO-180s -CO
Mechanical life	times	10000
Contact erosion limit	m	3
Rated operating voltage of opening and closing coil(CT23 spring operating structure)	v	AC,DC220
Rated working current of overcurrent and tripping coil	A	5
Current transformer current ratio of two times(normal)		200/5,400/5,630/5, 1000/5,1250/5
Rated voltage of energy saving motor	v	AC,DC220
Power of energy saving motor	w	≤70
Weight	kg	150

Note:Rated characteristics can be given on requirment