Power Line AC 3 Phase Outdoor 12KV Vacuum Circuit Breaker

Power Line AC 3 Phase Outdoor 12KV Vacuum Circuit Breaker image

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Brand Name :
Suntech

Model Number :
ZW8-12

Certification :
ISO

Place of Origin :
Ningbo,China

MOQ :
2 PCS

Price :
Get the lastest price

Payment Terms :
L/C , T/T

Supply Ability :
2000 pcs per month

Delivery Time :
30 days after Payment

Packaging Details :
Exported Wooden Cases Or Containers

Item :
Transmission Line Circuit Breaker

Product Name :
Vacuum Circuit Breaker

Altitude :
≤2000m

Ambient temperature :
-40°C-+45°C

Wind speed :
34m/s

Earthquake intensity :
8 degree

Power Line AC 3 Phase Outdoor 12KV Vacuum Circuit Breaker

ZW8-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in12KV, 50/60Hz power system. Its applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distribution network. It accords with the standards of 1EC62271-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T1 1022: HV General technical requirement of switch and control apparatus.

Name		Unit	Data
			16kA	20kA	25kA
Rated voltage		KV	10
Max. operation voltage		KV	12
Rated current		A	630/1250
Rated short-circuit breaking current		KA	16	20	25
Rated short-circuit making current		KA	40	50	63
Rated peak withstand current		KA	40	50	63
Rated short-time withstand current		KA	16	20	25
Rated Insulate level	1min P.F withstand voltage	KV	42/48
	Lightning impulse withstand voltage(peak)	KV	75
Rated operating sequence			O-0.3s-CO-180s-CO
Mechanical life		Times	10000
Rated short-circuit breaking current breaking times		Times	30
Rated Operating Setup Closing Voltage		V	AC220 DC220,100
Rated Operating Setup Opening Voltage		V	AC220 DC220,100
Contact Stroke		mm	11±1
Contact Over travel (Contact Spring Constringent Length)		mm	3
Out Of Simultaneity Of Contact Closing And Opening		ms	≤2
Contact Closing Bounce Time		ms	≤2
Average opening Speed		m/s	1.0±0.2
Average Closing Speed		m/s	0.7±0.15
Opening Time	The Highest Operating Voltage	s	0.015-0.05
	The Lowest Operating Voltage	s	0.03-0.06
Contact Closing Time		s	0.025-0.05
Current by Phase Circuit Resistance		μΩ	≤120(≤200)
Contact erosion limit		mm	3

Structure Feature

1. Vacum arc extinguish.

2. Silicon rubber and plastic composite insulation.

3. It can be matched with controller as automatic recloser and auto-sectionalizer.

Ambient condition

1. Altitude: ≤ 2000m

2. Ambient temperature: -40°C~+45°C

3.The wind speed does not exceed 34m / s

4. Earthquake intensity:8 degree;

5. Relative humidiy: monthly average 90%, daily average 95%;

6. Ice thickNess: 10mm;

7. Pollution degree: IV;

8. There will be have dew under the condition of high temperature low down hastily.

We are China Power Line AC 3 Phase Outdoor 12KV Vacuum Circuit Breaker manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.

Power Line AC 3 Phase Outdoor 12KV Vacuum Circuit Breaker

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