Home / Outdoor Type High-voltage Circuit Breaker / Yueqing Manufacturer Good Quality 11Kv/12kV Vacuum Circuit Breaker

Yueqing Manufacturer Good Quality 11Kv/12kV Vacuum Circuit Breaker

Specification: 900-1000 USD/PIECE
Use Parts: 1 PIECE
Supply Ability: 100 PIECE
Payment Terms: TT , LC , Others
Tags:
Place of OriginZhejiang, China
Brand NameAISO/OEM
Model NumberZW32-12G
TypeVacuum, Outdoor
Poles Number3
Product11kV/12kV vacuum circuit breaker
Rated Voltage11kV/12KV
Rated current630A,1250A
Rated frequency50Hz
Mechanical life10000Times
UsesHigh voltage
WeightAbout110Kg
CustomizedAccept special order
Packaging DetailsStandard export wooden case packing
PortNingbo or Shanghai

fastest growing factory  12kv vacuum circuit breaker

Yueqing Manufacturer Good Quality 11kV /12kV Vacuum Circuit Breaker

ZW32-12 type miniaturization of outdoor high vacuum circuit breaker (hereinafter referred to as the circuit breaker) is three-phase ac frequency 50Hz, rated voltage of 7.2-12kV outdoor high voltage switch equipment . Circuit breaker meet the national GB1984 the high-voltage ac breaker and professional standard JB3855 “3.6~40.5 kV voltage vacuum circuit breaker outdoor exchange” and relevant IEC standard. For industrial enterprise, power plants and substation of electrical equipment for control and protection with, and rural power grid frequent operation place. Circuit breaker has repeatedly open circuit and fast reclose ability.

Model description

Yueqing Manufacturer Good Quality 11kV /12kV Vacuum Circuit Breaker

Environmental conditions

1,Environmental temperature: no high than 40℃, no less than -40℃.

2,Air relative humidity: day average no greater than 95%, on average less than 90%.

3,The altitude does not exceed 2000m.

4,Wind pressure not more than 700Pa(equivalent to wind speed 34m/s)

5,Seismic intensity not more than eight level.

6,No fire, explosion, serious filthy, chemical corrosion and violent vibration of places.

7,If the customers have other special requirements, can be in order to put forward , our company can offer most satisfied.

Technical parameters

Item Description Unit Data
1 Rated voltage KV 12
2 Rated insulation level 1min withstand voltage Dry KV 42
Wet 34
Lightning impulse withstand voltage(peak) 75
3 Rated current A 630   400    200
4 Rated break current on shorting KA 20 16 12.5
5 Rated operating sequence
OC-0.3s-CO-180S-CO
6 Open circuit times of rated short dropout current Times 30
7 Rated short circuit making current KA 50
8 Rated peak withstand current
9 Rated shorting withstand current KA 20
10 Rated duration of short-circuit S 4
11 Opening time(shunt trip) Max operating voltage ms 15~50
Rated operating voltage
Min. operating voltage 30~60
12 Closing time ms 25~50
13 Total breaking time ≤100
14 Arcing time ≤20
15 Mechanical life Times 10,000
16 Rated input power of energy storge motor W 40
17 Rated operating voltage and secondary circuit rated voltage V DC220 110 24
AC220 110 24
18 Energy storage tome Under rated voltage S ≤10
19 Over-current release Rated current A 5
The accuracy grade of tripping current % ±10

Outline and installation dimension

 Yueqing Manufacturer Good Quality 11kV /12kV Vacuum Circuit BreakerYueqing Manufacturer Good Quality 11kV /12kV Vacuum Circuit Breaker

 

Product details

Yueqing Manufacturer Good Quality 11kV /12kV Vacuum Circuit Breaker


Send a message to us

CONTACT US

+86-577-62697170
Liushi Town, Yueqing, Wenzhou, Zhejiang Province.

COMPANY DETAILS

Yueqing Aiso Electric Co.,Ltd. is located in Liushi Town, Yueqing, Wenzhou, Zhejiang Province. Industrial Zone, Liushi town is China's high and low voltage electrical appliances.
Yueqing Aiso Electric Co., Ltd