ZW10-12 Outdoor HV Vacuum Circuit Breaker
ZW10-12 Outdoor HV Vacuum Circuit Breaker
ZW10-12 Outdoor HV Vacuum Circuit Breaker
ZW10-12 Outdoor HV Vacuum Circuit Breaker
ZW10-12 Outdoor HV Vacuum Circuit Breaker
ZW10-12 Outdoor HV Vacuum Circuit Breaker

ZW10-12 Outdoor HV Vacuum Circuit Breaker

Zw10-12 outdoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with a rated voltage of 12kV and three-phase AC 50Hz.

Feature

An Outdoor Power Distribution Equipment with Rated Voltage Of 12kv and Three-Phase Ac 50hz.

Mainly Used in Rural Power Network, Railway, Mine, Port and Other Power Distribution Systems, Especially for Outdoor Overhead Lines, Breaking and Closing Load Current, Overload Current and Short-Circuit Current in Power System

Switch and Protect The Power Grid

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Product Introduction

Product description

 

Zw10-12 outdoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with rated voltage of 12kV and three-phase AC 50Hz. It is mainly used in rural power network, railway, mine, port and other power distribution systems, especially for outdoor overhead lines, breaking and closing load current, overload current and short-circuit current in power system. Switch and protect the power grid.

 

 

USE ENVIRONMENT

 

1. Ambient air temperature: upper limit + 40 ºC, lower limit - 15 ºC;

 

2. Altitude: ≤ 2000m (if the altitude needs to be increased, the rated insulation level shall be increased accordingly)

 

3. Amplitude: the seismic intensity shall not exceed 8 degrees;

 

4. The daily average value of air relative humidity shall not be greater than 95%, and the monthly average value shall not be greater than 90%;

 

5. Places without fire, explosion hazard, serious pollution, chemical corrosion and violent vibration.

 

 

MAIN THCHENICAL PARAMETERS

 

Number

Item

Unit

parameters

1

Rated voltage

kV

12

2

Rated current

A

630/1250

3

Rated frequency

Hz

50

4

Rated short-circuit breaking curent

kA

12.5/25

5

Rated  peak withstand current(peak)

kA

31.5/50

6

Rated  short-time withstand current(4s)

kA

12.5/25

7

Rated short-circuit making current(peak)

kA

31.5/50

8

Rated short-circuit breaking curent breaking times

Times

30

9

Mechanical life

Times

10000

10

Power frequency withstand voltage(1min)

kV

42

11

Lightning impluse withstand voltage(peak)

kV

75

12

Power frequency withstand voltage of secondary circuit(1min)

kV

2

13

Net weight

Kg

150

 

 

PRODUCT PHOTO

 

 

 

Our factory

 

 

 

 

 

Certificate

 

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