Language
Product Center
华拓电力装备集团有限公司

Scroll loading

Number of views:
1000

ZW32-12 Outdoor column vacuum circuit breaker

Zw32 outdoor column vacuum circuit breaker (below) is an outdoor high-voltage distribution equipment with rated voltage of 12kV and three-phase AC 50Hz.
华拓集团
Retail price
0.0
Market price
0.0
Number of views:
1000
Product serial number
Quantity
-
+
Stock:
0
Category
Product
1
Product description
Parameters

Product overview
Zw32 outdoor column vacuum circuit breaker (below) is an outdoor high-voltage distribution equipment with rated voltage of 12kV and three-phase AC 50Hz.
It is mainly used for breaking and closing load current, overload current and short-circuit current in power system. It is suitable for protection and control in the distribution system of substations and industrial and mining enterprises, and is more suitable for the construction and transformation of urban and rural power grids and places with frequent operation.

 

Model meaning

ZW

32

12

T

630

25

Outdoor column vacuum circuit breaker Design serial number: 32 (pole type) Rated voltage: 12KV Spring operating mechanism Rated current: 630A Short time withstand current: 25kA

 

Working conditions
◊ altitude: ≤ 2000m and below;
◊ ambient air temperature: upper limit + 30 ℃, lower limit - 40 ° C;
◊ the wind pressure shall not exceed 700pa (equivalent to the wind speed of 34m / s);
◊ amplitude: impermanent violent vibration;
◊ anti pollution grade III.

 

Technical parameter

Project Company Parameter value
Rated voltage

kV

12

Rated frequency

Hz

50

Rated current

A

630

Temperature rise test current  

1.1lr

Rated power frequency Imin withstand voltage (phase to ground)

kV

42

Rated power frequency Imin withstand voltage (fracture)

kV

48

Peak value of rated lightning impulse withstand voltage (phase to ground)

kV

75

Peak value of rated lightning impulse withstand voltage (port)

kV

85

Rated short-time withstand current

kA

25

Rated short-time withstand current duration

s

4

Rated peak withstand current

kA

63

Loop resistance

цΩ

≤200

Mechanical life  

10000

Partial discharge (1.1ur)  

≤10pC

Degree of protection  

IP65

 

Scan the QR code to read on your phone
We could not find any corresponding parameters, please add them to the properties table

Message

Username used for comment:
客户留言
Description:
验证码

contact us

Service hotline:400-615-2226

Sales Hotline:0375-3688888/4852222

After-sale service:0375-8952222/2888000

FAX:0375-2555000

WEB:www.huatuodianli.cn

ADD:Huatuo Electric Power Industrial Park, east section of Shenma Avenue, Pingdingshan high tech Zone, Henan Province

华拓电力装备集团有限公司

Copyright ©  2021 Huatuo Power Equipment Group Co., Ltd All rights reserved    豫ICP备15036106号-1

Official website construction:300.CN LUOYANG