Chongqing Yueda Electric Equipment Co., Ltd.
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  • Contact Person : Ms. Du Jean
  • Company Name : Chongqing Yueda Electric Equipment Co., Ltd.
  • Tel : 86-23-86973095
  • Fax : 86-23-86973092
  • Address : Chongqing,Jiangbei District,5-1, 5 F, Building 5, No. 2, Gangcheng East Road, Jiangbei District, Chongqing, China
  • Country/Region : China
  • Zip : 400026

11kV ABB DC Isolator switch /ABB disconnect switch/ABB insolator switch /single-pole isolating switch

11kV ABB DC Isolator switch /ABB disconnect switch/ABB insolator switch /single-pole isolating switch
Product Detailed
Related Categories:Power Distribution Equipment
1. Max. current: 900A. Max. voltage: 12kV. 2. Silicone rubber insulator. 3. 11kV 12kV, 900A outdoor isolator.

12kV 900A Silicone Rubber Insulator Outdoor Isolator / AC disconnect switch

 Description

     Outdoor AC Isolator Switch is used to open and close circuit with voltage but no-load 50/60HZ, 12(11)kV power system. The anti-pollution type can be used in the serious pollution area.

 Ambient Condition:

• Altitude:≤3000m

•Ambient temperature:+30°C ~-40°C

•Wind speed:≤35m/s

•Earthquake intensity:≤8 degree

•Air pollution :IV

•Ice thickness:≤10mm

 Technical Specification:

NO

Item

Unit

Parameter

1

Rated Voltage

kV

12

12

2

Rated current

A

630

900

3

Rated power frequency

Hz

50

50

4

Rated peak withstand current

kA

63

63

5

Rated short-time withstand current  (3S)

kA

25

25

6

Rated heat steady current

kA

25/3S

25/3S

7

Main loop resistance

μΩ 

630A≤62

900A≤46

8

1min(dry) power frequency withstand voltage

Phase to phase/earth across open contacts

kV

54/61.5

54/61.5

9

1min(wet) power frequency withstand voltage

38.5/46.5

38.5/46.5

10

Lightning impulse withstand voltage(BIL)

110

110

11

Mechanical life

Times

2000

2000

11kV ABB DC Isolator switch /ABB disconnect switch/ABB insolator switch /single-pole isolating switch



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