Description
- Place of Origin: Zhejiang, China (Mainland)
- Brand Name: OEM
- Model Number: LW34 - 40.5
- Type: High Voltage
- Poles Number: 3
- Rated voltage: 40.5KV
- Rated current: 1600A
- Rated short circuit breaking current: 40KA
- Rated out of phase breaking current: 10KA
- Rated single capacitor bank breaking: 400A
- Rated pressure of SF6 gas: 0.45 Mpa
- Mechanical Life: 3000 Times
- Net weight: About 1000 KGs
LW34-40.5 series outdoor high voltage SF6 circuit breaker has long electrical life. it is able to break short circuit current of 40KA continuously for 20 times under rated voltage with out repaired or changing SF6 gas, the mechanism has high reliability, mechanical life reaches more than 3000 times, it's suitable for frequent operations, each breakers can be attached with 12 pieces current transformers.
Mainly Purpose
The breaker has an excellent performance, air-pressure explosion chamber and electricity life.
It's used for controlling and protecting 40.5KV transmission and distribution system. It can also be used to network interconnecting breaker and switching capacitor bank.
The product can match CT14 spring mechanism, the breaker conforms to standards of
GB1984-1989, IEC56, IEC62271-100.
Main technical parametes
|
No.
|
Item
|
Unit
|
Value
|
|
1
|
Rated voltage
|
KV
|
40.5
|
|
2
|
Rated current
|
A
|
1600
|
|
3
|
Rated short-circuit breaking current
|
kA
|
40
|
|
4
|
Rated out of phase breaking current
|
kA
|
10
|
|
5
|
Rated breaking current of single capacitor bank
|
A
|
400
|
|
6
|
Rated operating sequence
|
/
|
O-0.3S-CO-180S-CO
|
|
7
|
Rated pressure of SF6 gas
|
Mpa
|
63, 80
|
|
8
|
Opening/ Closing time
|
ms
|
55~65ms/ 60~100ms
|
|
9
|
Opening/ Closing speed
|
m/s
|
3.4/ 3.2
|
Shanghai Xigaoxikai Electric Power Technology Co., Ltd.
Year Established:
Business Type:Manufacturer, Trading Company
Management Certifiation:
Operational Address: 3rd Floor, E Building, Leshang Innovation Park, Yueqing, Zhejiang, China (Mainland)
Verified Supplier
Credit Check