- Contact Person : Mr. Liu Huachun
- Company Name : Hengyang Guoneng Mechanical And Electrical Equipment Co., Ltd.
- Tel : 86-0734-8228269,13807342052
- Fax : 86-0734-8228269
- Address : Hunan,Hengyang,No.50 Fengshoucaiyuan, Zhuhui District, Hengyang City, Hunan Province, P.R. China
- Country/Region : China
145KV Isolator
1. 800KV Isolator
2. Mode: GW7
3. Main Features
GW7 Series disconnector are 3-pole outdoor HV a.c electric devices, including 40.5kV, 72.5kV, 126kV and 145 kV disconnectors, which own 3-pole double-horizontal-break construction, consist of installation base, supporting insulator, rotating insulator, moving contact, fixed contact and earthing switch, etc.
a. Reasonable structure, excellent performance and reliable service;
b. Excellent mechanical properties, small operating force, high reliability, long mechanical endurance;
c. Brilliant anticorrosive capability.
d. Small circuit resistance and good waterproof performance.
4. Service Condition
a. Ambient temperature: -40 to +40 degree centigrade
b. Altitude:1000 or 2000m
c. Wind Pressure: no more than 700Pa(34m/s)
d. Seismic Level: 8 degree
5. Technical Specifications
a. Rated volateg 145KV
b. Rated Current 2000A
c. Rated peak withstand current 80KA
d. Rated short time withstand current 31.5KA
e. Type of operating mechanism for isolator Manual or motor
f. Type of operating mechanism for earthing switch Manual
g. Operating mode of disconnector 3 phase gang operation
6. Outline Drawing
145KV Isolator
