- Contact Person : Mr. Zhang David
- Company Name : Guangdong Sihui Instrument Transformer Works Co., Ltd.
- Tel : 86-758-3233661,13902367376
- Fax : 86-758-3233679
- Address : Guangdong,Sihui,Dong Cheng District,Sihui,Guangdong,P.R.China
- Country/Region : China
- Zip : 526200
12kV 80kA, 50Hz, 3 Phases Electrical Earthing Switch
12kV 80kA, 50Hz, 3 Phases Electrical Earthing Switch
Technical Parameters for JN15-12Q(GY)/31.5-80 Earthing Switches
Technical Parameters Table
Model | Rated Voltage (kV) | Operating Voltage (kV) | Thermal Current in 4s (r.m.s.) (kA) | Dynamic Current (Peak) (kA) | Current Closed (Peak) (kA) | Rated Insulation Level (kV) | Distance between Pole Center (mm) | Closing Velocity (m/s) | Contacting Resistance for Primary Circuit] (μΩ) |
JN15-12Q(GY)/31.5-80 | 12 | 10 | 31.5 | 80 | 80 | 42/75 | 210 | ≥6 | <60 |
JN15-12Q(GY)/31.5-80 | 12 | 10 | 31.5 | 80 | 80 | 42/75 | 230 | ≥6 | <60 |
JN15-12Q(GY)/31.5-80 | 12 | 10 | 31.5 | 80 | 80 | 42/75 | 250 | ≥6 | <60 |
JN15-12Q(GY)/31.5-80 | 12 | 10 | 31.5 | 80 | 80 | 42/75 | 275 | ≥6 | <60 |
Notes:
1 The earthing switch of center distance between poles different from that mentioned above can be made according to the requirement of customers.
2 Detailed technical data and outline drawings shall be provided upon request.
12kV 80kA, 50Hz, 3 Phases Electrical Earthing Switch
