3 Phases Electrical Earthing Switch 1.12kV, 80kA, 50Hz, 3 phases 2. Usage:Power 3. Payment: L/C ,T/T 4. 24-year experience
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
