|
Product Details:
Payment & Shipping Terms:
|
| Name: | Indoor Earthing Switch | Operating Range: | -25℃ To +40℃ |
|---|---|---|---|
| Altitude Limit: | Below 1000m | Relative Humidity: | Below 90% |
| Seismic Rating: | Not Exceeding Intensity Class VIII | Environmental Requirements: | Installation Area Must Be Free From Fire Hazards, Explosion Risks, Excessive Dust, Chemical Corrosion, And Severe Vibration |
| Highlight: | 40.5kV Indoor Earthing Switch,Indoor Earthing Switch 31.5kA,31.5kA High Voltage Switchwith |
||
The EK6 series earthing switches are designed for indoor installation, complying with GB1985 and IEC 62271-102 standards. These switches feature snap-action operating mechanisms for reliable high-speed closing and are robustly constructed to handle rated short-circuit making currents when closed under load.
The closing speed is independent of operator controls. Supplied as kits with pre-assembled active parts and corresponding earthing contacts, these switches require proper installation in switchgear panels for full functionality. Routine tests according to GB1985 and IEC 62271-102 standards must be performed on-site.
| Model | Rated Voltage (kV) | Highest Working Voltage (kV) | 4S Rated Short Time Withstand Current (kA) | Rated Dynamic Stable Current (Peak) (kA) | Making Current (Peak) (kA) | Pole Center Distance (mm) | Making Speed (m/s) | Main Circuit Contact Resistance (μΩ) |
|---|---|---|---|---|---|---|---|---|
| EK6-12/31.5-210 | 10 | 12 | 31.5 | 80 | 80 | 210 | >6 | <120 |
| EK6-40.5/31.5-280 | 35 | 40.5 | 31.5 | 80 | 80 | 280 | >6 | <120 |
Contact Person: Alec Sung
Tel: 0086-13625845635
Fax: 0086-574-88478873