N15-12/31.5 series indoor earthing switch is a new design and improved product of our company according to the Es1 type, suitable with electricpower system with 3-12kv, Three-phase, Ac 50(60jHz, suppor with various kinds of HV switchgear and as earthing protection. t is manufacturedto comply with GB1985-2004 and lEC129 standards
Product Description.
JN15-12/31.5 series indoor earthing switch is a new design and improved product of our company according to the Es1 type, suitable with electricpower system with 3-12kv, Three-phase, Ac 50(60jHz, suppor with various kinds of HV switchgear and as earthing protection. t is manufacturedto comply with GB1985-2004 and lEC129 standards
The use ofenvironmental conditions
1.Altitude: not above 1000m.
2.An ambient air temperature: to +400°C, the lower limit of -100°C.
3.Allow storage at 300C
4. Amplitude: earthquake intensity does not exceed 8 °
5. No risk of fre, explosion, serious pollution, chemical corrosion and severe vibration.
Category: Switchgear & High Voltage Earthing switch
Brand: CHNGS
Model: JN15-12
Power: 12KV/ 630A
FOB Port: Ningbo/Shanghai
Terms of Pyament: Western Union,T/T,Paypal
| No. | ltem | Unit | Date | |
| 1 | Rated voltage | KV | 12 | |
| 2 | Rated sh ort time withsta nd ourment | KA | 315 | |
| 3 | Rated short circui t withstand time. | 8 | 4 | |
| 4 | Rated sh ort clroult making current | KA | 80 | |
| 5 | Rated peak withsta nd ourment | KA | 80 | |
| Rated ins ulation level | 1min power frequency withsta nd vomage | KV | 42 | |
| Ughthing impulse withstand voltago | 75 | |||
| Macanism. I’m | Time | 2000 | ||
Additional Information.
