1.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 |
2.Additional Information.
