1 - 200 piece
201 - 2,000 piece
group nameAccessories for switchgear
Min Order1 piece
brand nameJUCRO
modelJN15-12-31.5-210
payment methodL/C, Western Union, T/T, Paypal
update timeWed, 18 May 2022 14:27:25 GMT
Rated voltage 12kV
Min Order1 piece
Environmental conditions
1. The altitude does not exceed 1000m;
2, ambient air temperature: upper limit +40 ° C, lower limit -25 ° C;
3. The seismic intensity does not exceed 8 degrees:
4. The daily average relative humidity is not more than 95%, and the monthly average is not more than 90%:
5. Pollution level: II.
♦ Ordering instructions
1. When ordering the grounding switch, please indicate the product model, distance and whether it is equipped with a live display (and indicate the model of the monitor).
2. The user should indicate the up and down position of the moving and static contacts when the grounding switch is installed in the cabinet.
3. If you have special requirements, please contact us.
project |
unit |
data |
|
Rated voltage |
KV |
12 |
|
Rated short-time withstand current |
KA |
31.5 |
|
Rated short circuit duration |
S |
4 |
|
Rated short circuit closing current | KA | 80 | |
Rated peak withstand current | KA | 80 | |
Rated insulation level | Power frequency withstand voltage 1 min | KV | Extremely ground and the same |
Lightning impulse voltage | 42/75 | ||
Mechanical life | Times | 3000 |
Product number |
Phase spacing A |
Bracket B |
Spindle C |
Pitch D | High Prototype Proportion Sensor Height E |
JN15-12/31.5-150 |
150 |
150 |
535 |
396 | |
JN15-12/31.5 -165 |
165 |
454 |
565 |
426 | Below 1000 meters 145 |
JN15-12/31.5-210 |
210 |
544 |
655 |
516 | Below 2000 meters 170 |
JN15-12/31.5-250 | 250 | 624 | 735 | 596 | Below 3000 meters 185 |
JN15-12/31.5-275 | 275 | 674 | 785 | 646 | Below 4000 meters 210 |
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