JN15-12 Earthing Switch series indoor earthing switch is a new design and improved product of our company according to the ES1 type, suitable with electric power system with 3-12KV, Three-phase, AC 50(60)Hz, support with various kinds of HV switchgear and as earthing protection. It is manufactured to comply with GB1985-2004 and IEC129 standards.
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JN15-12
Zhegui Electric
GB1985-2004/IEC129
JN15-12 Earthing Switch
Offered
31.5kA
up to 12kV
50/60hz
Three
1pcs
Offered
2000 Times
ISO CCC IEC
Item | Units | Data | |
Rated voltage | kV | 12 | |
Rated short-time withstand current | kA | 31.5 | |
Rated short circuit withstand time | s | 4 | |
Rated short circuit making current | kA | 80 | |
Rated peak withstand current | kA | 80 | |
Rated insulation level | 1 min power frequency withstand voltage | KV | 42 |
Lightning impulse withstand voltage | KV | 75 | |
Mechanism life | time | 2000 |
Specification | E | F | G | H | D | C |
JN15-12/31.5-165 | 165 | 75 | 160 | 565 | 426 | |
JN15-12/31.5-180 | 180 | 75 | 160 | 595 | 456 | |
JN15-12/31.5-200 | 200 | 50 | 160 | 635 | 496 | |
JN15-12/31.5-210 | 210 | 50 | 185 | 655 | 516 | |
JN15-12/31.5-220 | 220 | 75 | 185 | 675 | 536 | |
JN15-12/31.5-230 | 230 | 75 | 185 | 695 | 556 | 96 |
JN15-12/31.5-250 | 250 | 75 | 185 | 735 | 596 | 96 |
JN15-12/31.5-275 | 275 | 75 | 210 | 810 | 646 | 96 |
1.Ambient temperature:-10~+40℃ |
2.Altitude: ≤1000m (sensor height:140mm) |
3.Day average relative humidity:≤95% |
4.Month average relative humidity: ≤90% |
5.Earthquake intensity: ≤8degree |
6.Dirtiness degree: II |
Item | Units | Data | |
Rated voltage | kV | 12 | |
Rated short-time withstand current | kA | 31.5 | |
Rated short circuit withstand time | s | 4 | |
Rated short circuit making current | kA | 80 | |
Rated peak withstand current | kA | 80 | |
Rated insulation level | 1 min power frequency withstand voltage | KV | 42 |
Lightning impulse withstand voltage | KV | 75 | |
Mechanism life | time | 2000 |
Specification | E | F | G | H | D | C |
JN15-12/31.5-165 | 165 | 75 | 160 | 565 | 426 | |
JN15-12/31.5-180 | 180 | 75 | 160 | 595 | 456 | |
JN15-12/31.5-200 | 200 | 50 | 160 | 635 | 496 | |
JN15-12/31.5-210 | 210 | 50 | 185 | 655 | 516 | |
JN15-12/31.5-220 | 220 | 75 | 185 | 675 | 536 | |
JN15-12/31.5-230 | 230 | 75 | 185 | 695 | 556 | 96 |
JN15-12/31.5-250 | 250 | 75 | 185 | 735 | 596 | 96 |
JN15-12/31.5-275 | 275 | 75 | 210 | 810 | 646 | 96 |
1.Ambient temperature:-10~+40℃ |
2.Altitude: ≤1000m (sensor height:140mm) |
3.Day average relative humidity:≤95% |
4.Month average relative humidity: ≤90% |
5.Earthquake intensity: ≤8degree |
6.Dirtiness degree: II |