YW-3~6kV Lightning arrester
The role of place arrester | Arrester Type
| Arrester rated KV (rms) | System nominal voltage KV | Continuous nominal voltage KV (RMS) | DC (U1mA) not less than the reference voltage KV | The largest residual voltage KV (peak) | 2000μs square wave current A (peak) | 4/μs impact of current A (peak) | 0.75 DC reference voltage maximum leakage current | ||
Under the steep wave impulse current | Lightning impulse current, | Operating under the impact of current | |||||||||
Rotating Machines | Y2.5W-3.8(5)9.5 | 3.8(5) |
| 2.0(3.0) | 5.7 | 10.7 | 9.5 | 7.6 | 200 | 40 | 50 |
Y2.5W-7.6(5)19.0 | 7.6(8) | 4.0(6.3) | 11.2 | 21.0 | 19.0 | 15.0 | |||||
Motor neutral point | Y1.5W-2.4/6 | 2.4 | 1.9 | 3.4 |
| 6.0 | 5.0 | 40 | |||
Y1.5W-4.8/12 | 4.8 | 3.8 | 6.8 | 12.0 | 10.0 | ||||||
Capacitor (R) | Y5WR-3.8(5)13.5 | 3.8(5) | 3 | 2.0(4.0) | 7.2 | 13.5 | 10.5 | 400 | 65 | ||
Y5WR-7.6(10)27.0 | 7.6(10) | 6 | 4.0(8.0) | 14.4 | 27.0 | 20.8 |