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low voltage lightning arrester
low voltage lightning arrester
material: ZnO varistor, silicon rubber housing
certification:ISO9001
package: Carton
low voltage lightning arrester
The low voltage type surge arrester mainly used in low-voltage distribution cabinet,switchgear and control cabinet, so as to protect electrical equipment from being demaged by over-voltage.
Technicial parameter:
MOA Type | Sys R.V | MOA R.V | MCOV | D.C.U1mA | 1/10μs steep current impulse | 8/20μs lightning current impulse | 30/60μs Switching current impulse | 2ms rectangular current impulse withstand | 4/10μs high current impulse withstand |
KV(r.m.s) | ≥KV | ≤KV | A | KA | |||||
HY1.5W- 0.28/1.3 | 0.22 | 0.28 | 0.24 | 0.6 |
| 1.3 |
| 75 | 25 |
HY1.5W- 0.5/2.6 | 0.38 | 0.5 | 0.42 | 1.2 |
| 2.6 |
| 75 | 25 |
HY1.5W- 0.8/3.9 | 0.88 | 0.8 | 0.68 | 1.8 |
| 3.9 |
| 75 | 25 |
Normal service conditions:
The ambient air temperature is no higher than +40 degree. no lower than -40 degree.
The altitude above sea level does not exceed 2000m
Power frequency 48Hz~62Hz
Maximum wind speed does not exceed 35m/s
The earthquake intensity does not exceed 7 degrees
The voltage that long-time exerted shouldn't exceed its Max MCOV
