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Polymeric Housed Metal-oxide Surge Arrester
Condition of use:
1. The ambient air themperatures is no higher than +40°C,no lower than-40°C
2. The altitude above sea level dose not exceed 1000m
3. AC system frequency is 48HZ or 60HZ
4. AC voltage brought to bear on arrester for a long time dose not exceed arrester’s continuous operating voltage
5. Maximum wind speed dose not exceed 35m/s
6. The earthquake intensity dose not exceed 7 degrees
The detailed of products:
| The main parameters list of lighting arrester | ||||||||||
| The systerm nominal voltage(KV) | Type | Rated Voltage (kv)(r.m.s) | Continuous operating voltage | Current impulse residual voltageDischarge voltage | Direct-current reference voltage | Power frenquency reference voltage | 2ms Square Wave flow capacity (A) | Withstand capacity of of high inpulse current 4/10 s (KA) | ||
| 8/20 s Lighting Current Impulse (kv) | 30/60 s Switching Current Impulse (kv) | 1/4 s Steep Current Impulse (kv) | ||||||||
| 0.220.38 | YH1.5WS-0.28/1.3YH1.5WS-0.5/2.6 | 0.280.5 | 0.240.42 | 1.31.6 | 0.61.2 | 0.280.5 | 75 | 10 | ||
Polymeric Housed Metal-oxide Surge Arrester