High Quality Chinese Surge Arresters
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1. Surge Arrester detail Date sheet
Type | YH10W5-21/57.7 | 4/10μS High current impulse kA | 100 |
Rated voltage———kV | 21 | Lightning impulse withstand kV | 150 |
MOCV —————-kV | 17 | Power frequency voltage withstand(dry/wet)kV | 50 |
Nominal Current——-kV | 10 | 0.1S TOV————–kV | 25.2 |
Residual voltage of steep impulse—-at 5kA(kV) | 62.5 | 1S TOV—————-kV | 24.15 |
8/20μS Residual voltage of lightning impulse current kV(Peak value)—–at 5kA(kV) | 57.7 | 10S TOV—————kV | 23.1 |
Residual voltage of switching impulse current kV (peak value)—-at 1kA (kV) | 43.7 | 1200S TOV————-kV | 21 |
1mA D.C reference voltage (kV) | 29.7 | Creepage distance —-mm | 662 |
Line discharge level | 1 | Material employed in series non-linear resistor | Zinc Oxide |
2mS long duration impulse current A | 400 | Material of housing | silicon rubber |
2. Surge Arrester detail drawing
3. Surge Arrester Working Condition
Low Voltage Lightning Arrester | ||||||||
Working condition: | Environment temperature: -40–+40 degree | |||||||
altitude:<1000m | ||||||||
48HZ<Rated frequency<62HZ | ||||||||
Power frequency voltage should not be more than continuous running voltage | ||||||||
Max wind speed should be less than 35m/s | ||||||||
Earthquake intensity should be less than 7 degree | ||||||||
If used in contamination area, should be noted in advance. |
4. Surge Arrester detail shipping information
Product Name:21kV,10kA ,Lightning arrester(L,A) | Item No:YH5W5-21/57.7 | |
Size:425mmX145mmX235mm with 3pieces per carton | Packing:carton with polyfoam insert parts | |
MOQ:1sets | production capacity: 400 sets per day | |
Payment Terms:T/T 30% before shipment,balance 70% L/C after received B/L | Weight:8kg/carton | |
Trade Terms:FOB,CIF(or we can discuss details) | Loading Port:Ningbo/ Shanghai(Or as customer requirement) | |
Loading Ability: | 20’GP | 4400sets |
40’GP | 8700sets |
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