ZGS9 pad-mounted transformers (American box transf

1.Installation site: outdoors or indoors; 2.Altitude: less than 1000M; 3.Ambient temperature: -25°C～＋40°C; 4.Maximum relative humidity: 95％（25°C）; 5.Earthquake-resistant capability: the horizontal acceleration of ground surface is 0.3g, and the vertical acceleration of ground surface is 0.15g. concurrently acting continuous three sine waves, safety factor ≥1.67 6.All-weather working capability in outdoor environment; 7.The equipment has certain capability in dustproof, antifouling, waterproof, earthquake resistance and shock resistance. Note: Transformers operating in special environment are available upon the demand of customers.