Surge Protection Device OPN-P-10/12.7/10/680-III UHL1 for 10kV AC Networks

The limiter is designed to protect the insulation of electrical installations of networks of voltage classes 10 kV AC with a frequency of 50 Hz, with insulated neutral from switching and lightning overvoltages.The limiter is designed for operation in areas with temperate and (or) cold climate in conditions provided for climatic version UHL category 1 according to GOST 15150.The operating altitude of the limiter above sea level - not more than 1000 m.Operating values of ambient temperature from plus 45 to minus 70C.