SPI series B grade surge protective device( in short: SPD, alias: Surge protector, surge arrester) is suitable for TN-S, TN-C-S TT, IT etc, power supply system of AC50/60Hz, <380V and network not shocked by the thunder and lightning, it is designed according to GB 18802.1, EC61643-1, it adopts 35mm standard rail, there is a failure release mounted on the moduel of surge protective device. When the SPD fails in breakdown for over-heat and over-current, the failure release will help electric device separate from the power system and give the indication sighnal gree means normal, red means abnormal. Kevin wiring mode, remote-singnaling output interface. SPI2 and SPI4 series surge protection module can be replaced online.
Company Profile
Zhejiang Kripal Electric Co., Ltd.
Zhejiang Kripal Electric Co.,Ltd is one of the national new high-tech enterprises integrated of researching, producing and selling water-proof electric, low-voltage electric and new energy electric products. Surface Mount Kripal 40A Main isolator switch 3 single phase changeover switch 4p padlocked switch Established in 1992, Kripal now is gradually becoming the influential electric manufacturer in China after many years well development. With a great brand effect , Kripal has the completed sales and service network with its products been exported to all over the world like Europe,Australia, American,Africa, Oceania, Southeast of Asia, and district of HongKong, Macaw and Taiwan. Kripal is awarded the title of "Famous Export Brand".