American SEL relay commissioning and installation method

Brand: SEL/USA Delivery Time: Over one month Application Areas: Environmental Protection, Chemical Industry, Petroleum, Mining, Energy SEL (USA) microcontrollers are composed of highly integrated, bus-less microcontrollers, high-precision current and voltage transformers, high-insulation-strength intermediate relays, and high-reliability switching power supply modules. These microprocessor-based protection devices are primarily used in power plants, substations, and distribution stations with v