It mainly provides complete sets of AC and DC primary equipment and secondary control and protection equipment for power transmission and distribution in each link of power system.
AC products: 6.8kV-1100kV series products
Exchange Products：40.5kV-1100kV full series of high-voltage switches Including: switchgear, circuit breakers (tank, column), disconnect switches, pipe bus, generator protection circuit breakers.
Mainly provide a full range of power capacitor products Including shunt capacitors and their sets, filter capacitors and their sets, series capacitors, coupling capacitors, pulse capacitors, high-voltage standard capacitors, low-voltage self-healing shunt capacitors and other equipment.
Mainly provide a full range of transformers up to 1100kV. Including: SF6 current transformer, oil-immersed current transformer (inverted and upright), electromagnetic current transformer, electronic current transformer, voltage transformer, electronic voltage transformer, capacitive voltage transformer, etc.
Including: porcelain metal oxide lightning arrester with no gap for jacket, composite metal oxide lightning arrester with no gap for jacket, metal oxide lightning arrester with no gap for GIS, metal oxide lightning arrester with no gap for line type composite jacket with series gap, metal oxide lightning arrester with no gap for railway electrification, etc.
Including：Porcelain insulators and composite insulators for AC pillars, hollow porcelain insulators/composite insulators for all kinds of electrical equipment in power stations; AC bushings for transformers and reactors, etc.
Mainly provide low and medium voltage switchgear of 40.5kV and below. Including: air-insulated switchgear, gas-insulated switchgear, gas-insulated ring-grid cabinet, solid-insulated ring-grid cabinet, indoor (outdoor) vacuum circuit breaker, arc-extinguishing chamber and other switching components, etc.
Including: power cables, aluminum alloy cables, photovoltaic cables, pre-branch cables, overhead bare wires
Super and extra high-voltage DC power transmission converter valves, flexible DC power transmission converter valves; control and protection equipment, static reactive power compensation devices, static synchronous reactive power generators, dynamic voltage recovery devices, active power filters, PV grid-connected inverters, microgrid systems, ice melting devices, high-power rectifier devices, special power supplies and power electronic transformers, AC and DC charging stations, etc.
Digital protection, digital metering, power automation devices; substation integrated automation systems and solutions; transformers, switches and other intelligent components, etc.