Couplers [data processing equipment]; measuring devices, electric; complete set of electrical calibration device, namely, computer component testing and calibrating equipment; electric vehicle charging piles; charging stations for electric vehicles; inverters for power supply; reactive power compensation devices (electric); uninterruptible power supply; frequency converter; converters, electric; current rectifiers; distribution boxes [electricity]; inverters [electricity]; voltage stabilizing power supplies; radio anti-interference filters; distribution consoles [electricity]; electric apparatus for commutation; battery charging devices for motor vehicles; voltage regulators for vehicles.

Battery chargers; complete set of electrical calibration device; electric apparatus for commutation; couplers [data processing equipment]; photovoltaic combiner box; batteries, electric; power quality analyzer; frequency converter; converters, electric; filter [electricity]; current rectifiers; distribution boxes [electricity]; inverters [electricity]; regulated power supply; dynamic voltage compensator; distribution consoles [electricity]; power compensation device; power switch; measuring devices, electric.