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Established in 1995 and ISO-9001 certified manufacturer, Greegoo is a leading motor control unit and switchgears in China. With more than 1,000 standard models and based on our over 15 years design, manufacture and distribution experiences in industry, we believe that we can offer you a total solution and be your reliable power partner.
Solid State Relays

Solid State RelaysGreegoo offer single phase, 3 phase, dual output, PCB & din-rail mount, control solid state relays.

Thyristor Diode Modules

Thyristor Diode ModulesSingle, Dual, three phase thyristor module, diode module, thyristor diode modules, international standard package.

Bridge Rectifier

Bridge RectifierSingle & three phase bridge rectifier,widely used for three phase rectifiers for power supplies, input rectifiers for variable frequency drives, rectifiers for DC motor field supplies, battery charger rectifiers.

Phase Control Thyristors

Phase Control ThyristorsStud & capsule/discrete version, phase control thyristor, fast thyristor, inverter grade thyristor.

Rectifier Diodes

Rectifier DiodesStud and disc type SCR rectifier diodes, standard recovery diode, fast recovery rectifier diode, freewheeling diode, and welding diodes etc. Hermetic metal cases with glass and ceramic insulators.


MV CT & PTBy the switch contacts opening and closing state changes to the control circuit and machine.

Motor Protection

Motor ProtectionMotor protection covering magnetic contactor, thermal relay, mpcb, soft starter and vfd etc.


SensorsThese Proximity Sensors use high-frequency oscillation. They resist heat, chemicals, and water better than Rectangular Sensors. They are available in both shielded and unshielded models.


SPDWe offering spark gap, MOV and Spark tube type surge protection devices for different protection area.

Modular Devices

Modular Devices1P, 2P, 4P and 7P DIN rail KWH meters, MCB, RCCB, ELCB, RCBO, SPD and lighting contactor


MoreAC to DC switching power supplies, automatic voltage regulator, dc to dc converter, dc regulated psu etc.