ABB GVC736CE101 (Order Number: 3BHE039203R0101) Thyristor Module/Contactor Kit

• As a contactor kit:
  • Contactor main body (5SXE12-0184):
    • Type: 3-pole AC contactor
    • Rated operating voltage (Ui): 690V
    • Rated operating current (Ie): 40A at 690V for AC-1 (resistive load); 40A at 400V, 32A at 500V, 32A at 690V for AC-3 (squirrel-cage motor start-stop)
    • Motor control power (AC-3): Approximately 18.5kW at 400V, approximately 22kW at 440V
    • Conventional heating current (Ith): 40A
    • Rated insulation voltage (Ui): 690V
    • Rated impulse withstand voltage (Uimp): 8kV
    • Mechanical life: More than 10,000,000 operations
    • Electrical life (AC-3): More than 100,000 operations
    • Main contact material: Silver alloy (AgSnO2, AgNi, etc.)
    • Installation method: Plug-in or screw-fixed
  • Control coil (3BHE039203R0101):
    • Coil voltage (Uc): 24VDC
    • Coil power: Typically approximately 7 – 10W (holding power)
    • Operating voltage range: 75% – 110% of the rated voltage (18V – 26.4VDC)
    • Pull-in voltage: >75%Uc
    • Release voltage: <20% – 70%Uc
    • Insulation class: Class F or higher
    • Protection class: IP20

Functional Features

• High reliability: Manufactured by ABB with high-quality materials and precision manufacturing, it can operate stably under various working conditions with an extremely low failure rate.
• Long service life: When used as a contactor kit, it has a mechanical life of more than 10 million times and an AC-3 electrical life of more than 100,000 times, reducing maintenance costs.
• Convenient maintenance: The plug-in design supports hot swapping or quick replacement, greatly shortening the fault downtime.
• Compact design: It occupies a small space and can install more circuits in a limited cabinet space.
• High breaking capacity and safety: It has sufficient short-circuit withstand and breaking capacity, and can ensure circuit safety when used with fuses or circuit breakers.
• Standardized configuration: As a contactor kit, it ensures a perfect match between the contactor and the coil, simplifying procurement and inventory management.
• Efficient control performance: When used as a thyristor module, it adopts advanced control algorithms and circuit designs to achieve fast and accurate control responses.

Application Scenarios

• Medium-voltage inverter systems: As the core rectification/commutation module of the main power part, it is suitable for speed control and energy-saving operation of high-power industrial motors, and is used in industries such as petrochemicals, cement, metallurgy, and mining.
• High-voltage rectification systems: Used in high-voltage DC rectifiers in the metallurgical and chemical industries, such as electrolytic aluminum, electroplating, and arc furnace power supply systems, to provide stable high-current DC output.
• Power grid converter stations/HVDC systems: Used in converter valve modules of AC-DC power conversion stations to ensure flexible switching of grid voltage and current directions.
• Large synchronous motor excitation systems: Used to provide adjustable excitation current to control the operation of synchronous motors, and are commonly used in turbine and water turbine drive systems in power plants.
• Industrial motor control: As a contactor kit, it is used to control motors in industrial fields, such as driving water pumps, fans, compressors, and conveyors.
• Low-voltage switchgear: It is applied to MNS and other withdrawable switchgear to realize the control and protection of the power supply circuit.