ABB 3BHB016120R0002 5SHX 1960L0006 RC-IGCT Module with 3BHE019719R0101 GV C736 BE101 Gate Unit 91mm

Description

The ABB 3BHB016120R0002 (5SHX 1960L0006) is a high-power Reverse-Conducting Integrated Gate-Commutated Thyristor (RC-IGCT) module integrated with the 3BHE019719R0101 (GV C736 BE101) 91mm Gate Unit. Designed for medium-voltage industrial drive architectures, this assembly serves as a core semiconductor switching component within ABB ACS 5000 water-cooled medium voltage AC drives.

The integrated gate driver assembly circuit board directly mounts around the 91mm press-pack semiconductor wafer, establishing an extremely low-inductance connection required for high-speed gate current commutation. Combining fast switching performance with integrated reverse diode capability, the RC-IGCT assembly provides efficient power conversion, reliable switching control, and fault protection within demanding high-power drive phase legs.

Features

• Integrated Reverse-Conducting IGCT (RC-IGCT) silicon wafer and fast recovery reverse diode combination
• Dedicated 91mm gate unit board (GV C736 BE101 / 3BHE019719R0101) mounted directly to the semiconductor press-pack housing
• Low-inductance gate circuit design engineered for high di/dt switching transitions
• Designed for press-pack clamping assembly into liquid-cooled stacks inside medium voltage power converters
• Fiber-optic interface points on the gate unit for noise-immune control signal transmission and status feedback

Applications

• Main phase-leg power semiconductor switching in ABB ACS 5000 water-cooled medium voltage drives
• High-power medium-voltage motor drives and heavy industrial variable frequency converters
• Special purpose industrial drives in energy, mining, marine, and process industries

Technical Specifications

Connections / Interfaces

Installation Guidelines

1. Inspect the contact surfaces of both the press-pack semiconductor and the liquid-cooling heat sinks to ensure they are clean, dry, and free of scratches or debris.
2. Apply the manufacturer-specified thin layer of thermal compound evenly over the contact faces if required by the drive maintenance procedure.
3. Align the IGCT module accurately within the press-pack stack alignment pins.
4. Ensure fiber-optic control cables and auxiliary power wiring to the GV C736 BE101 gate unit are routed cleanly without tight bends or mechanical tension.
5. Tighten the stack clamping system evenly using a calibrated torque tool according to the specified mounting force for 91mm press-pack modules to ensure uniform contact pressure.

Replacement Recommendations

1. Power Isolation: Before servicing, lock out all high-voltage power feeds to the ACS 5000 drive and allow full discharge of DC-link capacitor banks.
2. Fiber-Optic Handling: Carefully unlock and disconnect the delicate fiber-optic links connected to the 3BHE019719R0101 gate unit to prevent damage or contamination.
3. Clamping Force Verification: When reinstalling or replacing the 5SHX 1960L0006 module, verify correct mechanical clamping force to prevent localized thermal hot spots or improper electrical contact.