ABB S‑073H 3BHB009884R0204 IGCT Phase Module

The ABB S‑073H (3BHB009884R0204) is an IGCT phase power module for ABB medium‑voltage drive systems. It undertakes core power conversion and phase control tasks inside high‑voltage converters, providing adjustable power output for large‑capacity industrial motors.

This power unit adopts high‑reliability IGCT power semiconductor components, suitable for heavy‑duty continuous operating conditions. It serves as key spare part for maintenance and retrofit of ABB ACS6000 and PCS6000 series high‑voltage frequency converters.

Main Specifications

Brand: ABB; Model: S‑073H; Part No.: 3BHB009884R0204; Type: IGCT Phase Module
Applicable Equipment: ACS6000, PCS6000 medium‑high voltage frequency converters
Power Device: Integrated Gate‑Commutated Thyristor (IGCT)
Cooling: Air‑cooled or water‑cooled according to cabinet configuration
Operating Environment: -10℃ ~ +45℃, 5%‑95% RH non‑condensing
Diagnosis: Built‑in power device status monitoring and fault feedback
Certifications: CE, comply with IEC industrial power electronic equipment standards

Core Functions

Realize AC‑DC‑AC power conversion for medium‑high‑voltage drive equipment.
Carry out precise phase control to output adjustable voltage for large industrial motors.
Suppress output harmonic and improve power quality of frequency converter system.
Detect power device working status and upload fault signals to main control board.
Modular design supports quick disassembly and replacement for on‑site maintenance.
Perfectly cooperate with original ABB drive control unit to complete motor control algorithm.

Application Scenarios

Metallurgy, mining, cement plant high‑power medium‑voltage frequency converter cabinets.
Large motor drive systems for petrochemical, water supply and energy industries.
Retrofit and spare replacement of legacy ABB ACS6000 / PCS6000 drive platforms.
Industrial heavy‑load equipment variable‑speed control and energy‑saving transformation projects.
Spare parts inventory for heavy‑industry automation integrators and engineering contractors.
Global aftermarket spare supply for technical teams maintaining ABB high‑voltage drive hardware.