I. Model Description

S-123H: Power Phase Unit Model (IGCT Integrated Power Module)

3BHB030479R0512: Original Factory Order Code, R0512 Version (to distinguish from the R0112 old model)

Suitable for complete machines: ACS6000 medium-voltage frequency converter, PCS6000 high-power converter system, voltage level 3kV/3.3kV

 Core Functions

Three-phase rectification + inverter power output: Built-in ABB original IGCT power components, forming a single bridge power circuit, achieving high-voltage AC-DC-AC conversion;

Real-time phase sampling of power supply: Collecting grid phase sequence, zero-crossing points, and outputting synchronous trigger signals to the main control board to ensure the synchronous accuracy of DTC direct torque control <0.1°;

Full-link fault monitoring: Integrated overcurrent, overvoltage, IGCT direct connection, water cooling leakage, over-temperature self-check, and fault signals are uploaded to the transmission control system;

Four-quadrant energy feedback: Active inverter, motor regenerative power feedback to the grid, suitable for fans, hoists heavy-load conditions.

Electrical & Physical Parameters

Main circuit rated: 3300V level, single module compatible power 4~12MVA, maximum system expansion 120MVA

Power components: ABB crimp-type IGCT (5SHY series), integrated drive circuit, absorption capacitor, water cooling heat dissipation channel

Cooling method: Closed water cooling (standard), optional air cooling customization

Net weight: ≈18.6kg; Dimensions: 325×410×215mm

Operating environment: 0℃～+55℃, installed in the control room high-voltage cabinet

Communication: Backplane optical fiber communication connection to AC800PEC main control, Profibus-DP/Modbus TCP upper-level networking

Product Features

Modular drawer-type structure, quick plug-and-pull replacement in high-voltage cabinet, convenient on-site maintenance;

Full insulation bus design, EMC high-voltage shielding, withstands grid harmonic impact;

Same power cabinet, three-phase standardly consists of 3 S-123H to form a complete inverter bridge;

Compatible with DriveStartup upper-level debugging software, online viewing of component temperature, loss curve.

Application Scenarios

Mining: Main shaft hoist, large belt drive high-voltage frequency converter;

Metallurgy: Rolling steel main drive, sintering fan high-power speed regulation;

Cement: Kiln main motor, raw material mill medium-voltage drive;

Hydropower / Wind power: Generator excitation, grid connection converter device.

ACS6000 System