ABB UNS0119 Modules - 3BHE030579R0003 UNS0119 A-Z,V3

Technical Dossier

Product Details And Specifications

ABB UNS0119 Series Technical Notes

The ABB UNS0119 series is a family of control and interface units deployed within ABB's UNITROL and AC800 excitation control platforms. These modules are installed across high-criticality industrial environments including nuclear power stations, combined-cycle gas turbine plants, hydroelectric facilities, and large-scale petrochemical refineries. The UNS0119 designation covers a range of control boards and interface cards that manage excitation regulation, field current control, and inter-system communication within ABB's generator excitation systems. Their long operational lifecycle — often exceeding 20 years in baseload power generation — has made them a primary target for lifecycle extension programs and spare parts procurement globally.

UNS0119 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified part numbers within the ABB UNS0119 and closely associated UNS-series control module range used in UNITROL excitation systems:

3BHE030579R0003 UNS0119 A-Z, V3: Main control unit board, V3 hardware revision, UNITROL 5000/6000 platform.
3BHE030579R0001 UNS0119 A-Z, V1: First-generation control unit board; original production variant.
3BHE030579R0002 UNS0119 A-Z, V2: Intermediate hardware revision with updated gate driver circuitry.
3BHE022452R0001 UNS0880 A: Measurement and I/O interface board for voltage/current signal conditioning.
3BHE024577R0001 UNS0108 A: Digital I/O module, 24 VDC, used for binary signal interfacing in excitation panels.
3BHE024577R0002 UNS0108 B: Revised digital I/O module with extended diagnostic LED indicators.
3BHE013084R0001 UNS0115 A: Analog input/output board for AVR reference signal processing.
3BHE013084R0002 UNS0115 B: Updated analog I/O board with improved 16-bit ADC resolution.
3BHE009681R0001 UNS0110 A: Power supply interface board, 24 VDC regulated output for control electronics.
3BHE009681R0002 UNS0110 B: Power supply board with added overvoltage protection circuit.
3BHE017590R0001 UNS0120 A: Communication adapter board, PROFIBUS-DP slave interface.
3BHE017590R0002 UNS0120 B: Communication adapter with dual-port PROFIBUS and DDCS support.
3BHE004573R0001 UNS0105 A: Thyristor gate pulse board for SCR firing control in excitation bridges.
3BHE004573R0002 UNS0105 B: Gate pulse board with updated isolation transformer for higher dV/dt immunity.
3BHE031859R0001 UNS0125 A: Redundancy switchover module for dual-channel excitation system configurations.
3BHE031859R0002 UNS0125 B: Redundancy module with enhanced watchdog timer and self-test diagnostics.
3BHE006024R0001 UNS0107 A: Field current measurement board, Hall-effect sensor interface.
3BHE006024R0002 UNS0107 B: Updated field current board with extended measurement range to 6000 A.