



The ABB UNS 0880A-P, V2 (order code: 3BHB005922R0002) is a converter interface and excitation system control module widely used in ABB industrial power electronics and generator excitation architectures, including UNITROL®-based systems.
This module is designed to handle signal processing, control coordination, and interface communication between excitation controllers and power conversion stages. It ensures stable voltage regulation, accurate control response, and reliable operation in high-power industrial and utility environments.
The V2 revision represents an updated version with improved integration and system compatibility, making it suitable for long-life installed base systems in power plants, heavy industry, and critical infrastructure.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | UNS 0880A-P, V2 |
| Order Code | 3BHB005922R0002 |
| Product Type | Converter Interface / Excitation Control Module |
| System Family | ABB UNITROL / excitation & converter systems |
| Function | Signal processing, control interface, system coordination |
| Application | Generator excitation & industrial power conversion |
| Communication | System-dependent (legacy ABB architecture) |
| Mounting Type | Rack-mounted / plug-in PCB module |
| Operating Environment | Industrial control cabinet |
| Origin | Switzerland (typical ABB manufacturing origin) |
Physical Characteristics
| Item | Specification |
|---|---|
| Net Weight | Approx. 0.62 kg |
| Dimensions | Approx. 445 × 45 × 230 mm |
| Form Factor | Industrial PCB control board |
| Installation | Plug-in rack / excitation cabinet slot |
Recommended Related Models
- ABB UNS 0880A-P V1 – previous revision control module
- ABB UNS 0881A-P series – related excitation interface boards
- ABB UNITROL excitation system modules – generator voltage regulator platform
- ABB 3BHE / 3BHB series boards – power electronics control modules
- ABB AC 800M / 800xA interfaces – modern control system integration
Popular ABB Models
- ABB UNS 0880A-P V2 – excitation / converter interface module
- ABB UNITROL 1000 / 5000 series – generator excitation systems
- ABB REF615 – feeder protection relay
- ABB RET670 – transformer protection relay
- ABB REX640 – advanced protection and control relay