Description
Overview
The 3BHE019361R0101 UFD203A101 power supply module is a compact component used within ABB UNITROL excitation platforms, providing regulated low‑power supply for control and monitoring circuits. Its design supports stable operation in DCS‑based excitation and automation environments where reliability and precise voltage conditioning are essential.
Technical Characteristics
Despite its small footprint, this module incorporates industrial‑grade electronics capable of maintaining consistent output under varying load and environmental conditions. Its construction supports long‑term operation in installations where space constraints and continuous duty cycles are common.
Technical Specifications
| Parameter |
Specification |
| Model |
3BHE019361R0101 UFD203A101 |
| Product Type |
Power Supply Module |
| Brand |
ABB |
| Product Range |
UNITROL Excitation Systems |
| System Category |
DCS |
| Operating Function |
Low‑power regulated supply for control circuits |
| Communication Support |
High‑speed interface capability (manufacturer‑specified) |
| Operating Voltage Range |
Wide‑range industrial input (manufacturer‑specified) |
| Weight |
0.02 kg |
| Dimensions |
7.6 × 5 × 1 cm |
| HS Code |
8537101190 |
| Condition |
Brand New |
| Origin |
Sweden |
| Availability |
In Stock |
| Minimum Order Quantity |
1 |
| Product Status |
Active |
Functional Description
The 3BHE019361R0101 UFD203A101 module provides stable power to excitation control electronics, ensuring reliable operation of monitoring, regulation, and communication functions. Its compact PCB layout and microprocessor‑based design support efficient power conditioning and fast response to system demands.
The module’s wide input voltage tolerance allows integration into various excitation system configurations. Its mechanical durability and thermal stability enable dependable performance in harsh industrial environments, including generator rooms and high‑temperature control cabinets.
High‑speed communication support enhances data exchange within UNITROL excitation systems and broader automation networks. The module’s straightforward installation process simplifies system expansion, replacement, and maintenance activities.
Application Scenarios
-
UNITROL excitation systems in power generation
-
Auxiliary power supply for control and monitoring circuits
-
Compact DCS installations requiring stable low‑power modules
-
Retrofit and modernization of ABB excitation platforms
FAQ
Q: What is the primary function of the UFD203A101 module? A: It provides regulated low‑power supply for control and monitoring circuits within UNITROL excitation systems.
Q: Can this module operate in high‑temperature environments? A: Yes. Its design supports stable operation in typical excitation system environments, provided cabinet ventilation follows ABB guidelines.
Q: Is the module compatible with older UNITROL systems? A: Compatibility depends on the specific system configuration, but it is designed for the UNITROL excitation family.
