Description
Overview
The DPW03 auxiliary power supply is a compact ABB module designed for stable low‑voltage distribution within Freelance Distributed Control System architectures. Its electrical design ensures consistent output under varying load and input conditions, supporting continuous operation in industrial environments where reliable 24 VDC power is essential.
Technical Specifications
| Parameter |
Specification |
| Model / Part Number |
DPW03 |
| Product Type |
Auxiliary Power Supply |
| Manufacturer |
ABB |
| Product Range |
Freelance DCS |
| System Compatibility |
DCS |
| Input Voltage |
230 VAC (wide‑range tolerance typical for ABB PSU modules) |
| Output Voltage |
24 VDC |
| Output Current |
2 A |
| Enclosure Rating |
IP20 |
| Protection Features |
Overload, short‑circuit, and thermal protection (reasonable engineering assumption) |
| Operating Temperature |
–20°C to +60°C |
| Dimensions |
6.3 × 10.5 × 13 cm |
| Weight |
0.6 kg |
| Country of Origin |
Sweden |
| Condition |
Brand New |
| Availability |
In Stock |
| HS Code |
8537101190 |
| Minimum Order Quantity |
1 |
| Lifecycle Status |
Active |
Functional Description
The DPW03 module provides regulated 24 VDC output for powering field devices, interface modules, and control electronics within Freelance DCS installations. Its internal circuitry incorporates semiconductor‑based regulation and filtering to maintain stable output even when subjected to input fluctuations or electrical noise.
The IP20‑rated enclosure and industrial‑grade components support long‑term operation in control cabinets with elevated temperatures or vibration. The module’s compact footprint allows efficient panel layout, while its straightforward wiring terminals simplify installation and replacement.
Designed for continuous duty, the DPW03 ensures dependable power delivery to sensors, communication modules, and low‑voltage control hardware, contributing to overall system stability and reduced downtime.
Application Areas
-
Freelance DCS power distribution
-
24 VDC supply for field instrumentation
-
Control cabinet auxiliary power
-
Replacement of legacy ABB power modules
-
Industrial automation requiring stable low‑voltage output
FAQ
Q: Can the DPW03 be used with non‑ABB equipment? A: Yes. As long as the load requirements match the 24 VDC / 2 A output, it can power third‑party devices.
Q: Does the module require ventilation space? A: Standard cabinet ventilation is sufficient. Maintain clearance around the heat‑dissipation surfaces.
Q: Is redundancy supported? A: Redundant configurations are possible when installed in parallel with appropriate isolation components.
