Overview
Configured for regulated power distribution in ABB Advant Master control hardware, the ABB NPOW-42C (NPOW-42C Power Supply Board) provides direct electrical power conversion and distribution. The board is installed as an internal power supply component and supports DC power delivery for associated control electronics within the Advant Master platform.
Suffix Breakdown & Model Matrix
The available documentation identifies NPOW-42C as a complete ordering designation. No official suffix decomposition or variant matrix is specified in the provided documentation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NPOW-42C |
| Brand | ABB |
| Product Type | Power Supply Board |
| System Family | Advant Master |
| Function | Internal power conversion and distribution |
| Product ID | 64113593 |
| Origin | Finland |
| Weight | Approx. 0.3 kg to 1.0 kg (source-dependent) |
| Dimensions | Approx. 152 mm x 100 mm x 70 mm |
| Operating Temp | Not specified in available documentation |
| Power Consumption | Not specified in available documentation |
| Installation Method | Cabinet-mounted internal board assembly |
| Application | Control and automation system power supply circuits |
Backplane Communication and Firmware Compatibility
As an ABB control-system power supply assembly, the NPOW-42C operates as a supporting hardware element supplying regulated power to associated electronic modules. Integration occurs through the system’s internal board architecture rather than through external fieldbus interfaces.
Firmware compatibility is determined by the connected controller, processor, or communication hardware. The power supply board itself does not perform protocol processing or network communication functions. When replacing the board, part number matching should be verified against the installed hardware revision and equipment documentation.
Frequently Asked Questions
Q: Does the NPOW-42C support hot replacement while the rack remains energized?
A: Available documentation does not specify hot-swap capability. Replacement should follow the shutdown and isolation procedures defined for the host Advant Master equipment.
Q: Does the module provide field communication functions such as PROFIBUS or Ethernet?
A: No communication functionality is identified in the available product documentation. The board is classified as a power supply assembly.
Q: Are operating temperature limits published for the NPOW-42C?
A: No environmental operating specifications were found in the supplied documentation. Refer to the host system documentation for environmental requirements.
Field Installation Guidelines
- Isolate incoming power sources before removing or installing the board.
- Verify the part number and hardware revision before replacement.
- Maintain cabinet grounding in accordance with ABB installation practices.
- Route power wiring separately from high-noise motor or switching circuits where practical.
- Inspect edge connectors, mounting hardware, and backplane contacts for contamination or mechanical damage before installation.
- After installation, verify output voltages and downstream module operation before returning the system to service.
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