Description
Product Core Brief
- Model: ABB 1KHL178016R0001F (PSM03)
- Brand: ABB
- Series: PSM Power Supply Modules
- Core Function: Industrial power supply for control systems
- Product Type: Power Supply Module (PSM03)
- Key Specs: 24 V DC output; 10 A continuous; 100–240 VAC input
- Condition: New Original / New Surplus
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 1KHL178016R0001F (PSM03) |
| Manufacturer | ABB |
| Product Type | Power Supply Module |
| Input Voltage | 100–240 VAC, 50/60 Hz (auto-range) |
| Output Voltage | 24 V DC ±1 % |
| Output Current | 10 A continuous |
| Power Output | ~240 W (24 V × 10 A) |
| Efficiency | ≥ 93 % full load |
| Redundancy Support | N + 1 parallel operation |
| Protection Class | IP20 (enclosed) |
| Operating Temp. | -25 °C to +70 °C (ambient) |
| Mounting | DIN rail or control rack integration |
| Certifications | UL 508, CE, IEC 61131-2 |
Used to supply reliable 24 V DC power to control modules, I/O racks, and automation devices.
4. Product Introduction
The ABB 1KHL178016R0001F (PSM03) is an industrial 24 V DC power supply module engineered to deliver stable, high-efficiency DC power for ABB distributed control systems (DCS), programmable controllers (PLC), and field I/O assemblies. It accepts a wide AC input range (100–240 VAC) and produces regulated 24 V DC at up to 10 A, making it suitable for automation racks and control cabinets.
Designed for redundant power architectures (N + 1), this module supports parallel operation with other PSM03 units and maintains operation through voltage fluctuations and transient events. Its compact form factor, robust IP20 enclosure, and broad operating temperature range ensure reliable performance in demanding industrial environments.
- 1KHL178016R0001F PSM03
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No DC output present | No AC supply or input fuse blown | ✅ High | Measure AC input at terminals with meter | Confirm supply line voltage and fuses |
| Output voltage low or unstable | Overload beyond 10 A | ✅ High | Measure DC output under load | Reduce load or parallel another PSM03 |
| Module overheats | Ambient temp too high / inadequate airflow | ⚠️ Medium | Check ventilation and ambient temp | Improve cooling/spacing |
| Power module SHUT DOWN LED active | Short circuit or overcurrent | ⚠️ Medium | Disconnect output and retest | Isolate fault load |
| Intermittent power cycling | Loose connection or bounce | ⚠️ Medium | Check input wiring & DIN rail seating | Secure all terminals |
Field insight: Many “power supply issues” traced in automation panels are caused by input wiring, fusing, or excessive loads, not the module itself. Always validate supply rails before replacement.
6. Frequently Asked Questions (FAQ)
Q1: What does PSM03 stand for?
A: “PSM03” is ABB’s designation for this power supply module series providing regulated 24 V DC power for control racks and distributed automation modules. It is commonly used in S800 I/O and AC 800M architectures.
Q2: What AC input range does this module support?
A: It supports 100–240 VAC, 50/60 Hz universal input, allowing global deployment without transformers.
Q3: Can it be run in redundant configuration?
A: Yes. The PSM03 supports N + 1 parallel operation, enabling redundancy to maintain power during module failure.
Q4: What protection class does it have?
A: The module is rated IP20 for dust and minor splash protection within control cabinets.
Q5: Why might this be cheaper than current factory price?
A: This part is typically New Surplus or legacy stock — ABB no longer lists it as active production — so pricing reflects secondary market inventory.
Q6: How do I confirm compatibility?
A: Verify your system 24 V DC load requirement and assure that the PSM03’s 10 A continuous rating meets or exceeds your loads. For redundancy, match units of the same model in parallel.




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