Excellent PLC
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Product Introduction
The ABB DPW03 Power Supply Module is a high-efficiency auxiliary power unit engineered for industrial automation and control systems. Designed to deliver a stable 24 VDC output, it ensures reliable operation of connected devices in demanding environments. Its compatibility with both 115 VAC and 230 VAC input voltages makes it versatile for various industrial applications.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | DPW03 |
| Part Numbers | P37611-5-8018644 / 8018544M |
| Input Voltage | 115/230 VAC ±10%, 50/60 Hz |
| Input Current | 2.6 A @ 115 VAC / 1.4 A @ 230 VAC |
| Output Voltage | 24 VDC |
| Output Current | 5 A |
| Power Output | 120 W |
| Efficiency | >80% |
| Protection Features | Overvoltage, Overcurrent, Short-circuit, Thermal shutdown |
| Cooling Method | Convection cooled (passive cooling) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% – 95% RH, non-condensing |
| Dimensions (L × W × H) | 152 x 127 x 254 mm |
| Weight | 0.9 kg |
| Compliance | CE, UL, CSA, RoHS |
| Mounting | DIN Rail or Rack-mounted in control cabinet |
Product Applications
The ABB DPW03 is utilized across various industrial sectors, including:
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Distributed Control Systems (DCS): Powers I/O cards, CPU modules, and communication processors.
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Power Generation Plants: Supplies core power for substation automation and control systems.
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Oil & Gas Refineries: Supports control of pumps, compressors, and valves.
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Water & Wastewater Treatment: Ensures consistent voltage for process automation components.
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Manufacturing Automation: Powers logic controllers and field devices in production lines.
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Railway Infrastructure: Used in control cabinets for signaling and track control systems.
Product Advantages
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High Reliability: Industrial-grade build with protection against faults ensures uninterrupted 24/7 performance.
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Versatile Input Range: Supports global voltage standards (115–230 VAC) for flexible installation.
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Compact Design: Optimized for space-constrained cabinets without compromising output capability.
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Fail-Safe Operation: Built-in diagnostic LEDs and multiple hardware-level protections prevent failures.
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Low Maintenance: Passive cooling design reduces wear and prolongs service life.
Frequently Asked Questions (FAQ)
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Q: What control systems is the DPW03 compatible with?
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A: It is designed for ABB’s range of automation and control systems, including INFI 90 and Symphony series.
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Q: Can the DPW03 operate in high-temperature environments?
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A: Yes, it operates effectively in temperatures up to +60°C with natural cooling.
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Q: What protections are included in the DPW03 module?
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A: It features overvoltage, overcurrent, short-circuit, and thermal overload protections.
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Q: What is the power output rating of the DPW03?
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A: The output power is rated at 120 watts with a regulated 24 VDC output.
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Q: How is the DPW03 mounted?
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A: It supports both DIN rail and standard rack mounting within ABB control cabinets.
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Q: Is the power supply hot-swappable?
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A: No, the DPW03 should be powered down and safely isolated before removal or replacement.
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Q: Are firmware updates necessary for DPW03?
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A: No, this is a hardware-based power module and does not require firmware updates.
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Q: What kind of cooling does the DPW03 use?
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A: It uses convection (passive) cooling without internal fans.
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Q: What is the expected lifespan of this power supply?
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A: With proper ventilation and normal conditions, it can last over 10 years in continuous operation.
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Q: Does it include monitoring or diagnostics?
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A: Yes, it has front-panel LEDs indicating status of voltage levels and fault conditions.
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Related or Same-Series ABB Models
| Model | Description |
|---|---|
| DPW01 | Standard power supply module for INFI 90 systems |
| DPW02 | Power supply module with enhanced thermal control |
| DPW04 | High-output power supply for mission-critical systems |
| PWS04 | Redundant power unit for critical applications |
| INPWS01 | Power distribution interface for I/O modules |
| IMMFP12 | Controller module compatible with DPW03 power supply |
Popular ABB Models (Same Brand)
| Model | Description |
|---|---|
| PM864AK01 | AC 800M CPU Module for control-intensive applications |
| CI854AK01 | PROFIBUS Interface Module for decentralized I/O communication |
| TB840A | RCU linking module for redundant systems |
| AI810 | 8-channel analog input module |
| DI810 | 16-channel digital input module |
| AO810V2 | 8-channel analog output module |
