Description
ABB FREELANCE 2000 DPW01 POWER SUPPLY
Brand: ABB
Product Series: Freelance Distributed Control System (DCS) / Freelance 2000 Series
Model: DPW01 (Full Reference: Freelance 2000 DPW01 / DPW 01 / P37611-5-8018181)
Product Type: System Power Supply Module / Rack Power Supply Unit
ABB FREELANCE 2000 DPW01 POWER SUPPLY
Technical Parameters:
Input Voltage Rating: Supports universal wide-range AC input voltage, typically rated at 100-127 VAC / 3.0A to 220-240 VAC / 1.4A at 50/60 Hz line frequencies.
Output Voltage: Provides a regulated 24 VDC secondary output to power local CPU controllers, communication modules, and internal I/O backplane racks.
Output Current Capacity: Delivers continuous direct current output rated up to 5 A (Level 3 profile).
Redundancy Compatibility: Can be combined with a DLM02 decoupling module to enable dual redundant power supply configurations (DPW01/02), sending automatic diagnostic messages to the host controller in the event of a power supply fault.
Integrated Protection Matrix: Equipped with built-in hardware safeguards including overcurrent protection, overvoltage limiting, thermal shutdown triggers, and short-circuit fault suppression.
Fuse Protection Rating: Built-in input protection utilizing standard T3 15A/250V fuse links.
Diagnostic Indicators: Integrated front-panel LED status indicators to provide real-time visual tracking of AC input presence, DC output delivery, and power fault states.
Mechanical Form Factor: Plug-in industrial module architecture designed for rack installation within ABB Freelance process station sub-racks.
Industrial Sectors:
Chemical and Fine Chemical Processing, Oil and Gas Refining, Water and Wastewater Utilities, Pharmaceuticals and Life Sciences, Power Generation, and Food and Beverage Processing.
Application Scenarios:
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Freelance Process Station Rack Powering: Installed within central ABB Freelance 2000 sub-racks to supply primary operational energy to the station’s CPU controllers, bus interface modules, and local I/O cards.
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Dual Redundant DCS Power Schemes: Paired with a secondary DPW01 module via a DLM02 redundancy unit in high-availability process plants, ensuring uninterrupted controller operation if one AC line or power unit fails.
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Distributed Field I/O Control Enclosures: Deployed inside remote marshalling panels to maintain smooth, regulated 24 VDC power distribution for analog and digital signal processing units across long plant floor runs.
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Plant Revamp and Control System Maintenance: Utilized as a direct drop-in replacement card to maintain operational continuous-duty Freelance DCS stations without re-architecting the station rack layout.
