DIN rail power supply 25-1000W metal housing for industrial automation and control panels

DIN Rail Power Supply for Automation & Critical Control

XGW DIN rail power supplies bring reliable 24V (and 12V/48V) control power to automation and critical-control systems — PLCs, HMIs, sensors, building and security control panels, and energy storage racks. The 25-1000W range features metal housings, 150% power boost for inrush-heavy loads, active PFC and parallel operation for redundancy. Wide 90-264Vac input with DC backup support keeps critical control alive through grid disturbances.

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Key Features

Technical Specifications

Technical specifications
Output Power25W - 1000W
Output Voltage12V / 24V / 48V DC
Input Voltage90-264Vac, 47-63Hz
Power Boost150% for 3-5 seconds
EfficiencyUp to 94%
Power Factor> 0.95 (active PFC)
RedundancyParallel / series operation
SignalingDC-OK relay contact
HousingMetal, 35mm DIN rail mount
CertificationsUL, CE, CB, RoHS
Warranty3 years

Applications

Industrial control panels

Clean 24V power for PLCs, relays, contactors and HMI panels. 150% power boost handles motor-start and solenoid inrush without oversizing — a 240W unit covers 360W peak loads.

Energy storage systems

Rack control power for BMS controllers, battery cluster management and ESS monitoring modules. DC-OK relay contacts feed battery health status directly to the supervisory PLC.

Building automation

HVAC controllers, access control panels, fire alarm systems and elevator controllers. N+1 parallel redundancy ensures building safety systems remain powered even if one PSU fails.

Telecom & 5G sites

Auxiliary 24V/48V control voltage in telecom cabinets and base station enclosures. Wide 90-264Vac input tolerates grid instability at remote sites; DC backup support maintains operation through outages.

Process industry & oil & gas

Control power for SCADA systems, valve actuators and instrumentation in harsh industrial environments. Metal housing and terminal block I/O suit panel installation in zone-classified areas.

Water treatment & utilities

24V control power for pump controllers, valve actuators and remote monitoring equipment. Wide-temperature operation and high efficiency minimize heat load in outdoor utility cabinets.

DIN Rail vs Enclosed vs Open Frame: Which Power Supply Fits Your Panel?

Buyers often ask whether a rail-mounted, enclosed or open-frame unit is the right build. The short answer: match the mechanical form to how and where the PSU lives inside the cabinet. XGW builds all three families, so the choice is about installation, not brand.

DIN rail vs enclosed vs open frame power supply
Mounting35mm DIN rail, tool-free clipScrew-fixed metal casePCB / chassis bare board
Typical power25W - 1000W75W - 1000W10W - 500W
Best forControl cabinets, PLC/HMI panels, BTS auxHarsh, dusty or washed-down industrial sitesOEM equipment, embedded integration
RedundancyN+1 parallel, DC-OK relayLimitedNone (host-designed)
ServiceSwap on rail in minutesUnbolt and replaceBoard-level rework

Choose DIN rail when the unit sits in a wired control cabinet and you want power boost plus hot-swap redundancy. Choose enclosed for sealed, high-vibration or outdoor enclosures. Choose open frame only when your product already provides the mechanical housing. See the full range in our Industrial Power Supply hub, or compare the enclosed series for sealed environments.

Frequently Asked Questions

Why choose a DIN rail power supply over an enclosed unit?

DIN rail PSUs mount directly on standard 35mm rails inside control cabinets, save panel space, offer standardized terminal blocks and typically include features like power boost and DC-OK signaling required in automation.

What does 150% power boost do for me?

It covers inrush from contactors, solenoid valves and motor starts without oversizing the PSU - a 240W unit with boost can start loads that briefly demand 360W.

Can two units run in parallel for redundancy?

Yes. Parallel operation supports N+1 redundant architectures with built-in decoupling, keeping control power alive even if one unit fails.

Are these suitable for battery-backed systems?

Yes. The 100-240W metal-housing models are widely used in energy storage and battery systems; wide input and DC capability allow battery float arrangements.

How do I size a DIN rail power supply?

Add up the continuous load in watts and keep about 25% headroom, then check motor starts, contactor inrush and capacitive loads separately - those brief peaks can be covered by the 150% boost instead of a bigger frame. A cabinet with 300W of continuous 24V load, for example, fits a 480W unit, while a 360W brief motor inrush only needs the boost.

Do you offer OEM/ODM for DIN rail power supplies?

Yes. OEM/ODM starts from 500 units with your brand, label and packaging, and custom output voltage or enclosure variants are handled by our 37 R&D engineers. Samples ship in 3-7 days.

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37 senior R&D engineers. OEM/ODM from 500 units. Samples in 3-7 days.

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