Description
The Delta PMR-48V240W1AT is a high-performance 240 W panel mount power supply with a nominal output voltage of 48 VDC, specifically engineered for space-constrained industrial automation and telecommunications infrastructure. Driven by a high-efficiency circuit design with integrated Active PFC, this unit operates within an optimized input voltage range of 90 – 264 VAC, delivering a continuous and stable current of 5.0 A. Its ultra-low-profile 1U design with a compact length of 159 mm and rugged aluminum housing facilitates efficient thermal management through natural convection, maintaining high reliability even in high-density rack environments. Constructed with long-life capacitors and featuring built-in overvoltage, overcurrent, and overtemperature protection, this 450 g power supply provides a dependable and energy-efficient DC power solution for LED lighting systems, industrial control panels, and outdoor telecommunications cabinets at the end.
PMR-48V240W1AT Parameters
Model Number: PMR-48V240W1AT
Manufacturer: Delta
Series: PMR Series
Type: Panel Mount Power Supply (1U Low Profile)
Dimensions: 159 x 97 x 30 mm
Weight: 450 g
Cooling: Natural convection
Nominal Output Voltage: 48 VDC
Output Voltage Adjustment Range: 43.2 – 52.8 VDC
Input Voltage Range: 90 – 264 VAC
Input Frequency: 47 – 63 Hz
Nominal Output Current: 5.0 A
Output Power: 240 W
Efficiency: > 91.0 % (Typical at 230 VAC)
Power Factor: Active PFC (Full range)
Leakage Current: < 0.5 mA
Line Regulation: < 0.5 %
Load Regulation: < 0.5 %
Ripple & Noise: < 200 mVpp
Isolation Voltage: 3.0 k VAC (Input to Output)
Protective Features: Overvoltage / Overcurrent / Over-temperature / Short circuit protection
Operating Temperature: -20 – +70 °C
Storage Temperature: -40 – +85 °C
Standard Compliance: IEC/EN/UL 60950-1; IEC/EN 62368-1; EN 55032 Class B
Approval Agency: UL; TUV; CE; CCC; CB
Application
The Delta PMR-48V240W1AT power supply is primarily utilized in industrial control cabinets, telecommunications distribution boxes, professional LED signage, and 48V battery charging systems for automated guided vehicles (AGV).
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