Delta PMU-27V155WLCA 4A 151W Panel Mount Power Supply
Delta PMU-27V155WLCA is a 4A 151W Panel Mount Power Supply delivering 27.6V DC output for industrial automation, process control, and embedded systems requiring reliable and stable power. It offers dual output currents of 4A and 1.5A, supporting simultaneous operation of multiple modules with consistent voltage levels. The supply supports selectable input voltages of 100-120Vac or 200-240Vac at 50-60Hz, making it versatile for a variety of industrial installations. Designed for continuous operation in demanding conditions, it maintains performance across -20°C to +70°C operating range and -40°C to +85°C storage range. Manufactured by Delta industrial automation, it belongs to the Delta power supply solutions category and is part of the Delta Panel Mount PMU Series, ensuring reliable DC power for diverse industrial applications.

| Brand | Delta |
| Product Type | SMPS |
| Product | PMU-27V155WLCA |
Delta 4A 151W Panel Mount Power Supply PMU-27V155WLCA Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 4A,1.5A |
| Output Voltage | 27.6V |
| Output Voltage Adjustment Range | 24-28Vdc |
| Output Power | 151W |
| Nominal Input Voltage | 100-120Vac, 200-240Vac (Selectable by Switch) |
| Input Voltage Range | 90-132Vac, 180-264Vac (Selectable by Switch) |
| Nominal Input Frequency | 50-60Hz |
| Input Frequency Range | 47-63Hz |
| Input Current | < 2.5A @ 115Vac, < 1.5A @ 230Vac |
| Efficiency at 100% load | > 85.0% @ 115Vac > 86.0% @ 230Vac |
| Inrush Current | (Cold Start) < 25A @ 115Vac & 230Vac |
| Leakage Current | < 0.5mA @ 264Vac |
| Case Chassis / Cover | AL / SGCC |
| Indicator | LED Indicator: Green LED: DC OK Red LED: Battery Connected in Reverse Polarity |
| Cooling System | Convection |
| Unit Weight | 0.60 kg (1.32 lb) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Operating Altitude | 0 to 5,000 Meters (16,400 ft.) |
| Pollution Degree | 2 |
| Bump Test (Operating) | IEC 60068-2-29, 10G (100m/S²) for a duration of 11ms,1000 times per direction, 3000 times in total |
| Over Voltage Category | II |
The Delta PMU-27V155WLCA Panel Mount Power Supply is engineered for high-reliability DC power in industrial control panels, automation systems, and embedded applications. Its dual output capability of 4A and 1.5A allows multiple devices to run simultaneously without fluctuations, providing stable voltage and consistent performance. The selectable input voltage feature ensures compatibility with different electrical networks across factories, production floors, and process control environments.
Operational efficiency is enhanced by accurate input current regulation, protecting both the power supply and connected devices from overload. The integrated Green LED DC OK indicator allows instant verification of operation, reducing downtime and maintenance intervention. The unit is built to withstand industrial conditions, operating reliably from -20°C to +70°C and storing safely from -40°C to +85°C, ensuring long-term durability and consistent performance even under extreme environmental conditions.
For engineers, system integrators, and industrial operators seeking a dependable panel-mounted DC power solution, the Delta PMU-27V155WLCA delivers 151W at 27.6V with dual 4A and 1.5A outputs. IndMALL guarantees competitive pricing, prompt quotations, and dedicated support, offering superior reliability and value compared to other distributors. This model is ideal for continuous industrial operation, delivering high current output, stable voltage, and dependable performance across automation, process control, and embedded system applications.




