SE-4500-72 4500W 72V 62.5A Adjustable Power Supply AC 110V/220V/380V to DC 0-72V Converter, Supports 0-5V/0-10V/PWM/PLC Analog Control Output,ON/OFF, Parallelable LED, 3D Printer, Motor, LiFePO4
Temperature Control: Fan starts at power-on; forced air cooling
Output Voltage Adjustment: 0%~100% of rated voltage, linearly adjustable
Output Current Adjustment: 0%~105% of rated current, linearly adjustable
Protection Functions: Short circuit, overload, overvoltage, overtemperature protection
Certifications: CE, KC, EAC, RoHS, LVD, UKCA, DOE
Model: SE-4500-72 Switching Power Supply
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AC Input: Single‑phase 110V, 220V AC; or three‑phase 200V, 380V, 440V AC (terminals L1/L2/L3). Note: Each unit can only be manufactured/configured with one selected voltage specification
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Output Voltage: 0-72V
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Output Current: 0-62.5A
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Power: 4500W
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Dimensions: 320*220*65mm
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Weight: 5.5KG
Control Features
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Output Voltage Adjustment: Controlled by adjustable resistor (manual), 0–5V analog signal, 0–10V analog signal, PLC, or PWM signal, achieving 0–100% linear adjustable output.
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Output Current Adjustment: Controlled by adjustable resistor (manual), 0–5V analog signal, 0–10V analog signal, PLC, or PWM signal, achieving 0–105% linear adjustable output.
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Remote On/Off: Built-in ON/OFF control interface.
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N+1 Parallel Redundancy: Supports parallel connection of multiple units for redundant backup and power expansion.
Notes:
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Default control methods from factory: adjustable resistor (manual), 0–5V analog signal, PLC, or PWM signal.
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Under no-load condition, output current is not controllable; actual output current is determined by the load.
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4500W switching power supply – when using 110V AC input, use two 2300W units in parallel.
Main Applications
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LED Lighting (strips, modules, advertising light boxes, displays)
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Security & Surveillance (cameras, recorders, access controllers)
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Industrial Automation (PLC, sensors, robots, CNC machines)
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3D Printing / CNC (heated beds, spindle motors, stepper motors)
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New Energy & Charging (onboard power, charging piles, LiFePO4 battery packs)
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R&D & Laboratory (adjustable power supply for testing and teaching)
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Communication Equipment (base stations, switches, routers)
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Special Equipment (semiconductor cooling/heating, air purifiers, electronic refrigerators)









