1U Rack Mount AC to DC Switching Power Supplies
48V 30A 1500W AC220V to 48V DC Power Supply Telecom 19inch Rack Mount Switching Power Supply
What are the input voltage and frequency ranges for this power supply?
The rated input working voltage range is 110/220 Vac with a broader range capability of 90 Vac to 290 Vac. It operates at an input frequency range of 43 Hz to 67 Hz.
What is the output voltage and maximum current capacity?
The output voltage range is adjustable between 42 Vdc and 58 Vdc, with a rated output of 53.5 Vdc. The maximum output current capacity is 30A.
What built-in protection features does the unit offer?
The system features over-current, short-circuit, input over-voltage and under-voltage, output over-voltage, output limiting current, and over-temperature protections.
Is this unit suitable for standard rack mount installation?
Yes. The unit is designed for standard 19-inch rack mounting installations, with a compact size of 482.6mm (W) × 238mm (D) × 43.6mm (H). It can also be operated stand-alone.
What is the electrical efficiency of this switching power supply?
The switching power supply achieves an output efficiency of 91% to 93% when powered by a 220Vac input source.
Does the power supply support battery input configuration?
Yes, it supports a battery input range of 43.2 Vdc to 58 Vdc. The battery pack's positive and negative terminals are configured in parallel with the DC output of the rectifier module.
EVS Powers
