DC power supply 48V 3kW
Single-phase AC-DC converter with power factor correction function.
Used in DC power systems of telecommunication equipment.
Used in DC power systems of telecommunication equipment.
- Rated output power 3 kW
- Rated stabilized output voltage of 54.5 V
- Adjustable output voltage range 40.5 - 57 V
- Maximum current load 62.5 A at 48 V output voltage
- Rated input voltage 230 V (50 Hz)
- Input voltage range 85-275V
- Output power limitation within input voltage range 85-175V
- Power factor, not less than 0.99
- Efficiency factor value 0.94 without cooling system
- Operating ambient temperature range from 5 to 40 °C
- Cooling method - active (air)
- Dimensions for 19" cabinets with 1U height
Additional features and functions:
- Possibility of control via CAN interface
- Ability to connect units in parallel on a single load
- Battery operation
- Flexible adjustment of power supply output characteristic
- Protection against internal and external short circuits with diagnostic mode
- Operation mode indication by LEDs
Work performed:
- Development of product circuitry
- Simulation modeling of electronic devices operation modes and loss calculation in the device
- Trace and design of electronic part of the product
- Design of the product enclosure
- Software development for the control system of the power factor corrector and resonant converter as a part of the product
- Carrying out of tests for compliance of main parameters