PSU-57

Special-purpose power supply unit PSU-57

Description

  • To power equipment for mobile communication and video surveillance, small-size UAS, etc.;
  • to power devices operating from 220 V, 50 Hz power sources;
  • to charge USB devices;
  • to start engines of automobiles and light armoured vehicles.

Features

  • Mobile multipurpose power sources with high energy density and low level of self-discharge;
  • outputs: USB 5 V, DC 12 V and AC 220 V, 50 Hz;
  • simultaneous charge of several USB devices;
  • stable discharge voltage until accumulator battery (AB) is fully discharged;
  • automatic overload protection;
  • integrated cell balancing system, AB protection against overvoltage and deep discharge;
  • AB charge from external charger AC 220 V, 50 Hz;
  • Resistant to high and low temperatures;
  • High air tightness degree of the case.

Technical specifications

Type of AB  LiFePО4 (built-in)
Voltage  12 V
AB capacity  220 А*h
AB energy  2.64 kW*h
Max. charge time from external mains  11 hours
Battery life  10 years, min. 3000 cycles (after 3000 cycles, the cell keeps 80% of discharge capacity)
Outputs (number of outputs may be increased on customer request) 
  • USB 5 V, 2 А – 4 pcs.
  • USB Quick Charge 3.0, 18W, 3A – 4 pcs.
  • АС 220 V, 50 Hz, 300 W – 1 pc.
Number of charges from PSU 
  • Battery capacity 680 mA*h – min. 320
  • Battery capacity 2000 mA*h – min. 110
IP rating  IP67
Operating temperature range  –30…+50°С
Outline dimensions (W х L х H)  420 x 327 x 172 mm
Max. weight  21.5 kg
Casing material  shock resistant plastic
Resistance to multiple shocks with acceleration 15 g  up to 20 000 

Additional information

  • Visual indication of system status on the LCD screen (voltage and residual capacity)
  • Means of transportation: a shoulder strap, bag, draw bar suitcase, wheels (on customer request)

Options

  • Various capacity, output voltage and current values;
  • various types and quantity of outputs, terminal connectors and blocks to charge low-power batteries and/or mobile devices;
  • additional terminals and fuses to power automobile electric equipment and start engines of motorcycles;
  • up to 4 wireless chargers on the cover with the required parameters;
  • various weight and dimensions and/or form factor;
  • IP rating up to IP68;
  • splitter cables to charge portable radio stations and drones.

PSU uses battery cells with enhanced survivability not subjected to spontaneous ignition.