Single-phase rectifiers

Mountable

Charging and battery maintenance, DC power supply

TYPE   SMR 48–1 SMR 48–8 SMC 24–20
INPUT input voltage 190 – 260 VAC
frequency 47–53 Hz
radio interference filter YES
OUTPUT max output current 1A 8A 20A
max power 48W 400W 500W
voltage ripple <1% Un
voltage stability <1% Un
radio interference filter YES
smc2420 smr48_1 smr4808

Protection:

  • too high input voltage
  • excessive output current-current limitation
  • overvoltage from the grid–varistors

Signalization:

  • proper functioning
  • too high output voltage

Other:

  • rated conditions efficiency –0,9 Pn
  • environment working temperature 0°C to 40°C
  • dimensions:
    •   87 x 46 x 170 mm, SMR 48V–1A
    • 240 x 110x 150 mm, SMR 48V–8A
    • 129 x 66 x 247 mm, SMC 24V–20A