PLC Technology

TOPAZ PW220/48V50W-AC/DC power supply unit

The power supply unit is used jointly with remote control hardware and power-system protection devices. The device converts the input voltage of the direct, alternating or intermittent (rectified) current in the range between 90V and 264V into 48V of stabilized direct current.
  • Specifications


Feature Value
Power supply specifications
Rated supply voltage, V 220 (AC/DC)
Operating supply voltage range, V 110 ÷ 265 (AC)
120 ÷ 365 (DC)
AC voltage frequency, Hz 40 ÷ 60
Rated output voltage (DC), V 48
 Maximum output power, W 50
Deviation of output voltage from rated voltage,%, max. ± 3
Output voltage ripple amplitude, V, max. 0,25
Maximum load current, A 1
Current consumption (at ~ 220 V), max., A 0,4
Output voltage instability during input voltage change, % max. ± 0.2
Output voltage instability during loadd voltage change, from 0.1 Imax to Imax,% ± 0.2
Reliability and design
Mounting type DIN rail 35 mm
Case IP 20 plastic
Overall dimensions (WxHxD), mm 45 x 99 x 114.5
Weight, kg, max. 0,5
Mean time between failures, h 140000
Average service life, years 30
Operating conditions, °C -40 to +70
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