The power supplies of the PS2W250 series are powerful and robust devices with linear controlled output voltage. Under assistance of linear regulation transistors, the smoothed DC voltage is converted into a highly stabilized output. The disadvantage of this circuit principle is the relative high loss of energy into heat. For this reason a maximum of 30% to 50% efficiency can be obtained.
Fine adjustment via potentiometer: -5% to +5% UNom
Linear regulated output voltage
Operating status shown by LED
Parallel connection possible
Short circuit proof
suitable for the tropics - epoxy resin casted
Output separated according to VDE 0551
Extra low safety potential PELV (EN 60204), SELV (EN 62368)
Safety according to VDE, EN, UL, CSA
Efficiency: - 48%
Residual ripple: - < 2mV
Operating temperature range: - -30°C / +70°C
Dimensions (WxHxD): - 171.0 x 224.0 x 103.0 mm
Weight: - 7.0 kg