Adjustable Power Supply SP150 (150W)

flayer_sp150
  • Power output – up to 150 W
  • DESKTOP version
  • Regulated output voltage
  • Adjustable output voltage from 0 V to 30 V (50 V)
  • Output – 4 mm sockets
  • IP20 protection rating

The SP150 series adjustable power supplies are suitable for applications requiring frequent changes in output voltage. These units are designed to power electrical and electronic devices with DC voltage in indoor environments free from explosion hazards. As this is a switching-mode power supply (SMPS), it achieves high efficiency even at low output voltages. Consequently, the unit does not generate excessive heat at low output levels, as is common with linear power supplies. The output voltage can be adjusted from 0 V to 30 V or 0 V to 50 V, depending on the specific model. The power supply features adjustable current limiting. The set voltage and the drawn current can be monitored on the unit's built-in meter.

Warning: The current limiting function is only operational in a steady state. During a transient phenomenon, the power supply may deliver a current exceeding the preset limit. This is caused by the capacitance connected to the output of the power supply.

Table 1: Technical parameters

Input Voltage 230 V ± 10 % / 50 Hz
Output voltage adjustment continuous from 0 V
Output current adjustment continuous from 0.2 A
Operating temperature 0 to 30 °C
Indication current mode red LED
U and I measurement 3-digit LCD
Dimensions 240 × 120 × 60 mm
Weight 1550 g

Table 3: SP150 Series Power Supply Models

Model Name Output Voltage Output Current Stability Voltage regulation ripple Current regulation ripple
SP150 30V/5A 30 V 5 A 1 % 250 mV 350 mV
SP150 50V/3A 50 V 3 A 1 % 250 mV 500 mV

Added features on the power supply (indicated by .x) compared to the standard version without additional designation:

.1 Multi-turn potentiometer (allows for more precise voltage regulation)