PR electronics 2220 Switchmode power supply - special device. The power supply is based on secondary switchmode technology to achieve a high efficiency. The output is adjustable from front potentiometer in the range 5...24 VDC. General power supply for smaller measurement systems requiring fixed stabilized 24 VDC, or supply for any other sensors, transmitters or as a general variable power supply 5 to 24 VDC. Two units may be connected in series for plus / minus or higher output voltage. Suitable for PELV/SELV applications.
Mains voltage input
Isolation 3.75 kVAC
Short-circuit protection
Thermal overload protection
Standard 11-pole relay socket
Technical characteristics
● A green LED indicates active output.
● Double-isolated safety transformer.
● Isolation test voltage between input and output is 3.75 kVAC.
● The input circuit is protected with a thermal fuse.
● Output short circuit protection with current limiter.
PR electronics 2220 Switchmode power supply - special device
