Velleman K1823 - Product Features and Specifications; Key Product Features; Technical Specifications

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Features
Just add a suitable transformer (see table)
Great to power your projects and save money on batteries
Suitable as an adjustable power supply for experiments
Control DC motors, low voltage light bulbs, …
Specifications :
 Preset any voltage between 1.5 and 35V
 Very low ripple (80dB rejection)
 Short-circuit, thermal and overload protection
 Max input voltage : 28VAC or 40VDC
 Max dissipation : 15W (with heatsink)
 Dimensions : 52x30mm (2.1” x 1.2”)
Features & Specifications
Choose the right transformer
Max DC output voltage Transformer rating
3..5V 9VAC / 15VA
5..8V 12VAC / 30VA
8..13V 15VAC / 30VA
13..15V 18VAC / 30VA
15..18V 22VAC / 30VA
18..22V 24VAC / 50VA
22..35V 28VAC / 50VA