This is the user manual for Extech 382203 / 382213 three output adjustable DC power supply
The Extech Models 382203 (analog) and 382213 (digital) are solid state, compact, well-regulated power supplies suitable for bench testing, field service, hobby projects, and telecommunication equipment use. The units feature dual output terminals for variable supply and fixed output terminals providing 5VDC and 12VDC.
| Voltage Output, DC | 0-30V |
|---|---|
| Current Output, DC | 0 - 3 Amps |
| Accuracy (Analog) | ± 7% Full Scale |
| Ripple and Noise | < 5mV |
| Line Regulation | < 0.05% + 10mV |
| Fixed Output Voltage 5VDC | 0.5A (continuous); 1A (max.) |
| Fixed Output Voltage 12VDC | 0.5A (continuous); 1A (max.) |
The power supply must be powered using the rated line voltage of 110V or 220V within + 5%.
To operate as a constant current supply, the output should be set between 10% and 100% of the rated value (3A).
Keep the meter's cooling vents on the top and sides clear of obstacles.