| Place of Origin | China | Brand Name | HYELEC |
| Model Number | HY3020B | Output Power | >500W |
| Output Type | Single | Input Voltage | 104~127VAC(60Hz),207~253VAC(Hz) |
| Output Voltage | 30V | Output Current | 20A |
| Certification | CE ROHS | Application | Lab ,educational field |
| short-circuit protection | 4 digits precision | Over voltage protection | constant current |
| siwth mode | adjust by coding potentiometer | microprocessor technology | Led display |