This is a product manual for an automatic voltage regulator, including product parameters and installation methods
This manual provides operating instructions for the KUTAI EA03A automatic voltage regulator, designed for gasoline generators. It includes installation guidelines, technical specifications such as voltage ranges and temperature tolerance, and troubleshooting tips for common issues like voltage not building up or output being too high.
The device supports input voltages from 18–20 Vac and output voltages up to 85 Vdc, with a continuous current rating of 3A and intermittent 4A for 60 seconds. It is rated for operation from -40°C to +60°C and storage up to +85°C. This manual is written in Chinese.
| Input Voltage | 18–20 Vac, 1 phase 2 wires |
|---|---|
| Output Voltage | 5–85 Vdc |
| Continuous Current | 3A |
| Operating Temperature | -40 to +60°C |
| Voltage Regulation | Less than +/- 2% |
| Dimensions | 113.0 (L) x 41.0 (W) x 32.0 (H) mm |
| Weight | 127 g +/- 2% |
Voltage regulation is less than +/- 2% with 4% engine governing.
Check if F+ and F- are connected and if CN1 is properly connected.
The operating temperature range is -40°C to +60°C.