| Model Name/Number | DSR |
| Variable Voltage Supply | 40 – 270 Vac |
| Frequency Range | 15 Hz to 72 Hz |
| Precision of Voltage Regulation | +-1% |
| Maximum Continuous Output Current | 5 Adc |
| Environmental Temperature | -25 Degree Celsius to +70 Degree Celsius |
| Regulation True Rms or Average Measurement | 70-280 VAC |
| Transient Power Drops and Overvoltage | +-15% |
| Voltage Recovery Time | Within +- 3% of the Value Set, in Less Than 300 Msec |
| Transient Overvoltage During Start Up | Less Than 5% of Nominal Voltage |
| Sensing Phase | Single Phase |