| Parameter | Description |
|---|---|
| Product Name | AVR Series — DVR2000E |
| Product Type | Automatic Voltage Regulator (AVR) |
| Brand | Marathon Electric |
| AVR Model | DVR2000E |
| Control Type | Microprocessor-Based Digital AVR |
| Application | Brushless AC Generator Voltage Regulation |
| Generator Type | Single Phase & Three Phase |
| Control Modes | AVR, FCR, PF Regulation, VAR Regulation |
| Voltage Sensing | True RMS Sensing |
| Sensing Voltage Range | 95–600V AC |
| Frequency | 50/60Hz |
| Voltage Regulation Accuracy | ≤ ±0.25% |
| Maximum Output Voltage | 90V DC |
| Continuous Output Current | 4A DC |
| Intermittent Current | 10A for 10 Seconds |
| Soft Start Feature | Adjustable Soft Start Control |
| Protection System | Over-voltage, Over-temperature, Over-excitation Protection |
| Under Frequency Protection | Supported |
| Crowbar Protection | Supported |
| Communication Port | RS-232 Interface |
| HMI Display | Front Panel Interface Available |
| Generator Paralleling | Supported |
| External Adjustment | Programmable Stability Settings |
| Main Function | Stabilizes Generator Output Voltage |
| Usage Area | Diesel Generator & Alternator System |