Mecc Alte AVR DER2 – Digital Automatic Voltage Regulator

The Mecc Alte DER2 is a cutting-edge Digital Automatic Voltage Regulator (AVR) designed for superior voltage control in Mecc Alte alternators. Utilizing advanced DSP (Digital Signal Processing) technology, it ensures fast, precise, and stable voltage regulation even under dynamic load conditions. The DER2 offers enhanced communication features, system diagnostics, and flexible configuration options—making it ideal for industrial, commercial, and continuous-duty power generation applications.

Key Specifications:

• Voltage Regulation: ±1% steady-state accuracy

• Input Supply: 40–270 V AC, 50/60 Hz

• Sensing Voltage: 70–280 V AC (single-phase)

• Excitation Current: Up to 5 A continuous

• Technology: Digital control with DSP for fast and accurate response

• Protection: Over-excitation, under-frequency, and thermal protection

• Communication: RS485 interface (Modbus protocol) for monitoring and setup

• Compatibility: Suitable for Mecc Alte ECO, ECP, and C-Type alternator seriesa