Stamford Cosimat N+ – Automatic Voltage Regulator (AVR)
The Stamford Cosimat N+ is an advanced Automatic Voltage Regulator (AVR) and control module designed for AVK and Stamford alternators. It combines intelligent voltage regulation with system monitoring and control capabilities to deliver exceptional generator performance. The Cosimat N+ ensures precise voltage stability, excellent transient response, and comprehensive protection — making it ideal for complex industrial, marine, and commercial power generation systems.

Key Specifications:

• Control Type: Digital microprocessor-based AVR

• Voltage Sensing: 190–520V AC (single or three phase)

• Frequency Range: 15–100 Hz

• Regulation Accuracy: ±0.25%

• Communication Interface: RS485 / CAN for remote monitoring and parameter adjustment

• Protection Features: Overvoltage, undervoltage, short-circuit, and thermal protection

• Operating Temperature: –40°C to +70°C

• Build Type: Rugged, fully encapsulated design for harsh environments

• Compatibility: Designed for Stamford and AVK alternators with advanced control requirements