M40FA640A Automatic Voltage Regulator

Designed for MOTORI MJB series (160-500 frames), the M40FA640A AVR ensures precise voltage regulation for generators from 10 to 2000 kVA, even in harsh conditions.

Key Specs:

• Regulation Accuracy: ±0.5%
• Input Voltage: 170-277V (50/60Hz)
• Voltage Sensing: 170-270V / 380-415V / 440-480V (1PH/3PH)
• Output: 80V DC max, 8A continuous (15A for 1 min)
• Exciter Field Resistance: 3.5Ω – 20Ω
• Response Time: 1 cycle (20ms-16.6ms)
• Operating Temp: -30°C to +70°C

Size: 230×170×50mm, 0.9kg