AVR-20 Universal Brushless AVR

AVR-20 Universal AVR for single or three phase generators

Replaces most any 4-wire single phase or 12 wire 3 phase.

• For Brushless Type Generators/Alternators
• 1 % regulation
• Designed for use with 120 and 240 Volts generator head, 1 phase or 3 phase
• 277/480 3 phase gen heads
• 220 to 277 volt sense
• Output voltage, 90 volts DC max (varies with load) at 240/277 volts AC input.
• Frequency, 50 or 60 Hz
• Under frequency protection set at 55 Hz for 60 Hz systems
• 45 Hz for 50 Hz systems
• 15 amps continuous, 20 amps intermittent
• Resistance: 15 ohms, 100 ohms max.
• Soft start ramping
• EMI suppression
• Remote voltage adjustment, must purchase variable resistor separately (1k, 1 watt trimmer)
• Volts adjustment
• Stab- Voltage stability adjustment
• UF: to set the under-frequency knee point (under-frequency protection)
• Wiring instructions included

AVR controls:

• Volts adjustment
• Stab- Voltage stability adjustment
• UF: to set the under-frequency knee point (under-frequency protection)
• Wiring instructions included