New Roper Electronics AVR Range

Please note these AVR’s are not suitable for small Chinese manufactured generators, typically below 10KVA. The above AVR’S are suitable for most brushless generators from 10KVA up to 500KVA.

AVR TYPE HWR6O-5   Range 1   Range 2
Input voltage 95-132v 190-264v
Frequency 50/60Hz 50/60Hz
Output Voltage
Voltage max for field forcing during load change 45v DC @ 12OvAC input 90v DC @ 240v AC input
Recommended max FL. voltage 30v DC @ 120v AC input 60v DC @ 240v AC input
Output Current DC Continuous  5A 5A
Field Resistance 6 ohms min - 100 ohms max @ 120v AC input 12 ohms min - 100 ohms max @ 240v AC input


AVR TYPE HWR6O-10   Range 1   Range 2
Input voltage 95-132v 190-264v
Frequency 50/60Hz 50/60Hz
Output Voltage
Voltage max for field forcing during load change 45v DC @ 12OvAC input 90v DC @ 240v AC input
Recommended max FL. voltage 30v DC @ 120v AC input 60v DC @ 240v AC input
Output Current DC Continuous  10A 10A
Field Resistance 3 ohms min - 100 ohms max @ 120v AC input 6 ohms min - 100 ohms max @ 240v AC input


AVR TYPE FWR12O-5   Range 1   Range 2
Input voltage 95-132v 190-264v
Frequency 50/60Hz 50/60Hz
Output Voltage
Voltage max for field forcing during load change 90v DC @ 12OvAC input 180v DC @ 240v AC input
Recommended max FL. voltage 60v DC @ 120v AC input 120v DC @ 240v AC input
Output Current DC Continuous  5A 5A
Field Resistance 12 ohms min - 100 ohms max @ 120v AC input 24 ohms min - 100 ohms max @ 240v AC input


AVR TYPE FWR12O-1O   Range 1   Range 2
Input voltage 95-132v 190-264v
Frequency 50/60Hz 50/60Hz
Output Voltage
Voltage max for field forcing during load change 90v DC @ 12OvAC input 180v DC @ 240v AC input
Recommended max FL. voltage 60v DC @ 120v AC input 120v DC @ 240v AC input
Output Current DC Continuous  10A 10A
Field Resistance 6 ohms min - 100 ohms max @ 120v AC input 12 ohms min - 100 ohms max @ 240v AC input
new AVR thumb  avr diagram thumb
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Unit 22 - Industrial Estate
Station Rd
Ditton Priors
Bridgnorth
Shropshire
WV16 6SS
United Kingdom

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