HT INDUSTRIAL AUTOMATION LIMITED

Onan Generator AVR Voltage Regulator EA05AF VR21

Universal Automatic Self Excited 5 Amp Full Wave Voltage Regulator

Compatible with Onan AVR VR21

EA05AF Product Specification Download.pdf

We have Kutai EA05AF AVR in our regular stock!

Kutai AVR EA05AF can exactly replace Onan generator AVR VR21

The Brands/ Part No. here are for reference purpose only, our parts can exactly replace the original ones. 

Features of KUTAI AVR EA05AF ( Onan VR21 AVR): 

· Voltage regulation < +/- 1%

· 220 Vac full wave rectifier

· Max. output voltage > 170 Vdc

· Under frequency protection

· Soft start voltage ramping

· Under frequency protection

· Built-in high breaking capacity fuse 

Specifications of Onan AVR VR21:

Sensing & Power Input    Voltage 1 60-260 Vac 1 phase 2 wire

              Frequency 50 / 60 Hz selectable

Unit Power Dissipation    Max. 8 watts for Onan Generator AVR VR21

External Volts Adjustment  +/- 10% with 5K ohms 1 watt trimmer Output Voltage Max. 170 Vdc @ 240 Vac input

Current Continuous 5A  Under Frequency Protection (Factory Knee Point Setting)

Intermittent 7A for 10 sec. 50 Hz system presets knee point at 45 Hz

Resistance Min. 15 ohms Max. 100 ohms 60 Hz system presets knee point at 55 Hz

Soft Start Ramp Time 2 sec. Volts Regulation < +/- 1% (with 4% engine governing) 

Environment Operation Temperature -40 - +65 °C

Build Up Voltage Residual volts at AVR terminal > 5 Vac for Onan Generator Voltage Regulator VR21

Storage Temperature -40 - +80 °C

Voltage Thermal Drift 0.03% per °C change in AVR ambient 

Relative Humidity Max. 95%                                                        

Vibration 3.3Gs @ 100-2K Hz