Automatic Voltage Regulator AVR EA63-7D for Universal Generator

Part Number:
EA63-7D

Applications:
For Universal Generator

Specification:
Sensing Input:
Voltage 220 / 440 VAC ± 10%, 1 phase
Frequency 50 / 60 Hz selectable
Power Input:
Voltage 180~260 VAC ± 10%, 1phase 2wire
Frequency 50 / 60 Hz
Output:
Voltage:Max.63 VDC
Current:Continuous 7A
Intermittent 15A for 10 sec
Resistance:Min. 6 ohm Max. 105 ohm
Voltage Regulation:
< ± 1% ( with 4% engine governing )
Voltage Build-up:
Residual voltage at AVR terminal > 5 VAC
Voltage Adjustable Range:
180 ~ 277 VAC @220V
360 ~ 554 VAC @440V
Thermal Drift:
0.05% per °C change in AVR ambient
External Volts Adjustment
± 10% with 1K ohm 1 watt trimmer
EMI Suppression:
Internal electroma gnetic interference filtering
Unit Power Dissipation
Max. 20 watt:
Under Frequency Protection (Factory Setting)
60 Hz system presets knee point at 55 Hz
50 Hz system presets knee point at 45 Hz
Over Excitation Shutdown:
Field volts shut down after a time delay
If exciter field volts exceed 65 ± 2 VDC
Quadrature Droop:
Sensitivity 4%@ 2A, PF 0.7
Max. Input 5A