Automatic Voltage Regulator AVR EA04A for Kutai

Sensing & Power Input

Voltage 120(90~132) / 240(171~264)VAC DIP switch selectable
Frequency 50/60 Hz selectable

Output

Voltage Max. 32VDC @ 120 VAC input , Max. 63 Vdc @240VACinput
Current Continuous 4A Intermittent 7A for 60 sec.
Resistance Min. 15 ohm , Max. 100 ohm

Voltage Regulation

< ¡À1% (with 4% engine governing)

Build Up Voltage

Residual volts at AVR terminal > 5 VAC

ExternalVoltsAdjustment

¡À15% with 1K ohm 1 watt trimmer

Unit Power Dissipation

Max. 8 watts

EMI Suppression

Internal electromagnetic interference filtering

Thermal Drift

0.05% per¡ãC change in AVR ambient

UnderFrequencyProtection
(Factory Setting)

60Hz system presets knee point at 55Hz
50Hz system presets knee point at 45Hz

Over Excitation Shutdown

Field volts shut down after a time delay if exciter field volts ?exceed ?100¡À5VDC

Environment

Operation Temperature -40~60¡ãC
Storage Temperature -40~85¡ãC
Relative Humidity Max. 90%
Vibration 1.5G @ 5~30 Hz / 5.0G @ 30~500 Hz

AVR Controls Functions

VOLTS : Voltage Adjustment
STAB : Stability Adjustment

Dimensions

100.0 x 68.5 x 33.0 mm