Product Description

AVC63-4A EA63-4 is avr for brushless generator.

Technical data:

Model NO：AVC63-4A / EA63-4

Sensing Input：Voltage 120(95~139) or 240(190~277), 1 Phase 2 Wire

Frequency： 50/60 Hz

Power Input：Voltage 95~139 VAC, 1 Phase 2 Wire

Output：Voltage Max. 63VDC

Current： Continuous 4A, Intermittent 7A for 60 sec. 9A for 10 sec.

Resistance： Min. 15Ω , Max. 100Ω

Voltage Regulation：<± 1% (with 4% engine governing)

Voltage Build-up：Residual volts at AVR terminal > 5 VAC

External Volts Adjustment：± 15% with 10 KΩ 1 watt trimmer

Thermal Drift：0.05% per °C change in AVR ambient

Unit Power Dissipation：Max. 15 Watt

EMI Suppression：Internal Electromagnetic Interference Filtering

Under Frequency Protection：Knee point adjustable range 45~55 Hz

Over Excitation Shutdown：Field volts shut down after time delay if exciter field volts exceeds 95 VDC ± 5%

Environment：Operating Temperature : -40~60 °C

Storage Temperature : -40~85 °C

Relative Humidity : Maximum 95%

Vibration : 1.5G @ 5~30 Hz , 5.0G @ 30~500 Hz

AVR Controls Functions：VOLT ADJ : Voltage Adjustment

STAB : Stability Adjustment