Product Description

AVR EA350 AVC63-4D Automatic Voltage Regulator for Diesel Generator Genset Volt Regulation

Voltage Regulator EA350 is compatible with SE350 AVR and AVR AVC63-4D

Features of AVR EA350

Automatic Voltage Regulator 73 Vdc 3.5 Amp

SE350 and AVC63-4D AVR only fits 220 Vac generators, please use EA350-220V for direct replacement

Voltage regulation less than +/-1%

Optional 120/240 Vac sensing input switch

50/60 Hz selectable

Under frequency protection

Built-in high breaking capacity fuse

EMI Suppression

Specifications of EA350 AVC63-4D AVR:

Sensing & Power Input

Voltage : 120(85-135) / 220(190-240) Vac DIP switch selectable

Frequency : 50/60 Hz Jumper selectable

Output Voltage :

Max. 36 Vdc @ 120 Vac input

Max. 73 Vdc @ 240 Vac input

Current :Continuous 3.5A;Intermittent 7A for 10 sec.

Resistance :Min. 15 ohms;Max. 100 ohms

Voltage Regulation:Less than +/-1% (with 4% engine governing)

Build Up Voltage:Residual volts at AVR terminal > 5 Vac

EMI Suppression:Internal electromagnetic interference filtering

External Voltage Adjustment:+/-5% @ 1K ohm 1 watt trimmer; +/-10% @ 2K ohm 1 watt trimmer

Unit Power Dissipation:Max. 8 watts

Under Frequency Protection:50 Hz system presets knee point at 45-51 Hz