Product Description

EA440 self excited brushless type genset voltage regulator can compatible replacement for Newage SX440 and Onan 305-0824.

Voltage regulation <±1%

Can be use in parallel operation

Adjustable DIP, TRIM & DROOP function

Under frequency roll Off protection

Sensing voltage loss protection

Under frequency LED indicator

Soft start voltage ramping

Specificationsof AVR EA440:

Sensing Input:Voltage 190~264VAC 1 phase 2 wire

Frequency : 50/60 Hz selectable

Output Voltage: Max. 90 Vdc at 207VAC

Output Current: Continuous 4A Intermittent 10A for 10 sec.

Frequency: Min. 15 ohm

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

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

External Volts Adjustment: ±8% with 1KΩ 1 watt trimmer

Unit Power Dissipation: Max. 12 watts

Thermal Drift: 0.04% per °C change in AVR ambient

Under Frequency Protection (UFRO): Set point 95%Hz

Under Frequency Protection (UFRO): Slope 170% down to 30Hz

Soft Start Ramping: 2 sec.

Analogue Input: Max. Input ±5VDC

Analogue Input Sensitivity 1V for 5% generator volts

Analogue Input Resistance 1KΩ

Droop Input:Burden 10 ohm

Max. sensitivity: 0.07A for 5% droop (PF=0)

Max. input: 0.33A