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AVR EA440 Automatic Voltage Regulator for Diesel Generator

$100.00

Availability: 20 in stock

SKU: AVR EA440 Category: Automatic Voltage Regulator (AVR) Tags: AVR, KUTAI

Video

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

Details

Sensing Input	Voltage 190 to 264 Vac 1 phase 2 wire Frequency 50/60 Hz selectable
Excitation Output	Voltage Max. 90 Vdc @ power input 207 Vac Current Continuous 4A Intermittent 10A for 10 seconds Resistance Min. 15 ohms
External Voltage Adjustment	Max. +/-8% @ 1K ohm 1 watt potentiometer
Voltage Regulation	Less than +/-1% (with 4% engine governing)
Build Up Voltage	5Vac residual volts at power input terminal
Soft Start Ramp Time	2 seconds +/-10%
Static Power Dissipation	Max. 12 watts
Quadrature Droop Input	Burden 10 ohms Max. input 0.33A Max. sensitivity 0.07A for 5% droop (PF=0)
Analogue Voltage Input	Input resistance 1K ohm Max. input +/-5 Vdc Sensitivity 1V for 5% generator volts
Under Frequency Protection (Factory Presets)	Set point 95% Hz Slope 170% down to 30 Hz
Voltage Thermal Drift	Less than 3% at temperature range -40 to +70 °C

AVR Control Functions
VOLT	Voltage adjustment
STAB	Stability adjustment
UFRO	Setting under frequency protection knee point
DROOP	Droop adjustment
TRIM	Analogue input adjustment
DIP	U/V rate set

Environment
Operating Temperature	-40 to +70 °C
Storage Temperature	-40 to +85 °C
Relative Humidity	Max. 95%
Vibration	3.3 Gs @ 100 to 2K Hz

Physical Specifications
Dimensions	150.0 (L) x 135.0 (W) x 48.0 (H) mm
Weight	418 g +/-2%

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