HT INDUSTRIAL AUTOMATION LIMITED

KUTAI Automatic Voltage Regulator AVR EA440

KUTAI EA440 AVR Product Specification Download.pdf

KUTAI EA440 AVR Operation Manual Download.pdf

100% Brand New Original Kutai AVR made in TaiWan for sale.

Original Kutai Newage Series AVR: ADVR-440, EA321, EA341, EA440, EA460, EA480

Automatic Voltage Regulator Sensing Input 240V

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

Features for KUTAI EA440 AVR:

Ø  Voltage regulation < +/-1%

Ø  Can be use in parallel operation

Ø  Adjustable DIP, TRIM & DROOP function

Ø  Under frequency roll Off protection

Ø  Sensing voltage loss protection

Ø  Under frequency LED indicator

Ø  Soft start voltage ramping

Specifications for EA440 KUTAI AVR:

Sensing Input Voltage190 to 264 Vac 1 phase 2 wireFrequency50/60 Hz selectable

Output VoltageMax. 90 Vdc @ 207 VacCurrentContinuous 4A

Intermittent 10A for 10 secondsResistanceMin. 15 ohms

Voltage Regulation < +/-1% (with 4% engine governing)

Build Up Voltage Residual volts at AVR terminal > 5 Vac

External Volts Adjustment +/-8% with 1 kΩ 1 watt trimmer

Unit Power Dissipation Max. 12 watts

Thermal Drift 0.05% per °C change in AVR ambient

Under Frequency Protection Set Point95% HzSlope170% down to 30 Hz

Soft Start Ramp Time 2 seconds

Analogue Input Max. Input+/-5 VdcSensitivity1V for 5% generator voltsInput Resistance1 kΩ

Droop Input Burden10 ohmsMax. Sensitivity0.07A for 5% droop (PF=0)Max. Input0.33A

Environment Operating Temperature-40 to +70 °CStorage Temperature-40 to +85 °CRelative HumidityMax. 95%Vibration3.3Gs @ 100 to 2K Hz

AVR Control Functions

VOLTVoltage adjustmentSTABStability adjustmentU/FSetting under frequency protection knee pointDROOPDroop adjustmentTRIMAnalogue input adjustmentDIPU/V rate set

Physical Specifications for EA440 KUTAI Voltage Regulator:

Dimension 150.0 (L) x 135.0 (W) x 48.0 (H) mm

Weight 418 g +/-2%