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KUTAI AVR Auto Voltage Regulator EA440 EA440-T

EA440-T AVR

EA440 AVR

 

introduction

Warranty: 1 Year

Gross Weight: 0.5 kg

Stock Status: In stock

Part No. : EA440, EA440T

Replaced Brand: Kutai, Stamford

Function: Kutai Auto Voltage Regulator

Usage: Kutai AVR EA440

Compatible with: Kutai AVR EA440-T

Product Name: Kutai Voltage Regulator EA440

KUTAI AVR Auto Voltage Regulator EA440 EA440-T

Automatic Voltage Regulator Sensing Input 240V

 

EA440 Product Specification Download.pdf

EA440-T Product Specification Download.pdf


We have Kutai EA440 AVR and Kutai EA440-T AVR in our regular stock!

The Brands / Part No. here are for reference purpose only, our parts can exactly replace the original ones.

 

Features of KUTAI Voltage Regulator EA440:

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

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

1.jpg 

Specificationsof KUTAI AVR EA440i

 

Sensing Input

Voltage 190~264VAC 1 phase 2 wire

Frequency : 50/60 Hz selectable

Output

Voltage Max. 90 Vdc at 207VAC

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

Slope 170% down to 30Hz

Soft Start Ramping

2 sec.

Analogue Input

Max. Input ±5VDC

Sensitivity 1V for 5% generator volts

Input Resistance 1KΩ

Droop Input

Burden 10 ohm

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

Max. input 0.33A

Environment

Operation Temperature : -40~70°C

Storage Temperature : -40~85°C

Relative Humidity : Max. 95%

Vibration 3.3G @ 100~2KHz

AVR Control Function

VOLT : Voltage adjustment

STAB : Stability adjustment

U/F : Setting under frequency protection   knee point

DROOP : Droop adjustment

TRIM : Analogue input adjustment

DIP : U/V rate set

Dimension

150.0 x 135.0 x 48.0 mm

Weight

418 g +/- 2%

2.jpg 

Features of KUTAI EA440-T AVR

EA440-T self excited brushless type genset voltage regulator with sensing input from 90 to 520 VAC is a compatible replacement for Newage Stamford SX440 regulator.

Ø  Voltage regulation < ±1%

Ø  Can be use in parallel operation

Ø  Wider sensing input 90~520 VAC

Ø  50/60 Hz selectable by jumper

Ø  Sensing voltage loss protection

Ø  Soft start voltage ramping

Ø  Under frequency LED indicator

Ø  Can be set to suit different power generator by jumper

 

Specifications of KUTAI Voltage Regulator EA440-Tci 

Sensing Input

Terminal 0-110V = 90~150V

Terminal 0-220V = 175~260V

Terminal 0-380V = 350~520V

Power Input

Voltage 100~264VAC single phase

Output

Voltage Max. 90 Vdc at 207VAC

Current Continuous 4A Intermittent 10A for   10 sec.

Resistance 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

0.05% per °C change in AVR ambient

Under Frequency Protection

U/F potentiometer 45~60Hz

Analogue Input

Max. input ±5VDC

Sensitivity 1V for 5% generator volts

Input resistance 1KΩ

DROOP Input

Burden 10 ohm

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

Max. input 0.33A

Environment

Operation Temperature : -40~60°C

Storage Temperature : -40~85°C

Relative Humidity : Max. 95%

Vibration 1.5G @ 5~30Hz / 5.0G @ 30~500Hz

AVR Control Function

VOLT : Voltage adjustment

STAB : Stability adjustment

U/F : UFRO knee point set

DROOP : Droop adjustment

TRIM : Analogue input adjustment

DIP : U/V rate set

Dimension

150.0 x 135.0 x 40.0 mm

Weight

489 g +/- 2%

HT Industrial Automation Limited
(Chongqing HT Electronic Tech. Limited)
Tel: 0086-023-85551980
Fax: 0086-023-85551980
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JiangJin District,Chongqing,China

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