HT INDUSTRIAL AUTOMATION LIMITED

KUTAI Automatic Voltage Regulator AVR EA341

KUTAI EA341 AVR Product Specification Download.pdf

KUTAI EA341 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

Permanent Magnet Generator Automatic Voltage Regulator

EA341 Permanent Magnet Generator type voltage regulator is a compatible replacement for Newage Stamford MX341 AVR and Onan 305-0846 AVR.

Features for KUTAI EA341 AVR:

Ø  Voltage regulation < +/-1%

Ø  3 phase PMG power input

Ø  For use in parallel operation

Ø  Adjustable EXC TRIP, DIP, TRIM & DROOP functions

Ø  Soft start voltage ramping

Ø  Under frequency roll off protection

Ø  UFRO & over excitation LED indicators

Specifications for EA341 KUTAI AVR:

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

Power Input(PMG) Voltage170 to 220 Vac 3 phase 3 wireCurrent3A / phaseFrequency100 to 120 Hz nominal

Output VoltageMax. 120 VdcCurrentContinuous 2.7A

Intermittent 6A 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 +/-10% with 1 kΩ 1 watt trimmer

Unit Power Dissipation Max. 12 watts

Thermal Drift 0.05% per °C change in AVR ambient

Soft Start Ramp Time 3 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

Under Frequency Protection

(Factory Setting) Set Point95% HzSlope170% down to 30 Hz

Current Limit Input Burden10 ohmsSensitivity Range0.5A to 1A

Over Voltage Detector Input Set Point300VTime Delay1 second (fixed)CB Trip Coil Volts10 to 30 Vdc / 0.5 Amp

Over Excitation Protection Set Point90 VdcTime Delay10 seconds (fixed)

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 pointDROOPTo set the Droop to 5% at PF=0TRIMTo optimize analogue input sensitivityEXC TRIPOver excitation trip level setDIPHz related voltage DIP set

Physical Specifications for EA341 KUTAI Voltage Regulator:

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

Weight 394 g +/-2%