EA230

EA230

Kutai EA230 Automatic Voltage Regulator (AVR).

Automatic Voltage Regulator (AVR)

Specifications

Sensing InputVoltage 90 to 140 Vac @ 120 Vac 1 phase 2 wire | Frequency 50/60 Hz
Excitation OutputVoltage Max. 100 Vdc @ power input 120 Vac | Current Continuous 3.5A Intermittent 5A for 10 seconds | Resistance Min. 15 ohms
External Voltage AdjustmentMax. +/-5% @ 1K ohm 0.5 watt potentiometer
Voltage RegulationLess than +/-1% (with 4% engine governing)
Build Up Voltage6 Vac residual volts at power input terminal
EMI SuppressionInternal electromagnetic interference filtering
Static Power DissipationMax. 6 watts
Under Frequency Protection | (Factory Presets)Adjustable range 45/55 Hz
Voltage Thermal DriftLess than 3% at temperature range -40 to +70 °C

AVR Control Functions

VOLTVoltage adjustment
STABStability adjustment
U/FSetting under frequency protection knee point

Environment

Operating Temperature-40 to +60 °C
Storage Temperature-40 to +85 °C
Relative HumidityMax. 95%
Vibration1.5 Gs @ 5 to 30 Hz | 5.0 Gs @ 30 to 500 Hz

Physical Specifications

Dimensions140.0 (L) x 81.0 (W) x 46.0 (H) mm
Weight310 g +/-2%
ShockWithstands up to 20G in each X, Y, Z axes