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KUTAI AVR EA440,EA440 Automatic Voltage Regulator
EA440 Automatic Voltage Regulator Sensing Input 240V
EA440 self excited brushless type genset voltage regulator is a compatible replacement for Newage Stamford SX440 and Onan 305-0824.
Features
Voltage Regulation < ±1%
Can Be Use In Parallel Operation
Adjustable DIP, TRIM & DROOP Function
Under Frequency Roll Off Protection
Sensing Voltage Loss Protection
Under Frequency LED Indicator
Soft Start Voltage Ramping
Specifications
SensingInput | Voltage190~264VAC1phase2wire |
Frequency50/60Hzselectable | |
Output | VoltageMax.90VDCat207VAC |
CurrentContinuous4A,Intermittent10Afor10Sec. | |
FrequencyMin.15Ohm | |
VoltageRegulation | <±1%(with4%enginegoverning) |
VoltageBuild-up | ResidualvoltsatAVRterminal>5VAC |
ExternalVoltsAdjustment | ±8%with1KOhm1watttrimmer |
UnitPowerDissipation | Max.12watt |
ThermalDrift | 0.04%per°CchangeinAVRambient |
UnderFrequencyProtection(UFRO) | Setpoint95%Hz |
Slope170%downto30Hz | |
SoftStartRamping | 2Sec. |
AnalogueInput | Max.Input±5VDC |
Sensitivity1Vfor5%generatorvolts | |
InputResistance1KOhm | |
DroopInput | Burden10Ohm |
Max.sensitivity0.07Afor5%droop(PF=0) | |
Max.input0.33A | |
Environment | OperatingTemperature:-40~70°C |
StorageTemperature:-40~85°C | |
RelativeHumidity:Maximum95% | |
Vibration:3.3G@100~2KHz | |
AVRControlsFunctions | VOLT:VoltageAdjustment |
STAB:StabilityAdjustment | |
U/F*:ToSettheU/FKneePoint | |
(*U/F:UnderFrequencyProtection) | |
DROOP:DroopAdjustment | |
TRIM:AnalogueInputAdjustment | |
DIP:U/VRateSet | |
Dimensions | 150.0(L)x135.0(W)x48.0(H)mm |
Weight | 418g±2% |