stamford generator parts E000-24403 AVR AS440

stamford generator parts E000-24403 AVR AS440
Detail photosProduct Description
AS440 is a half wave phase controlled thyristor type AVR and forms part of the excitation system for a brush-less generator. The design employs Surface Mount Technology (SMT) for high integration of features in a small footprint AVR. Sensing InputVoltageJumper selectable 100-130 Vac 1 phase
190-264 Vac 1 phaseFrequency50-60 Hz nominalPower inputVoltage100-264 V ac 1 phaseFrequency50-60 Hz nominalOutputVoltage82 V d.c. @ 200 V a.c.CurrentContinuous 4A transient 7.5A for 10 secsResistance15 ohms min (10 ohms min when input
Volts is less than 175 ac)Regulation± 1.0%Thermal drift0.03% per deg. C change in AVR ambientTypical system responseAVR response20 msFiled current to 90%80 msMachine Volts to 97%300 msExternal voltage adjustment±-10% with 1kohm 1 watt trimmer Increasing resistance lowers voltage.Uuder frequency protectionSet point94 -98% HzUnitpower dissipation12 watts maximumBuild up voltage4 Volts @ AVR terminalsAnalogue voltageMaximum input±5 VdcSensitivity1V for 5% Generator Volts (adjustable)Input resistance1k ohmQuadrature droop input10 ohms burdenMax. sensitivity: 0.07 A for 5% droop 0PFMax. input: 0.33 AOver excitation protectionSet point65 V dcTime delay10-15 seconds (fixed)EnvironmentalVibration20-100 Hz100Hz – 2kHz50mm/secOperating temperature40degree under zero to 70 degree3.3gRelative humidity 0-70℃95%Storage temperatureStorage temperature -55 to +80CRelated products-AVRApplication domain
Apply* Biogas Power Generation*Natural Gas Power
*Field Engineering
*Electric Power
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