MX321 automatic voltage regulator of generator avr circuit diagram

///MX321 automatic voltage regulator of generator avr circuit diagram
MX321 automatic voltage regulator of generator avr circuit diagram 2017-09-15T04:07:37+00:00

Project Description

MX321 automatic voltage regulator of generator avr circuit diagram

* Adjustable soft start circuitry is included to provide a smooth controlled build up of generator output voltage.

 

 Sensing Input Voltage 190-264V ac max, 2 or 3 phase
 Frequency 50-60 Hz nominal
 Power Input(PMG Voltage 170-220V ac max, 3 phase, 3 wire
 Current 3A/phase
 Frequency 100-120 Hz nominal
 Output Voltage Max 120V dc
 Current Continuous 3.7 A,
Intermittent 6A for 10 secs
 Resistance 15 ohms minimum
 Regulation  +/- 0.5% RMS with 4% engine governing
 Thermal Drift 0.02% per Deg. C change in AVR ambient
 Soft Staret Ramp Time 0.4 – 4 seconds
 Typical system response AVR response 20ms
 Filed current to 90% 80 ms
 Machine Volts to 97% 300ms
 External voltage adjustment +/-10% with 5k ohm 1 watt trimmer
 Under frequency protection Set point 95% Hz
 Slope 100%-300% down to 30 Hz
 Max. Dwell 20% volts/S recovery
 Unit power dissipation 18 watts maximum
 Analogue Input Maximum input +/- 5 Vdc
 Sensitivity 1v for 5% Generator Volts (adjustable)
 Input resistance 1k ohm
 Quadrature Droop Input 10 ohms burden
 Max. sensitivity: 0.22 A for 5% droop 0PF
 Max. input: 0.33A
 Environmental Vibration 20-100 Hz,50mm/se
 100Hz – 2kHz, 3.3g
 Operating temperature -40 to +70 Deg. C
 Relative Humidity 0-70 Deg. 
 C
95%
 Storage temperature -55 to +80 Deg. C
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