SENSING INPUT 
      Voltage     190-264V ac max, 1 phase, 2 wire 
      Frequency  50-60 Hz nominal 
POWER INPUT (PMG) 
      Voltage     140-220V ac max, 3 phase, 3 wire 
      Current     3A/phase 
      Frequency 100-120 Hz nominal 
OUTPUT 
      Voltage      max 120V dc 
      Current      continuous 2.7 A 
                      Intermittent 6A for 10 secs. 
       Resistance 15 ohms minimum 
REGULATION 
       +/- 1% (see note 1) 
THERMAL DRIFT 
       0.03% per oC  change in AVR ambient (note 2) 
SOFT START RAMP TIME 
       3 seconds 
TYPICAL SYSTEM RESPONSE 
        AVR Response             10 ms 
        Filed current to 90%     80 ms 
        Machine Volts to 97%   300 ms 
EXTERNAL VOLTAGE ADJUSTMENT 
        +/-10% with 1 k ohm 1 watt trimmer (see note 3) 
UNDER FREQUENCY PROTECTION 
        Set point    95% Hz (see note 4) 
        Slope         170% down to 30 Hz 
UNIT POWER DISSIPATION 
        12 watts maximum 
ANALOGUE INPUT 
         Maximum input    +/- 5V dc (see note 5) 
         Sensitivity         1v for 5% Generator Volts (adjustable) 
         Input resistance  1k ohm  
QUADRATURE DROOP INPUT 
         10 ohms burden 
         Max. sensitivity: 0.07 A for 5% droop 0PF 
         Max. input:  0.33 A 
OVER EXCITATION PROTECTION 
         Set point 75 V dc 
         Time delay 10 seconds (fixed) 
ENVIRONMENTAL 
         Vibration  20-100 Hz 50mm/sec 
                      100Hz – 2kHz 3.3g 
         Operating temperature     -40 to +70C  
         Relative Humidity 0-70oC  95% (see note 6) 
         Storage temperature       -55 to +80oC