INPUT 
      Voltage    Jumper selectable  
                    95-132V ac or 
                    190-264V ac 
      Frequency 50-60 Hz nominal 
      Phase       1 
 
OUTPUT 
      Voltage     max 90V dc at 207V ac input 
      Current     continuous 4 A dc 
                     Intermittent 6 A for 10 secs 
      Resistance 15 ohms minimum 
 
REGULATION 
      +/- 1.0% (see note 1) 
 
THERMAL DRIFT 
      0.05% per deg. C change in AVR ambient (note 2) 
 
TYPICAL SYSTEM RESPONSE 
      AVR response            20 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 
      10 watts maximum 
 
BUILD UP VOLTAGE 
      4 Volts @ AVR terminals 
 
ENVIRONMENTAL 
       Vibration      20-100 Hz 50mm/sec 
                        100Hz – 2kHz 3.3g 
       Operating temperature      -40 to +70°C  
       Relative Humidity 0-70°C   95% (see note 5) 
       Storage temperature        -55 to +80°C