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 4A dc Intermittent 6A for 10 secs Resistance 15 ohms minimum REGULATION +/- 1% (see note 1) THERMAL DRIFT 0.05% per deg. C change in AVR ambient (note 2) TYPICAL SYSTEM RESPONSE AVR response 20ms Filed current to 90% 80 ms Machine Volts to 97% 300ms 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