TM5-6115-593-34 NAVFAC P-8-631-34 TO-35C2-3-463-2 Table 1-4.  Electrical Performance Characteristic Parameters AC-3% Droop TEST METHOD CHARACTERISTIC PARAMETER VALUE MIL-STUD-705 Voltage Characteristics Regulation (%) 2% 608.1 Steady-state-stability (variation) Short term (30 seconds) 1% 608.1 Long term (4 hours) 2% 608.2 Transient performance Application of rated load Dip (%) 20% 619.2 Recovery (seconds) 3 sec 619.2 Rejection of rated load Rise (%) 30% 619.2 Recovery (seconds) no spec 619.2 Waveform Maximum deviation factor (%) 5% 601.1 Maximum individual harmonic (%) 2% 601.4 Voltage unbalance with unbalance load (%) 5% 620.2 (Note 1) Phase balance voltage (%) 1% 508.1 Voltage adjustment range 50 Hz (120/208 volts) 190 to 213 V 50 Hz (240/416 volts) 380 to 426 V 511.1 60 Hz (120/208 volts) 197 to 250 V 60 Hz (240/416 volts) 395 to 500 V 511.1 Frequency Characteristics Regulation (%) 3 608.1 Steady-state-stability (variation) (bandwith %) Short term (30 seconds) .5% 608.1 Long term (4 hours) 1% 608.2 Transient performance Application of 50% of rated load Undershoot (%) 4% 608.1 Recovery (seconds) 4 sec 608.1 Rejection of 50% of rated load Overshoot (%) 4% 608.1 Recovery (seconds) 4 sec 608.1 Frequency adjustment range (Hz) 50 Hz +5% 511.2 60 Hz +4% 511.2 NOTE 1.   The   generator   set   connected   for   three   phase   output   and   supplying   a   single   phase,   unity   power   load connected line-to-line with no other load on the set.  The load current to be 25 percent of the rated full load current of the set. 1-16