TM 5-6115-593-12 TO 35C2-3-463-1 Current  ........................... 1 ampere Elements ......................... 3 Phase  ............................. 3 Number of wires .............. 4 Output  ............................ 20MV DC, open circuit Output circuit  .................. 4.97 ohms resistance Watts per element............ 96.26 Accuracy ......................... Measure 1 percent full scale Potential Transformer DOD Drawing Number ..... 76-11237, 600V AC 25VA at 50/60 Hz Voltage input ................... 240/480V Voltage output ................. 120V secondary 24V DC Relay DOD Drawing...................  Number..76-11302 Plug-in type ..................... 24V DC coil, 4P-NO, 2P-NC, 10 ampere contacts Overvoltage Relay DOD Drawing Number ..... ..70-1138 Nominal voltage  .............. 120 volts, 50 to 450 Hz.  Operates at 153 3 volts for frequencies 50 to 450 Hz Time delay  ...................... Operates when overvoltage con- dition is sus- tained for a minimum of 200 milliseconds Trip time  ......................... Less than 1 second after voltage reaches and stays in pull-in value Contact rating . ................ 10 ampere, 28.5 volts, resis- tance Temperature limits..-65 to 170°F (-54 to 77°C) Temperature effect..77 to -65°F (25 on pull-in to -54°C) de- voltage creases 1 volt, 77 to 170°F (25 to 77°C) changes ±1 volt Phase Sequence Relay DOD Drawing Number ..... -11238 Input  ............................... 190 to 520V AC, 3 phase, line-to- line, 50/60 Hz Operating temper-................... -40 to 185°F ature range (-40 to 82°C) Reverse Power Relay DOD Drawing Number ..... 76-11240 Input voltage ................... 120V AC 10V AC, 50/60 Hz Input current  ................... 0-5 amps from CT secondary Power requirement........... 18VA Trip point  ........................ 2 to 20 percent adjustment of full load Output  ............................ SPDT, 10 amps at 115V AC Temperature range. ................ .-25 to 125°F (-31 to 52°C) Short Circuit Relay DOD Drawing Number ..... 70-1137 Trip voltage  .................... 24 volts 1, any phase to neutral Contact rating .................. 10 amperes, 28V DC Frequency  ...................... 50/400 Hz Temperature range .......... ...-65 to 170°F (-54 to 77°C) Temperature effect ................. ..-65 to 77°F on trip point (-54 to 25°C) 2 percent max change 77 to 170°F (25 to 77°C) +3 percent max change Synchronizing Check Relay DOD Drawing Number ..... 76-11239 Input ............................... 120V AC 10 volts, 50/60 Hz Output  ............................ Isolated contact SPDT, NO, 10 amps at 115V AC Temperature range .......... ...-25 to 125°F (-31 to 52°C) Undervoltage Relay DOD Drawing Number ..... 70-1120 Nominal input  ................. 120 volts, 50 to 400 Hz, 100 milliamperes max Dropout Voltage .............. 99 volts 4 volts Frequency range ............. 50 to 400 Hz Temperature limits........... ..-65 to 170°F (-54 to 77°C) Time delay ...................... 6 2 seconds above 72 volts, instantaneous below 48 volts Pull-in voltage ................. 110V AC 3V AC Integrated Time Delay Module DOD,Drawing Number ..... ..76-11304-2 Type  ............................... 24V DC, 4 second turn on delay 1-16