TM 9-6115-604-34 NAVFAC P-8-633-34 Table 12-3. Operational  Tests TEST PARA MILSTD705 TEST STANDARDS METHOD 10.  Malfunction Indicator 12-10 Refer to paragraph 2-10 (Annunciation) 11.  Instruments 12-10 Ammeter-1.5% plus transducer, plus CT. Voltmeter-1.5% plus transformer KWMeter-1.5% plus transformer plus CT., plus potential transformer Frequency Meter  1.5% P.F. Meter  1.5% plus transducer, plus potential transformer KVAR Meter  1.5% plus C.T and potential transformer Regulator Range  60 Hz  3750 to 4575 V line to line; 50 Hz  3420 to 4180 V line to line 12.  Oil pressure shutdown 12-11 515.1a Warning:  37 to 41 psi switch OP1/OP2 (255 to 283 kPa) Trip: 28 to 32 psi (193 to 221 kPa) 13.  Coolant temperature switch 12-12 515.2a Warning:  206 to 210°F WT2 (97 to 99°C) Trip: 215 to 219°F (102to104°C) 14.  Coolant level switch 12-13 -- Warning: 5.2 to 5.5 inches S13IS14 (132 to 140mm) Trip: 7.0 to 7.3 inches (178 to 185 mm) Coolant level measured from top of filler neck 15.  Low fuel level switch FL3 12-14 155.5 Refer to paragraph 1214. 16.  Speed Switch 12-15 505.2a 2070 to 2250 rpm SS1/SS2/SS3 17.  Circuit interrupter 12-16 512.1 c Trip:   instantaneous at (short circuit) (short circuit) currents in excess of 300 amps 18.  Circuit interrupter 12-17 512.2 Trip:   15 to 25 seconds (overload current) at 130% overload 19.  Circuit interrupter 12-18 512.3c Trip:   overvoltage, 2 to 4 (overvoltage and (overvoltage and second at 234 to 244 undervoltage) undervoltage) V; undervoltage, 2.5 to 5 second at 161 to 171 V 20. Reverse power protective 12-19 -- Refer to paragraph 1219 device 21.  Phase sequence (rotation) 12-20 507.1c L₁, L₂, and L₃ 22.  Phase balance (voltage) 12-21 508.1c 1% of rated line to neutral voltage, maximum 23.  Regulator range 12-22 511.1c 60 Hz: 3750 to 4575 V 50 Hz: 3420 to 4180 V 12-8