Table 16-1. Operating Tests

TM-5-6115-545-34 Generator Set Diesel Engine Driven Tactical Skid Mtd. 30 Kw 3 Phase 4 Wire 120/208 and 240/416 Volts Manual
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Table 16-1. Operating Tests MIL-STD-705 Test procedure Test parameter 1. Regulator and governor stability and 608. la See tables l-4 and l-5. transient response. (Short Term) 2. Overspeed protection device. 505.2a 2400 rpm to 2450 rpm. 3. Phase balance. 508.lc See tables l-4 and l-5. 4. Circuit’ interrupter (short circuit). 512.lc Instantaneously at 425 + 25 percent of rated current. 5. Circuit interrupter (overload trip). 512.2c 8 ± 2 minutes at 130 percent of rated current. 6. Circuit interrupter (undervoltage) 512.3c Instantaneously below 48 volts. 6 ± 2 (Class 1 sets only). seconds at 99 ± 4 volts or less. 7. Circuit interrupter (overvoltage). 512.3c Not more than 1 second after voltage has risen to and remained at any value greater than 153 + 3 volts for not less than 200 milliseconds. 8. Circuit interrupter 514.1 60 Hz = 55 ± 1 (Under Frequency Trip). 50 Hz = 46 ± l 400 Hz = 370 ± 5 9. Low oil pressure protective device. 515. la Trip pressure 20 ± 2 psi. 10. Reverse power protective device. Refer to para 16-8. 11. High coolant temperature protective. 515.2a Trip temperature +222 ± 3° F. 12. Low fuel protective device. Refer to para 16-9. 13. Regulator range. 511.lc Test at both 50 Hz and 60 Hz for Mode I sets. See tables 1-4 and 1-5. 14. Phase sequence (rotation). 507.1c Ll, L2, L3. 15. Frequency adjustment range. 511.2b See tables 1-4 and 1-5. 16. Parallel operation provisions. Refer to para 16-10. 17. Malfunction indicator system. Refer to para 16-12. 18. Maximum power. 640.lb 125 percent of rated load CAUTION Prior to performing any of the operating tests listed in table 16-1, insure that the generator set is serviced with the correct fuel, oil and coolant as listed on the data plate. Change 1 16-3

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