Figure 15-5. Underfrequency Relay K116, Test Setup

Figure 15-4. Undervoltage Relay K115, Test Setup

TM-5-6115-593-34 Generator Set Diesel Engine Driven Tactical Skid Mtd. 600 Kw 3 Phase 4 Wire 120/208 and 240/416 Volts Manual
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TM5-6115-593-34 NAVFAC P-8-631-34 TO-35C2-3-463-2 Figure 15-5. Underfrequency Relay K116, Test Setup should drop out at 46 ±0.1 Hz. b. Replacement. Remove relay (2, figure 15-3) by disconnecting and tagging wires and removing four screws (1). Remove relay (4) by disconnecting and tagging wires. Remove four screws (1) and remove-relay from plate assembly (30). 15-9. TRANSDUCERS. Remove transducers A103, A107, and A108 according to paragraph 15-9 b, and test as follows: a. Test. (1) Transducer A103. This transducer and generator set frequency meter are a matched set, and must be tested as a set. Refer to the Operator/Crew and Organizational Level Maintenance manual and remove frequency meter from the generator panel of the control cubicle- WARNING HIGH VOLTAGES PRESENT DURING TEST. (a) Connect a test setup as shown in figure 15-6. (b) Vary the frequency from lowest scale reading to full scale reading at 120 volts and at frequencies between 48 and 53 Hz, the generator set meter shall read within 1 percent of the generated frequency (to the left); at 120 volts and at frequencies 15-6

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