GE Power Management SPM Synchronous Motor Protection & Control10-710 FUNCTIONAL TESTS 10.7 BRUSHLESS MOTOR POWER FACTOR TRIP TEST1010.7 BRUSHLESS MOTOR POWER FACTOR TRIP TEST 10.7.1 SETUP1. Connect as for Brushless Motor Power Factor Test in the previous section.2. Connect timer to TRIP relay.10.7.2 RELAY PROGRAMMINGa) CONFIGURATIONSProgram as defaults shown in Section 5.4: CONFIGURATIONS MENU on page 5–12.b) SETPOINTSProgram as defaults shown in 5.2: SETPOINTS MENU on page 5–2.10.7.3 TEST1. Apply control power to relay and wait for self test diagnostic to complete. Should get SPM READY mes-sage and TRIP relay should close.2. Turn on current source.3. Open MX switch4. FAR contact should close followed by FCX contact. FIELD IS APPLIED message should momentarily flashon screen.5. PF metered value will now be displayed along with other metered values.6. Vary voltage angle as in table below and check PF reading.Table 10–6: BRUSHLESS MOTOR PF TRIP TEST RESULTSSETPOINTS INPUT/EXPECTED RESULTSPF TRIP PF DELAY ANGLE EXPECTED PF TRIP TIME–0.60 1 302° –0.52–0.70 5 309° –0.63–0.80 3 317° –0.741.00 10 341° –0.95
