GE Multilin W650 - Page 7

GEK-113032A W650 Wind Generator Protection System V
TABLE OF CONTENTS
11. COMMISSIONING 11.1 VISUAL INSPECTION
11.2 GENERAL CONSIDERATIONS ON THE POWER SUPPLY NETWORK
11.3 ISOLATION TESTS
11.4 INDICATORS
11.5 POWER SUPPLY TESTING
11.6 COMMUNICATIONS
11.7 VERIFICATION OF MEASUREMENT
11.7.1 VOLTAGES ..................................................................................................... 11-7
11.7.2 PHASE CURRENTS........................................................................................ 11-7
11.7.3 ACTIVE, REACTIVE POWER, AND COSJ METERING ................................. 11-8
11.7.4 FREQUENCY .................................................................................................. 11-8
11.8 INPUTS AND OUTPUTS
11.8.1 DIGITAL INPUTS............................................................................................. 11-9
11.8.2 CONTACT OUTPUTS ................................................................................... 11-10
11.8.3 CIRCUIT CONTINUITY SUPERVISION INPUTS ......................................... 11-10
11.8.4 LATCHING CIRCUITS................................................................................... 11-10
11.9 CONNECTIONS FOR TESTING PROTECTION ELEMENTS
11.10 INSTANTANEOUS OVERCURRENT (50PH, 50PL, 50N, 50G Y 50SG)
11.11 TIME OVERCURRENT (51PH, 51PL, 51N AND 51G)
11.12 DIRECTIONAL ELEMENTS (67P, 67N, 67G, 67SG)
11.12.1 67P ELEMENT .............................................................................................. 11-14
11.12.2 67N ELEMENT .............................................................................................. 11-14
11.12.3 67G ELEMENT.............................................................................................. 11-15
11.12.4 67SG ELEMENT............................................................................................ 11-16
11.13 UNDERVOLTAGE ELEMENTS (27P, 27X)
11.13.1 27P ELEMENT .............................................................................................. 11-17
11.13.2 27X ELEMENT .............................................................................................. 11-17
11.14 OVERVOLTAGE ELEMENTS (59P, 59X, 59NH, 59NL)
11.14.1 59P ELEMENT .............................................................................................. 11-18
11.14.2 59X ELEMENT .............................................................................................. 11-18
11.14.3 59NH AND 59NL ELEMENTS....................................................................... 11-19
11.15 RECLOSER (79)
11.15.1 RECLOSING CYCLE..................................................................................... 11-20
11.15.2 RECLOSER STATUS.................................................................................... 11-21
11.15.3 EXTERNAL RECLOSE INITIATION.............................................................. 11-21
12. APPLICATION EXAMPLES 12.1 EXAMPLE 1: COMMUNICATION & PROTECTION SETTINGS
PROCEDURE
12.1.1 DESCRIPTION OF THE EXERCISE............................................................... 12-1
12.1.2 PROCEDURE TO COMMUNICATE WITH THE RELAY................................. 12-1
12.1.3 PROCEDURE TO SET THE PROTECTION FUNCTION................................ 12-3
12.1.4 TEST................................................................................................................ 12-4
12.2 EXAMPLE 2: TOC PROTECTION + RECLOSING SETTINGS
PROCEDURE
12.2.1 DESCRIPTION OF THE EXERCISE............................................................... 12-5
12.2.2 PROCEDURE TO COMMUNICATE THE RELAY........................................... 12-5
12.2.3 PROCEDURE TO SET THE PROTECTION FUNCTION................................ 12-5
12.2.4 PROCEDURE TO SET THE RECLOSER....................................................... 12-6
12.2.5 PROCEDURE TO SET THE SYNCHRO CHECK ........................................... 12-6
12.3 EXAMPLE 3: PROCEDURE TO SET AN OPERATION
12.3.1 DESCRIPTION OF THE EXERCISE............................................................... 12-8
12.3.2 PROCEDURE ................................................................................................. 12-8
12.3.3 TEST.............................................................................................................. 12-10