ABB REL 302 - Page 4

iii
I.L. 40-386.12
TABLE OF CONTENTS
Section Number Page Number
SECTION 1PRODUCT DESCRIPTION
1.1 INTRODUCTION......................................................1-1
1.2 STANDARD FEATURES FOR RECLOSING OPTION .............................1-2
1.3 OPTIONAL FEATURES FOR RECLOSING OPTION .............................1-3
1.4 RECLOSE/SYNCHRONISM CHECK SOFTWARE................................1-3
1.5 SELF-CHECKING SOFTWARE ............................................1-3
1.6 UNIQUE REMOTE COMMUNICATIONS PROGRAM..............................1-3
1.6.1 ABB BULLETIN BOARD................................................1-4
1.7 SYNCHRONISM CHECK OPTION..........................................1-4
1.7.1 APPLICATION (120 VOLT SYNCHRONISM INPUT)..............................1-4
1.8 REL 301/302 CATALOG NUMBERS.......................................1-6
SECTION 2INSTALLATION AND TESTING OF RECLOSING/SYNCH CHECK OPTION
2.1 INSTALLING THE RECLOSING AND SYNCH-CHECK OPTION ......................2-1
2.2 TEST PLUGS AND FT SWITCHES ........................................2-1
2.3 EXTERNAL WIRING ...................................................2-1
2.4 RECLOSING/SYNC-CHECK DESCRIPTION ...................................2-2
2.4.1 DISPLAY MODULE (MMI) ..............................................2-2
2.4.2 LED INDICATORS ....................................................2-2
2.4.3 LEDS AND DISPLAY RESET ............................................2-2
2.5 FRONT PANEL OPERATION .............................................2-4
2.5.1 READY MODE ......................................................2-4
2.5.2 SETTINGS MODE (SET)................................................2-4
2.5.3 TARGETS MODE.....................................................2-5
2.5.4 STATISTICS MODE ...................................................2-5
2.5.5 TEST MODE ........................................................2-6
2.5.6 LOCKOUT MODE.....................................................2-7
2.5.7 DISABLING THE RECLOSER.............................................2-7
2.6 RECLOSING/SYNC-CHECK OPERATION.....................................2-7
2.7 TIMING DIAGRAM FOR ATYPICAL RECLOSING SYNC-CHECK SEQUENCE ...........2-8
2.8 ACCEPTANCE TEST .................................................2-13
2.9 DETAILED EVALUATION TESTS WITH BREAKER EMULATION ....................2-15
2.10 SYNCHRONISM/VOLTAGE CHECK OPTION ACCEPTANCE TEST ..................2-18
2.11 DETAILED EVALUATION TESTS SYNCHRONISM/VOLTAGE CHECK OPTION ..........2-19
2.12 FUNCTIONS DESCRIPTION.............................................2-21