GE 469 Instruction Manual
Also see for Masoneilan 469 Series: Instruction manualInstruction manualCommunications guideInstruction manualInstruction manual
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Contents
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I–6 469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUALCHAPTER I:system frequency ........................................................................................................... 5-19trip counter ....................................................................................................................... 6-31FRONT PANELusing ..................................................................................................................................... 1-3FUNCTIONAL TESTING ......................................................................................... 7-3 , 7-11FUSE ..................................................................................................................................... 2-13GGCT CTs ................................................................................................................................. A-7GENERAL COUNTERS ..................................................................................................... 6-31GENERAL SWITCHsetpoints ............................................................................................................................ 5-32specifications ................................................................................................................... 2-10GETTING STARTED ............................................................................................................ 1-1GROUND CTcore balance ........................................................................................................................ 3-15primary .............................................................................................................................. 5-17setpoints ............................................................................................................................ 5-17GROUND CTs ..................................................................................................................... 3-14GROUND CURRENT INPUT .................................................................................. 2-6 , 3-13GROUND CURRENT TESTING ........................................................................................ 7-4GROUND FAULTsetpoints ................................................................................................................. 5-63 , 5-64trip counter ....................................................................................................................... 6-30GROUND FAULT CTs FOR 50:0.025 A ........................................................................ A-6GROUND FAULT CTs FOR 5A SECONDARY ............................................................. A-7GROUND INSTANTANEOUS OVERCURRENTsetpoints ............................................................................................................................ 5-63specifications ..................................................................................................................... 2-9HHELP KEY ............................................................................................................................ 1-10HGF CTs ................................................................................................................................ A-6HIGH INERTIAL LOAD ......................................................................................... 5-36 , 5-49HI-POT ................................................................................................................................. 3-25HOT/COLD CURVE RATIO ............................................................................................. 5-56HOT/COLD SAFE STALL RATIO ................................................................................... 5-38HOTTEST STATOR RTD ..................................................................................................... 6-5IIED SETUP .......................................................................................................................... 4-13INCOMPLETE SEQUENCE TRIPS ................................................................................. 6-30INPUT SWITCH TRIPS ..................................................................................................... 6-30INPUTSanalog current ................................................................................................................... 2-6differential current ......................................................................................................... 3-16differential phase current ............................................................................................... 2-6digital ........................................................................................................................ 2-6 , 3-18ground current ....................................................................................................... 2-6 , 3-13phase current.......................................................................................................... 2-6 , 3-13voltage ...................................................................................................................... 2-7 , 3-17 |
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