GE Grid Solutions D25User's ManualGE Information 994-0081-3.00-21 111Fuse ReplacementFuse Locations In addition to the main power supply fuses, all Digital Input and Digitaloutput modules are equipped with field replaceable fuses. Fuse locations fora typical D25 with 3 S-boards and a DB-25 terminated K-board:ONOFFPOWERAD25 MAINT IED 1IED 2UTCCEBDFHDC ANALOGINPUTSGND XCOM 1 XCOM 2SYSFAIL AUX KEY2 1 2 1 2 1RADIOJ1 J2 J31 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 392 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40P1 P3 P5 P7 P9P2 P4 P6 P81 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 392 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40WETTINGFUSEF6INPUTFUSESPOWER SUPPLYCONNECTORGROUNDINGPOINT for D25POWERSWITCHWETTING POWERSUPPLYFUSEF2F3F4F5STATUSSUPPLYFUSEF1!!!1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 392 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40CONTROLNote: For fuses used by the K-4Z control module, See below: Table:Replaceable FusesNote Fuses listed in the table below are the standard fuses that are factory installed,unless otherwise specified.Fuse ratings may differ due to:• Unique customer-specific configurations or requirements, or• Product specification changesWhen changing fuses, always check original fuse for value and type, andensure the replacement fuse you use is of that value and type. Do not assumethat installed fuse is of the correct value.
