Hv 6 . 6Kv Switchgear Modification , Extension And 11Kv Switchgear , Hv 6 . 6Kv Switchgear Modification , Extension Of 53-Hv-206 , 53-Hv-207 & 11Kv Switchgear Extension 53-Hv-204 ( Substation 53 ) , Extension Panels For Following 6 . 6Kv Switchgear I . 53-Hv-207 ( Total 4 Nos . Panels ) A ) Hp Dissolver Feed Pump 21-P1-1209 E One No . B ) Hot Oil Circulation Pumps 21-P1-1251 A , B & C Three Nos . Total 4 Nos . Of New Motor Feeder Panels Each Of 630A , 6 . 6Kv ( Hv ) , 50Hz , 26 . 25Ka For 1 Sec . , 3 Phase , 3Wire , Single Front , Compartmentalized , Drawout Type , Metal Clad Switchboard With Enclosure Protection Of Ip-4X ( Min . ) , Aluminum Busbar With Required Hardware For Integration With Existing Switchboards , Internal Arc Tested As Per Is/Iec 62271-200 , Alfr For Full Short Circuit Current I . E . 26 . 25Ka For A Duration Of 0 . 5 Sec ( Min . ) Along With Pressure Flap Releasing Arc Gases , Meters , Relays With Iec 61850 Protocol , Protection , Indication , Alarms , Remote Ecs/Dcs/Annunciation Panel With Required Hardware , Software For Interface ( New Or Modification Of Existing Panel Vendor To Advise ) With Required Interpanel Wiring , Looping With Existing Switchboard , Associated Terminal Blocks And Other Applicable Components , Ecs Interface Panel ( New Or Modification Of Existing Ecs Interface Panel ) With Associated Interposing Relay Panel & Other Applicable Components & Accessories , As Applicable With All Necessary Accessories & Components . Protection Relay Parametrization & Testing Kits At The Time Of Testing & Commissioning As Required Considering Iec61850 Protocol To Be Arranged By Vendor . Please Refer Single Line Diagram 44Ac7500-00/E . 01/0003/A4 For Outgoing Motor Feeder Details . Total No . Of Extension Panels Are 4 Nos . On These 1 No . Of 6 . 6 Kv Switchgear . +Third Party Inspection , Start-Up & Commissioning Spares , Special Tools & Tackles . , Extension Of 3 Nos . Of 11Kv Extension Panels For Following I . Incomer From Steam Turbine Generator ( Stg ) With Generator Duty Vcb , Metering , Protection Ct ( For Bus Bar Differential Protection # , Cable Differential Protection @ & Composite Feeder Protection Including Sensitive Earth Fault Protection ) & Line Pt # - Vendor To Consider Provision Of Iec 61850 Protocol To Existing Bus Bar Differential Relay . @- Vendor To Consider Separate Relay For Cable Differential Protection And Ps Class Ct Of Both Ends I . E . 11Kv Panel End & Stg End In Their Scope . Ii . Bus Pt For Extended Portion Of Main Bus Bar With Metering & Protection Iii . Bus Coupler With Bus Riser Of 630A Vcb With Metering & Protection Ct ( For Bus Bar Differential Protection & Composite Feeder Protection ) Total 2 Nos . Of 630 A , 11Kv ( Hv ) , 50Hz , 40Ka For 1 Sec . , 3 Phase , 3Wire , Single Front , Compartmentalized , Drawout Type , Metal Clad Switchboard With Enclosure Protection Of Ip-4X ( Min . ) , Aluminum Busbar With Required Hardware For Integration With Existing Switchboards , Internal Arc Tested As Per Is/Iec 62271-200 , Alfr For Full Short Circuit Current I . E . 40Ka For A Duration Of 0 . 5 Sec ( Min . ) Along With Pressure Flap Releasing Arc Gases , Meters , Relays With Iec 61850 Protocol , Protection , Indication , Alarms , Remote Ecs/Dcs/Annunciation Panel With Required Hardware , Software For Interface ( New Or Modification Of Existing Panel Vendor To Advise ) With Required Interpanel Wiring , Looping With Existing Switchboard , Associated Terminal Blocks And Other Applicable Components , Ecs Interface Panel ( New Or Modification Of Existing Ecs Interface Panel ) With Associated Interposing Relay Panel & Other Applicable Components & Accessories , As Applicable With All Necessary Accessories & Components . Protection Relay Parametrization & Testing Kits As Required Considering Iec61850 Protocol To Be Arranged By Vendor . Please Refer Single Line Diagram 44Ac7500-00/E . 01/0003/A4 For Stg Feeder With Line Pt , Bs Coupler & Bus Pt Details . Total No . Of Extension Panels Are 02 Nos . Breaker Panels ( 1 No Of Bus Coupler And 1 No . Of Incomer Panel With Line Pt ) & 1 No . Bus Pt For Extended Bus Section . +Third Party Inspection , Start-Up & Commissioning Spares , Special Tools & Tackles . , 1 No . Of Modification Panel For Following 6 . 6Kv Switchgear I . 53-Hv-206 ( 1 No . Vacuum Pump 21-P1-416C ) With Existing Switchgear Cubicle No . 10 Number . Total 1 No . Of New Motor Feeder Panel Each Of 630A , 6 . 6Kv ( Hv ) , 50Hz , 26 . 25Ka For 1 Sec . , 3 Phase , 3Wire , Single Front , Compartmentalized , Drawout Type , Metal Clad Switchboard With Enclosure Protection Of Ip-4X ( Min . ) , Aluminum Busbar With Required Hardware For Integration With Existing Switchboards , Internal Arc Tested As Per Is/Iec 62271-200 , Alfr For Full Short Circuit Current I . E . 26 . 25Ka For A Duration Of 0 . 5 Sec ( Min . ) Along With Pressure Flap Releasing Arc Gases , Meters , Relays With Iec 61850 Protocol , Protection , Indication , Alarms , Remote Ecs/Dcs/Annunciation Panel With Required Hardware , Software For Interface ( New Or Modification Of Existing Panel Vendor To Advise ) With Required Interpanel Wiring , Looping With Existing Switchboard , Associated Terminal Blocks And Other Applicable Components , Ecs Interface Panel ( New Or Modification Of Existing Ecs Interface Panel ) With Associated Interposing Relay Panel & Other Applicable Components & Accessories , As Applicable With All Necessary Accessories & Components . Protection Relay Parametrization & Testing Kits At The Time Of Testing & Commissioning As Required Considering Iec61850 Protocol To Be Arranged By Vendor . Please Refer Single Line Diagram 44Ac7500-00/E . 01/0003/A4 For Outgoing Motor Feeder Details . Total No . Of Extension Panels Are 1 No . On This 1 No . Of 6 . 6 Kv Switchgear . +Third Party Inspection , Start-Up & Commissioning Spares , Special Tools & Tackles . , Optional Quote For 2 Nos . Of Extension Panels For Following 6 . 6Kv Switchgear I . 53-Hv-206 ( 2 Nos . Pta Mother Liquor Filter 21-P1-1602 A & B In Panel 1A & 48 Nos . As Per Annexure-5 ) Total 2 Nos . Of New Motor Feeder Panel Each Of 630A , 6 . 6Kv ( Hv ) , 50Hz , 26 . 25Ka For 1 Sec . , 3 Phase , 3Wire , Single Front , Compartmentalized , Drawout Type , Metal Clad Switchboard With Enclosure Protection Of Ip-4X ( Min . ) , Aluminum Busbar With Required Hardware For Integration With Existing Switchboards , Internal Arc Tested As Per Is/Iec 62271-200 , Alfr For Full Short Circuit Current I . E . 26 . 25Ka For A Duration Of 0 . 5 Sec ( Min . ) Along With Pressure Flap Releasing Arc Gases , Meters , Relays With Iec 61850 Protocol , Protection , Indication , Alarms , Remote Ecs/Dcs/Annunciation Panel With Required Hardware , Software For Interface ( New Or Modification Of Existing Panel Vendor To Advise ) With Required Interpanel Wiring , Looping With Existing Switchboard , Associated Terminal Blocks And Other Applicable Components , Ecs Interface Panel ( New Or Modification Of Existing Ecs Interface Panel ) With Associated Interposing Relay Panel & Other Applicable Components & Accessories , As Applicable With All Necessary Accessories & Components . Protection Relay Parametrization & Testing Kits At The Time Of Testing & Commissioning As Required Considering Iec61850 Protocol To Be Arranged By Vendor . Please Refer Single Line Diagram 44Ac7500-00/E . 01/0003/A4 For Outgoing Motor Feeder Details . Total No . Of Extension Panels Are 2 Nos . On These 1 No . Of 6 . 6 Kv Switchgear . +Third Party Inspection , Start-Up & Commissioning Spares , Special Tools & Tackles . , Optional Quote For 2 Nos . Of Modification Panels For Following 6 . 6Kv Switchgear Ii . 53-Hv-206 ( 2
