INFORMATION SHEET: SWITCHBOARD DETAILS : MAKE SCHNEIDER ELECTRIC INFRASTRUCTURE LIMITED VARIANT : TYPE SF6 INSULATED RMU - INDOOR (NON EXTENSIBLE) SYSTEM 12 kV, 3 PHASE PAGE NOS: RATED CURRENT AT BUSBAR 630 A (ALL RATINGS AT BELOW MENTIONED AMBIENT CONDITIONS) STC 21 kA/3s INTERNAL ARC AFL 21kA/1s INFORMATION SHEET 1- 1 DIELECTRIC WITHSTAND 28 kV AC/1 MINUTE GENERAL ARRANGEMENT 2- 4 IMPULSE WITHSTAND 75 kVP SINGLE LINE DIAGRAM 5- 6 RATED PEAK CURRENT 52.5 kAP SCHEMATIC DIAGRAM 7- 10 RATED FREQUENCY 50 Hz BILL OF MATERIAL 11- 11 FOUNDATION DRAWING 12- 13 T2-FUNCTION CIRCUIT BREAKER- 12kV, 3 PHASE,630 A,21 kA/3s R-FUNCTION RISER- 12kV, 3 PHASE,630 A,21 kA/3s NOTE: 1. CT suitable for Transformer rating : DEGREE OF PROTECTION 11kV, 500kVA to 11kV,2.4MVA TANK IP 67 SS TANK THICKNESS: 2 MM 2. Cable Sizes considered for R functions: MECHANISM CHAMBER IP 2X 1RX3C- AL XLPE 11kV(E) cable having size 185 to 400 sq. mm CABLE CHAMBER IP 3X Suitable Bushing studs of M16 size for above cable sizes will be provided. PAINT SHADE 3. Cable Sizes considered for T2 functions: CABLE CHAMBER RAL 7032 THICKNESS: MIN 60 MICRONS 1RX3C- AL XLPE 11kV(E) cable having size 70 to 150 sq. mm LV CHAMBER RAL 7032 THICKNESS: MIN 60 MICRONS Suitable Bushing studs of M12 size for above cable sizes MIMIC (STICKER) RAL 9003 will be provided. MATERIAL (CRCA/Aluzinc) LOAD BEARING: 2 to 2.5 mm thick 4. As RMU is for PSS application, mounting of Base frame NON LOAD BEARING: 1 to 1.6 mm thick along with base sheet will be in PSS (Client) Scope. OPERATING CONDITIONS 5. Sufficient height of cable trench to be considered for proper AMBIENT TEMPERATURE -5 TO +40 DEG C termination of customer cable. ALTITUDE UPTO 1000 METRES ABOVE SEA LEVEL RMU PARAMETERS GAS PRESSURE OPERATING: 1.3 BAR (ABSOLUTE) OR 0.3 BAR (RELATIVE) AT 20 DEG C BUSBAR COPPER AUX. SUPPLY 230V AC (NOT IN RMU SCOPE OF SUPPLY) DRAWN CS 11.07.2018 DRAWING NO. SHEET NO. REV. CHECKED CS 11.07.2018 1 APPV'D CS 11.07.2018 TOTAL :13 FBX2NC0512A21WOC6I 0 ALL DIMENSIONS ARE IN MM UNLESS AND OTHERWISE STATED This document is the exclusive property of SEIL and shall not be used, copied or communicated to third parties without its prior authorization. TITLE: INFORMATION SHEET FBX-C/12-21/RT2-INDOOR-MANUAL LIST OF CONTENTS PAGE NO. INDUSTRIAL BOM REFERENCE : RMU2NC0512A21WOC6I
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INFORMATION SHEET: SWITCHBOARD DETAILS :MAKE SCHNEIDER ELECTRIC INFRASTRUCTURE LIMITED
NOTE:1. CT suitable for Transformer rating : DEGREE OF PROTECTION
11kV, 500kVA to 11kV,2.4MVA TANK IP 67 SS TANK THICKNESS: 2 MM2. Cable Sizes considered for R functions: MECHANISM CHAMBER IP 2X 1RX3C- AL XLPE 11kV(E) cable having size 185 to 400 sq. mm CABLE CHAMBER IP 3X Suitable Bushing studs of M16 size for above cable sizes will be provided. PAINT SHADE3. Cable Sizes considered for T2 functions: CABLE CHAMBER RAL 7032 THICKNESS: MIN 60 MICRONS 1RX3C- AL XLPE 11kV(E) cable having size 70 to 150 sq. mm LV CHAMBER RAL 7032 THICKNESS: MIN 60 MICRONS Suitable Bushing studs of M12 size for above cable sizes MIMIC (STICKER) RAL 9003 will be provided. MATERIAL (CRCA/Aluzinc) LOAD BEARING: 2 to 2.5 mm thick4. As RMU is for PSS application, mounting of Base frame NON LOAD BEARING: 1 to 1.6 mm thick along with base sheet will be in PSS (Client) Scope. OPERATING CONDITIONS5. Sufficient height of cable trench to be considered for proper AMBIENT TEMPERATURE -5 TO +40 DEG C termination of customer cable. ALTITUDE UPTO 1000 METRES ABOVE SEA LEVEL
RMU PARAMETERSGAS PRESSURE OPERATING: 1.3 BAR (ABSOLUTE) OR 0.3 BAR (RELATIVE) AT 20 DEG CBUSBAR COPPERAUX. SUPPLY 230V AC (NOT IN RMU SCOPE OF SUPPLY)