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HT/LT Substation at RBI, Bangalore

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Presentation on theme: "HT/LT Substation at RBI, Bangalore"— Presentation transcript:

1 HT/LT Substation at RBI, Bangalore
R Y B R G A W B Bank’s Office Building At Patna 11 KV HT Panel PT 2A VSS V 11KV, 800A VCB OC+EF ASS A CT Tri-Vector Meter CT Section 1 Section 2 R G A W B R G A W B PT 2A VSS V PT 2A VSS V 11KV, 800A VCB 11KV, 800A VCB OC+ EF OC+ EF CT CT ASS A ASS A CT CT To 1000 KVA, 11KV/0.415KV Transformer 1 To 1000 KVA, 11KV/0.415KV Transformer 2 VCB Section

2 Transformer Section From HT panel Section 1 From HT panel Section 2
11 KV 3x185 sq.mm. XLPE FRLS cables from HT panel 1000 KVA 11/0.415KV TR 1 1000 KVA 11/0.415KV TR 2 4x3.5x400 sq.mm. FRLS AL cable 0-500 V 0-500 V PM 2A VSS V PM 2A VSS V R Y B R Y B 2500A 4P MDO ACB Microprocessor 2500A 4P MDO ACB Microprocessor ASS A OC+EF ASS A OC+EF A A To APFC panel 1 To APFC panel 2 To LT panel Section 1 Main LT Panel - Incomer side To LT panel Section 2 Transformer Section

3 415 V LT panel Main LT panel Outgoing side 4x3.5x400 sq.mm. ALcable
From LT breaker for Section 1 From LT breaker for Section 2 Main LT Panel 2500A 4P MDO ACB Bus Coupler 1 2 3 4 5 6 7 8 9 10 11 R Y B R Y B R Y B 1000A ACB 1000A ACB 1000A ACB 630A SDFU 400A SDFU 200A SDFU 630A SDFU 400A SDFU 250A SDFU 100A SDFU 200A SDFU To AMF Panel (EP-I) APFC-I Spare Spare ACB Panel No.2 APFC-II To AMF Panel (EP-II) To AMF Panel (EP-III) Spare Spare ACB Panel No.1 Main LT panel Outgoing side

4 From output of AMF panel of 600 KVA generator set
1000A 4P MDO ACB (With EF and OC protection) R Y B 0-500 V 2A VSS V ASS A A 1 2 3 4 5 6 7 200A SDFU 630A SDFU 300A SDFU 300A SDFU 200A SDFU 100A SDFU 100A SDFU AC Plant Lighting & fan CVPS New panel Spare Spare Spare Emergency Panel – EP-I

5 Emergency Panel – EP-II
From output of AMF panel of 250 KVA generator set 400A SDFU R Y B 0-500 V 2A VSS V ASS A 0-400 A 1 2 3 4 5 200A SDFU 200A SDFU 125A SDFU 125A SDFU 63A SDFU Power load Computer load Executive area Spare Executive area Emergency Panel – EP-II

6 HT/LT Substation at RBI, Bangalore
From output of AMF panel of 110 KVA generator set 250A SDFU R Y B 0-500 V 2A VSS V ASS A 0-300 A 1 2 3 4 200A SDFU 100A SDFU 63A SDFU 63A SDFU Existing 110 KVA load Spare Spare Spare Emergency Panel – EP-III

7 HT/LT Substation at RBI, Bangalore
From LT panel From proposed generator set 630A SDFU R Y B 0-500 V 2A VSS V ASS A 0-400 A Digital PF meter A/M Switch 8x63A SDFU APF Relay 8 Nos. 63A TP contactors 8x25 KVAR capacitors APFC Panel


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