Description :
Tenders for Supply Of As Per Boq D D - Main Lt Panel Indoor Type With Fp Ai High Safety Mode Technology , Apfc Capacitor Panel 1250 Kvar Indoor Type With Aluminium Tp , Vacuum Circuit Breaker Panel 11 Kva 800 Amp And Vcb Panel , Transformer 3500 Kva Input Voltage 11 Kv Output Voltage 415 V , Earthing Arrangement Copper Plate Earthing With 50 Kg Of Chemical Earthing Transformer - 3500 Kva Technical Specification- 1- Capacity : 3500 Kva, 2- Input Voltage : 11 Kv, 3- Output Voltage : 415 V, 4- Number Of Phase : 3 Phase 5- Applicable Standard : Standard, 6- Number Of Winding : 02 Nos, 7- Installation Type : Outdoor, 8- Cooling Type : Onan, 9- Terminal Arrangement : Bare, Bushing For Hv Side & 10- Cable Box For Lv Side., 11- Vector Group : Dyn 11, 12- Ambient Temperature : 50 C, 13- Temperature Rise Of Oil : 40 C, 14- Temperature Rise Of Winding : 45 C, 15- Impedance : 6.25% (subject To +/-10% Tolerance), 16- Transformer Oil : "a Grade" Tested & Certified As Per Is:335 Standard., 17- No Load Losses : As Per Is Standard, 18- Full Load Losses : As Per Is Standard, 19- Copper : Pure Electrolytic Grade, 20- Tapping Mode 01 Nos - Rotary Type Off Circuit Tap Changer (octc) With Locking Arrangement & Tap Indication., 21- Basic Insulation Leve For Hv : 75 Kv Peak / 28 Kv Rms, 22- Basic Insulation Level For Lv : - / 3 Kv Rms, 23- Tapping Range +5% To -5% In Steps Of 2.5% By Off Circuit Tap Changer (octc)., (a) Earthing Arrangement (1) Copper Plate Earthing 600x600x6 Mm With 50 Kg Of Chemical Compound Depth Around 10 Meter With Testing Pit. (2) Gi Plate Earthing 600x600x6 Mm With 50 Kg Of Chemical Compound Depth Around 4 Meter With Testing Pit. (3) Copper Strips 50*6 (4) Gi Strips 50*6 Make Premium, (b) Cables And Accessories (1) 3 C X 240 Sqmm Al Armoured Ht Cable (2) Joint Kit (3) 3.5 C X 400 Sqmm Al ) /bid Number : Gem/2025/b/6768705 * /dated: 17-10-2025 & & / Bid Document 1 / 19
