| 1 | Supply, installation, testing and commisioning of step down transformer, outdoor type, HT 11 kV, 3-Phase, LT 0.433 kV, 50 Hz, 3-Phase, 4- Wire, oil-cooled, including of first fill of transformer oil of dielectric strength not less than 50 kV, electrolyte grade, copper wound in accordance with vector group DYN 11 with neutral brought out on LV side with tapping on HV side to vary secondary voltage upto +2.5% to -5% in steps of 2.5% with externally operated off-load type tap changing switch, locking arrengement complete with all standard fittings, all as specified and of capacity 63 KVA, minimum Level -2 mounted on a suitable platform as per manufactuer's recommendation with following technical features:[i] Rating: HV- 11 kV , LV- 433 V[ii] Winding connections- HV-Delta, LV-Star[iii] Tappings on HV: 2.5%, total; 7.5%, OFF circuit links.[iv] Insulation: Class 'H' [v] Applicable Standards: IS: 1180 (PART-1 2014) [vi] Termination: HV & LV cable box for easy connection.[vii] Duty: Distribution Transformer. [viii] Noise Level: Less than 69 dB at 1 m NOTES: [i] Contractor shall submit the technical drawing, constructional drawings, safety features drawing etc. for approval of accepting officer. [ii] The contractor shall intimate for factory inspection for routine tests as per IS & ANSIC 57.12.90 (latest revision) in the OEM factory in presence of representative nominated by the accepting officer before dispatch from factory, tests after installation shall also be carried by SEI for which GE will intimate through proper channel.[iii] Transformer shall be comprised of IS-1180 Pt-1 with latest amendment No.4. | 2.00 | Each |
| 2 | Supply, installation, testing and commisioning of step down transformer, outdoor type, HT 11 kV, 3-Phase, LT 0.433 kV, 50 Hz, 3-Phase, 4- Wire, oil-cooled, including of first fill of transformer oil of dielectric strength not less than 50 kV, electrolyte grade, copper wound in accordance with vector group DYN 11 with neutral brought out on LV side with tapping on HV side to vary secondary voltage upto +2.5% to -5% in steps of 2.5% with externally operated off-load type tap changing switch, locking arrengement complete with all standard fittings, all as specified and of capacity 100 KVA, minimum Level -2 mounted on a suitable platform as per manufactuer's recommendation with following technical features:[i] Rating: HV- 11 kV , LV- 433 V[ii] Winding connections- HV-Delta, LV-Star[iii] Tappings on HV: 2.5%, total; 7.5%, OFF circuit links.[iv] Insulation: Class 'H' [v] Applicable Standards: IS: 1180 (PART-1 2014) [vi] Termination: HV & LV cable box for easy connection.[vii] Duty: Distribution Transformer. [viii] Noise Level: Less than 69 dB at 1 mNOTES: [i] Contractor shall submit the technical drawing, constructional drawings, safety features drawing etc. for approval of accepting officer. [ii] The contractor shall intimate for factory inspection for routine tests as per IS & ANSIC 57.12.90 (latest revision) in the OEM factory in presence of representative nominated by the accepting officer before dispatch from factory, tests after installation shall also be carried by SEI for which GE will intimate through proper channel.[iii] Transformer shall be comprised of IS-1180 Pt-1 with latest amendment No.4. | 1.00 | Each |
| 3 | Supply, installation, testing and commisioning of step down transformer, outdoor type, HT 11 kV, 3-Phase, LT 0.433 kV, 50 Hz, 3-Phase, 4- Wire, oil-cooled, including of first fill of transformer oil of dielectric strength not less than 50 kV, electrolyte grade, copper wound in accordance with vector group DYN 11 with neutral brought out on LV side with tapping on HV side to vary secondary voltage upto +2.5% to -5% in steps of 2.5% with externally operated off-load type tap changing switch, locking arrengement complete with all standard fittings, all as specified and of capacity 250 KVA, minimum Level -2 mounted on a suitable platform as per manufactuer's recommendation with following technical features:[i] Rating: HV- 11 kV , LV- 433 V[ii] Winding connections- HV-Delta, LV-Star[iii] Tappings on HV: 2.5%, total; 7.5%, OFF circuit links.[iv] Insulation: Class 'H' [v] Applicable Standards: IS: 1180 (PART-1 2014) [vi] Termination: HV & LV cable box for easy connection.[vii] Duty: Distribution Transformer. [viii] Noise Level: Less than 69 dB at 1 m NOTES: [i] Contractor shall submit the technical drawing, constructional drawings, safety features drawing etc. for approval of accepting officer. [ii] The contractor shall intimate for factory inspection for routine tests as per IS & ANSIC 57.12.90 (latest revision) in the OEM factory in presence of representative nominated by the accepting officer before dispatch from factory, tests after installation shall also be carried by SEI for which GE will intimate through proper channel.[iii] Transformer shall be comprised of IS-1180 Pt-1 with latest amendment No.4. | 1.00 | Each |
| 4 | M&L for shifting of any capacity pole or structuture mounted transformer from site to MES yard including disconncetion of existing HT, LT conncetion all as specfied and directed by Enginner-in-charge. | 4.00 | Each
Job |
| 5 | Material and labour for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sq mm complete all as specified and as directed by Engineer-in-Charge
| 8.00 | Each |
