Tender For Preparation Of Detailed Estimation - Supply of 220/6.9 kV, 45 MVA, 3 phase, 50 Hz, ONAF cooled, outdoor type, copper wound power Transformer fitted with on load Tap Changer on HV side for load variation +5 to -15% in 16 equal steps, Vector group YNyno, HV bushings (3 Nos) with neutral bushing suitable for ACSR conductor connections & LV side with cable termination Box, with required standard accessories complete with first filling of oil and test certificates as per relevant IS standard with nitrogen injection fire prevention and extinguishing system (NIFPES). No load losses and full load losses should be as per IS 2026. Supply of 220/6.9 kV, 30 MVA, 3 phase, 50 HZ, ONAF cooled, outdoor type, copper wound power Transformer fitted with on load Tap Changer on HV side for load variation +5 to -15% in 16 equal steps, Vector group YNyno, HV bushings (3 Nos) with neutral bushing suitable for ACSR conductor connections & LV side with cable termination Box, with required standard accessories complete with first filling of oil and test certificates as per relevant IS standard with nitrogen injection fire prevention and extinguishing system (NIFPES). No load losses and full load losses should be as per IS 2026. Supply of 220/6.9 kV, 25 MVA, 3 phase, 50 HZ, ONAF cooled, outoor type, copper wound power Transformer fitted with on load Tap Changer on HV side for load variation +5 to -15% in 16 equal steps, Vector group YNyno, HV bushings (3 Nos) with neutral bushing suitable for ACSR conductor connections & LV side with cable termination Box, with required standard accessories complete with first filling of oil and test certificates as per relevant IS standard with nitrogen injection fire prevention and extinguishing system (NIFPES). No load losses and full load losses should be as per IS 2026. Supply of 220/33 kV, 10 MVA, 3 phase, 50 HZ, ONAN cooled, outoor type, copper wound power Transformer fitted with on load Tap Changer on HV side for load variation +5 to -15% in 16 equal steps, Vector group YNyno, HV bushings (3 Nos) with neutral bushing suitable for ACSR conductor connections & LV side with cable termination Box, with required standard accessories complete with first filling of oil and test certificates as per relevant IS standard with nitrogen injection fire prevention and extinguishing system (NIFPES). No load losses and full load losses should be as per IS 2026. 1 Supply of 33/6.9 kV, 4 MVA, 3 phase, 50 HZ, ONAN cooled, outoor type, copper wound power Transformer fitted with on load Tap Changer on HV side for load variation +5 to -15% in 16 equal steps, Vector group Dyn11, HV bushings (3 Nos) with neutral bushing suitable for ACSR conductor connections & LV side with cable termination Box, with required standard accessories complete with first filling of oil and test certificates as per relevant IS standard. No load losses and full load losses should be as per IS 2026.
