Public Health Engineering Department Tender

Installation of Transformer

Supply installation testing & Commissioning of star rated Copper wound distribution Transformer ( All the distribution transformer must be star rated as per notification of (BEE) ministry of power,Goverenment of India) of following rating 11/0.433KV Delta-Star Connected, Vector Group Dyn 11, ONAN Cooled & as per BEE star level- 2 & BIS approved as per IS 2026-1977 & losses as defined as per IS 1180 part I 2014. including standard accessories like conservator, silica gel breather,Bucholz relay, radiator, fins, HT cable box & LT cable boxes, Off -LTC (+5% to - 10% @ 2.5%)temperature rise of 40 degree C in oil / 45 degree C in winding , ISI marked drain valve, Dial type Temperature gauge, first filling of transformer oil as per IS :335-1953 , Epoxy based paint, including carrying of pre-commission Testing & Charging of Transformer complete in all respect. NABL accredeated / CPRI/ ERDA lab testing reports with OEM certificate must submitted to engineer in charge .Transformer must be tested from CTL test lab of discom (if reqd.) before charging of transformer & complete installaion must be certified from Electrical Inspectorate office as per Indian Electricity rule, CTL testing charges & Inspection charges shall be reimbursed by the department to the contractor as per actual expenditure. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR . 160KVA

Supply & Installation of D.P. Structure With AIR BREAK SWITCH having following specifications:- All as per pre approved by Engineer in charge. For additional technical parameters of products/ work ,refer Annexure "A" attached with this BSR . DP : Double pole structure on 2 no ISMB 150 x 100 mm, 10 mtr high using 7 no MS channel each of size 100 mm x 50 mm x 2500 mm complete in all respect with nuts, springs washers, clamps as required. GO:Off load type gang operated 3-pole vertical flute type switch suitable for 11KV ; 400A ,3-ø, central post rotating double break isolator complete with MS hardware , copper moving & fixed contact ,assembly of 9 nos pin insulator ,GI pipe of suitable length for operation. DO: 3nos Vertical / Horizontal mounted 11kv horn gap fuse set /drop out 11kv barrel fuses mounted on 6no pin insulators LA: 3 piece non linear resistor type. lighting arrestor of approved make suitable for 3 wire, 11kv Overhead line with rated voltage of 9kv rms & nominal discharge current rating of 5 ka & complete with galvanized clamping arrangement GI bolts, nuts, washer etc as required. JUMPERS: 3 no 11kv acsr conductors mounted on pin type insularors as required. 6.GENERAL:The go shall be operated by hand operated liver properly earthed with provision for locking mounted at 3’