|
| 1 | =B2& \\" BoQ\\" BoQ_Ver3.0 Item Rate Normal INR Only INR Select, Excess (+), Less (-) Less (-) Tender Inviting Authority: CHIEF ENGINEER (R&D) SECUNDERABAD Name of Work: SPECIAL REPAIRS / REPLACEMENT OF POWER TRANSFORMER 132 / 11 KV 8 MVA CAPACITY AGAINST BER AT MR, RCI HYDERABAD Contract No: CERD/SEC/TOKEN/80 OF 2025-2026 Bidder Name : PRICE SCHEDULE( This BoQ template must not be modified / replaced by the bidder and the same should be uploaded after filling the relevant columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only ) NUMBER # TEXT # TEXT # NUMBER # TEXT # NUMBER NUMBER TEXT TEXT # NUMBER # TEXT# TEXT # NUMBER # NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER # NUMBER # TEXT TEXT NUMBER # NUMBER # DATE NUMBER # NUMBER # TEXT # SlNo. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency Rate in Figures to be entered by the Bidder Rs. Ps. Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e. DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit, if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes Total Amount Total Amount in Words |
| 2 | Disconnecting the electric supply, removing the HT and LT cable connections of the defective Power transformer, 132/11 KV of 8000KVA capacity, outdoor type, any make, taking down from platform with the help of crane suitable for lifting upto 50Ton or using lifting jacks, loading into low bed trailer of minimum 50 Ton load capacity and transporting the same carefully to MES store yard for necessary auction purpose, taking all necessary precautions to avoid possible damage during transit complete all as specified and as directed.Note : Hire charge for heavy duty crane, hydra and Trailer, charges for loading / unloading and transportation are deemed to be included in quoted rate. Any damage to the transformer by the contractor during dismantling, transporting shall be made good without any extra cost to government. Decision of Accepting Officer shall be final and binding. |
| 3 | Supply, installation, testing and commissioning of Power transformer for 132/11 KV SYSTEM AT MRS Power Transformer step down, outdoor type of capacity 8.0 MVA (8000KVA) 132 KV/11 KV, 3 phase, 50cycles AC with On Load Tap Changing arrangements with remote control panel operation) on 132 KV sides to vary secondary voltage from +5% to (-) 15% in steps of 1.25% (16 steps/17 Position), impedance 8.35% at normal / common tap No 7 including suitable marshalling box and HV terminals 3 Nos outdoor bare bushings with sockets and LV terminals connectors to connect the transformer with HT XLPE Power cable of size 300 sqmm x 3 core with copper conductor and LV additional Neutral with one number solid porcelain type out door bushings with sockets on the transformer lid for earthing purpose complete in all respects with standard accessories and fittings conforming to IS-2026 primary side delta and secondary side star complete all as specified and as directed. The salient features of the transformer shall be as below: - |
| 4 | (i) Transformer shall be DYN 11 vector group oil immersed naturally cooled, doubled wound electrolytic copper winding core type, Radiator cooled MS tank complete with first fill of transformer oil as per IS-335 with ONAN cooling system. The temperature of oil shall not rise 55 degree centigrade of winding. Transformer shall be painted with two coats of synthetic enamel paint.(ii) Rating and diagram plate.(iii) Earthing terminals - 2 Nos.(iv) Lifting lugs.(v) Thermometer pocket.(vi) Air release hole with plug.(vii) Oil filling hole with plug on & incl. conservator with drain valve and plug.(viii) Plain type oil indicator on one side of conservator with minimum and maximum oil level marking.(ix) Dehydrating breather - 01 No(x) Oil conservator with drawn valve and plug.(xi) Sampling valves, top and bottom.(xii) Under base with flat treaded bi-directional rollers. |
| 5 | (xiii) Drain cum bottom filter valve with plug.(xiv) Top filter valve with plug.(xv) Explosion vent with diaphragm and equalizer pipe (pressure release device).(xvi) Jacking lugs and hauling holes.(xvii) Inspection cover.(xviii) Detachable radiators with shut off valves between radiators and tanks.(xix) Radiator with air release hole and plug. Oil drain hole with plug and lifting eye all as per manufacturer's standards.(xx) 150mm dia oil temperature indicator stem type with SCADA compatability.(xxi) Double float Bucholtz relay with two sets of contacts and isolating valves.(xxii) 150mm dia winding temperature indicator with maximum indicating pointer and resetting device with SCADA compatability.(xxiii) 100mm dia magnetic oil level gauge with low level alarm. |
| 6 | (xxiv) Terminal arrangements.(xxv) Suitable wheels (width distance should be as per Broad Gauge rails).(xxvi) Marshalling box.(xxvii) Neutral Grounding Resister suitable for 8.0 MVA transformer in out door floor mounted enclosure suitable for 45 Degree centigrade Ambient temperature and temperature rise 300 Degree centigrade all as approved by GE.(xxviii) Indoor type Remote Tap Changer Panel (RTCC) with Automatic Voltage regulator and necessary indications.(xxviii) Indoor type Remote Tap Changer Panel (RTCC) with Automatic Voltage regulator and necessary indications.(b) On Load Tap Changer (OLTC), out door design weather proof, oil immersed, high speed, non inductive transition type employing, snap switches combining both selector and diverter duties housed in a self contained single compartment and mounting externally on transformer at suitable place. On load tap changer shall have following components: - |
| 7 | (i) High torque electric motor suitable for 450V 3 phase 50 cycles AC supply including connected cabling.(ii) Motor drive and energy accumulator.(iii) Motor isolating device with over load protection.(iv) Raise, lower control for local operation.(v) Local / remote control selector switch.(vi) Raise / low limit switch.(vii) Retainer switch.(viii) Stepping Relay.(ix) Anti - condensation heater with switch.(x) Inter locking between manual and electric operation.(xi) Main isolating switch with set of fuses.(xii) Insulated terminal board (with connector) for transformer tap leads.(xiii) Mechanical tap position indicator with handle.(xiv) Tap changing operation counter,(xv) Rating plate.(xvi) Driving mechanism chamber locking arrangement.(xvii) Un-drilled gland plate for cable entry.(xviii) Terminal strips. |
| 8 | (xix) Drain cum filter valves.(xx) Hormonic filter for 3, 5, 7th harmonics with K factor for 8 MVA transformer(xxi) Suitable size of Neutral CT shall be provided(xxii) Provision of connection for moisture sensor,H2 Gas sensor and NIFPS (Nitrogen Injected Fire Protection System) shall be provided.NOTE: (a) Single limb IMPULSE TEST AND HEAT RUN TEST shall be carried out at Manufacturers factory or approved laboratory and the rate for the same is deemed to be included in the quoted rate.(b) Transformer shall be inspected by inspecting officers nominated by Chief Engineer R&D at manufacturers factory and all test pertaining to IS: 2026 shall be carried out. |
| 9 | (c) Site testing: Insulation resistance, oil temperature alarm trip, Winding temperature alarm and trip, Bucholtz relay alarm and trip, Low oil level alarm, testing of annunciation systems by auxiliary relay tripping of transformer, Polarity marking and phase sequence, Ratio test, dielectric strength and filtration if required should be carried out.(d) Control cables and Bus -duct shall be measured and paid separately.(e) Foundation and civil works as per manufacture's recommendation. |
| 10 | M & L for Earthing complete with Copper earth plate electrode 600mm x 600mm x 3.15mm thick buried directly in ground vertically to a depth of not less than 2.25m deep below ground level with the top edge of earth plate at a depth of not less than 1.5m below ground level connected to copper earth strip 20 x 3mm, copper earth strip shall be protected by suitable dia GI pipe 'light grade', watering pipe 20mm dia GI pipe 'medium grade', GI wire meshed funnel, alternate layer of charcoal and salt on all side to earth plate filling of soil in earth pit upto GL, and connected to earth plate including necessary excavation & earthwork, PCC (1:3:6) type C-1 earth chamber, 50mm thick RCC cover (1:2:4) type B1 mix with 8mm dia nominal reinforcement @ 75mm c/c both ways etc complete all as shown in electrical plate No.3 of SSR Part-I connected to earthing test point, including testing on completion, complete all as specified and as directed. |
| 11 | NOTE:-1 Rate quoted shall deemed to include cost of excavation in any type of strata, RFR and removal upto 50metre, PCC pit, funnel and RCC cover plate. 2. GI earth strip above 7.5m will be measured and paid seperately |
| 12 | M & L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required copper strip 32x6 mm complete all as speciified and as directed. |
| 13 | M & L for Earthing complete with GI earth plate electrode 600mm x 600mm x 6.0mm thick buried directly in ground vertically to a depth of not less than 2.25m deep below ground level with the top edge of earth plate at a depth of not less than 1.5m below ground level connected to GI earth strip 32x6mm, GI earth strip shall be protected by 40mm dia GI pipe 'light grade', watering pipe 20 mm dia GI pipe 'medium grade', GI wire meshed funnel, alternate layer of charcoal and salt on all side to earth plate upto a thickness of 150mm, filling of black cotton soil in earth pit upto GL, and connected to earth plate including necessary excavation & earthwork, PCC (1:3:6) type C-1 earth chamber, 50mm thick RCC cover (1:2:4) type B1 mix with 8mm dia nominal reinforcement @ 75mm c/c both ways etc complete all as shown in electrical plate No.3 of SSR Part-I connected to earthing test point, including testing on completion, complete all as speciified and as directed. |
| 14 | NOTE:-1 Rate quoted shall deemed to include cost of excavation in any type of strata, RFR and upto 50metre, PCC pit, funnel and RCC cover plate.2. GI earth strip above 7.5m will be measured and paid seperately |
| 15 | M & L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to panels/equipment or any other indicated situation earthing etc. as required at site of size of GI strip 32x6 mm complete all as speciified and as directed. Total in Figures 0.0 0.0 INR Zero Only 4.0 Construction of chamber for 100mm sluice plates item5 10.0 Nos Quoted Rate in Figures Select 0.0 0.0 Zero Only Quoted Rate in Words INR Zero Only Please Enable Macros to View BoQ information |
