Repair Maintenance Of Spares Of Vcbs Rmus Ht Cables And Allied Works At Tp Area Non Tp Area In Ins Kalinga And Nad Bheemunipatnam Visakhapatnam
Tender Value
54.96 Lakhs
Estimated cost
Bid Submission
18 May 2022
0 days left
EMD
1.07 Lakhs
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
bheemunipatnam → Andhra Pradesh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Repair Maintenance Of Spares Of Vcbs Rmus Ht Cables And Allied Works At Tp Area Non Tp Area In Ins Kalinga And Nad Bheemunipatnam Visakhapatnam
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 11-May-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 18-May-2022 |
BOQ
| Sl. No. | Item Description |
| 1 | Supply and replace closingcoilassembly110VDC to Schneider make 11 KV VCB and including necessary connection, testing complete all as specified and directed. |
| 2 | Supply and replacetrippingcoil110VDCto Schneider make 11KV VCB and including necessary connection, testing complete all as specified and directed. |
| 3 | Supply and replace spring charging universal motor with gear box 220 V AC for 630 A Schneider make 11 KV VCB and including necessary connection, testing complete all as specified and directed. |
| 4 | Supply and replacebuffer (foropeningspring)for630 A Schneidermake 11 KV VCB and including necessary connection, testing complete all as specified and directed. |
| 5 | Supply and replacebuffer (for closing spring)for 630 A Schneider make 11 KV VCB and including necessary connection, testing complete all as specified and directed. |
| 6 | Supply and replace thermostat and spaceheater,230 V AC for11 KV HT VCB, cablechamber and including necessary connection, testing complete all as specified and directed. |
| 7 | Supply and replace single (Red-Blue) phase bus bar spout suitable for 630 ASchneider make 11 KV panel complete all as specified and directed. |
| 8 | Supply and replace single (Y) phase bus bar spout suitable for 630 A Schneider make 11 KV panelcomplete all as specified and directed. |
| 9 | Supply and replace drive beam suitable for 630A Schneider make 11 KV VCB complete all as specified and directed. |
| 10 | Supply and replace epoxy body suitable for 630A Schneider make 11 KV VCB complete all as specified and directed. |
| 11 | Supply and replaceCTSpoutsuitablefor630A Schneider make 11 KV panelcomplete all as specified and directed. |
| 12 | Supply and replace CT\"s epoxy cast resin, with primary current 100A, 50A respectively as per feeder requirement, secondary current1A or 5A, with dual core, dual ratio\" protection core - Class5P10, meteringcore - Class 1, 15 VA, suitable for Schneider make 11 KV panel complete all as specified and directed. |
| 13 | Supply and replace busbar support insulator suitablefor Schneider make 11 KV panel with all necessary modifications at cable / busbar chambers complete all as specified and directed. |
| 14 | M&Lsetting of 3 phaseIEDofanytype / Makefrom11KVHTpanel, cleaning the contacts, IED configuration, calibration & testing of all themeasuring & protectiondevicesviz.,CTs,relaysandmetersat site. Testingofallthetripfunctionsoftherelaysafterfinalcurrent settings by simulating fault current by CT secondary injection test set, checking of current transformer, rectification of defects in control wiring for proper tripping of CB during actual system fault conduction through relay & tripping coil. Adjustment/settingtolugandtimemultiplier settings ofIED to achieve the discrimination in tripping, tune / synchronies upstreambreakerrelay settings-installation of relay, testing & commissioning etc, proper programming of multifunctional meters and replacement of defective components & wiring with FRLSH multistrand PVC insulated copper conductor 1100 volts grade as per existing size of wire / typecomplete all as specified and directed. |
| 15 | Feeder wise Relay co-ordinations:M&Lcollectingnecessaryrequireddata&peakloaddetailsfrom IEDofanytype / Makefrom11KVHTpanel and including transformerfullload details during peak hours, relay setting calculations & co-ordination study,unitprotectionsettingof transformers, feederwisesettings hastobefurnished&reportwithfirmrecommendationstobe submitteddown streampowerdistribution(complete 11KVsystem), overall co-ordination of time need to be achieved, adjustment / setting to plug and time multiplier settings of IED complete in all as specified and as directed. |
| 16 | Maintenance,servicing,buffing / cleaning, electroplating of copper busbar in busbar chamberofeachVCB panel and including connecting bus bar from CT to main bus bar & spout, servicing of support insulator by cleanclothandhotair blower / vacuumcleaner, checkingfor any loose contact,refixing of all nuts & bolts by stainless steel , refixing all covers , replacement of defective bus spout complete all as specified and directedNote :- Required new components will be measured and paid separately under relevant items. |
| 17 | M&L applyingSi-COAT 570 RTV Silicone high voltage Insulator coatingsolution using an sprayeron inside VCB panel along with busbars and re-connection ofallexistingcables, extendedbus bars, testingcompleteallas specified and directed.Make:- CSL Silicones Inc. Canada or any E-in-Cs approved make |
| 18 | M&Lattending rectificationoffaults in 11KVVCB electricalcircuit and including with all necessary accessories, tools & tacklesfor restoring the power supply with minimum shutdown time, complete all as specified and directedNote :- Supply only components will be measured and paid separately under relevant items. |
| 19 | M&L servicing of SF6 insulated outdoor type compact ring main unit HT 630 Amps, 11KV, 50 Hz consisting of any no of Incomers and outgoing to transformers with PT chamber and line CT and inluding by removing both the sources of power supply feeding through connected HT cable, switching on interlocking mechanism with earth switch carefully, checking its cable ends; removing thebody cover of RMU, opening its covers, moving and fixed contacts, repair of moving/fixedparts, repair of its drive mechanism, moving & fixed contact, refixing its body covers, refixing the RMU withboth ends ofcables, necessary testing and charging the RMU complete all as specified and directed.Note: Each RMU of any no of incomers & outgoings will be measured as one unit |
| 20 | Supply and replacetransformer HT terminal connector bushing boots suitable for existing distributiontransformers of any make / size / type / capacity and including refixing of HT cable complete all as specified and directed. |
| 21 | Supply and replacemonoplast putty for sealing HT cable entry side gaps in HT / LT panels, transformers cable entry box of suitable length / size and including refixing of HT cable side panel doors complete all as specified and directed. |
| 22 | Supply and replace expandable PU Foam Insulation sealant spray for sealing HT cable entry bottom side gaps to arrest rat / insects / reptiles entry to HT / LT panels and including refixing of HT cable side panel doors complete all as specified and directed. |
| 23 | Supply and replace 11KV grade heat shrinkable bus bar insulation sleeve 75 / 30 for HT panels complete all as specified and directed. |
| 24 | All as per Sl. Item No. 23 above but size 50 / 20 . |
| 25 | M&L cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint and including with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and directed. |
| 26 | All as per Sl. Item No. 25 above but 240 to 300 sqmm |
| 27 | M&L cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint and including with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and directed. |
| 28 | All as per Sl. Item No. 27 above but 240 to 300 sqmm |
| 29 | M&L cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint and including with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and directed. |
| 30 | All as per Sl. Item No. 29 above but 240 to 300 sqmm |
| 31 | Supply and replace3 core 150 Sqmm, 11000 volts grade, XLPE cable insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor complete all as specified and directed. Note:- Earth work excavation, sand cushioning, cable protection etc, will be measured and paid separately under relevant items. |
| 32 | All as per Sl. Item No. 29 above but 3 core 185 Sqmm |
| 33 | All as per Sl. Item No. 29 above but 3.5 core 240 Sqmm |
| 34 | Excavation in trenches, not exc 1.5 m wide and not exc. 1.5 m in depth for laying of under ground cables etc,and getting out in hard / dense soil complete all as specified and directed. |
| 35 | All as per Sl. Item No. 34 above but in soft / loose soil. |
| 36 | Returning, filling in and including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed. |
| 37 | Removing of excavated surplus soil to a distance n. exc. 50 m and depositing wheredirected at a level n. exc. 1.5 m above the starting point complete all as specified and directed. |
| 38 | Supply and replace reinforced precast concrete cable cover, class HV, Type 1, flat, size 300 xl80 x 40 mm complete all as specified and directed. |
| 39 | M&L sand cushioning with clean and dry sand in trenches for protection of UG cable etc, and including punning down complete all as specified and directed. Note:- Punned thickness shall only be measured and paid. |
| 40 | M&L servicing of 11 KV / 0.433 KV transformer up to 500 KVA and including openingthe inspection cover / top cover, decanning of the transformer oil up to the required level for replacement of LT / HT bush from the shell and replacement of burnt out LT / HT bush and gasket to avoid leakage of oil refilling back to existing oil into the transformer testing & commissioning complete all as specified and directed. |
| 41 | All as per Sl. Item No. 40 above but 750 KVA to 1000 KVA |
| 42 | Note for Sl. item Nos. 40 & 41 :- Supply only HT / LT bush will be measured and paid separately under relevant item. |
| 43 | Supply only of HT bushing and including metal parts and washer for any make / any model of plinth / pole mounted transformer 100 to 300 KVA capacity complete all as specified and directed. |
| 44 | All as per Sl. Item No. 42 above but 320to 500 KVA capacity. |
| 45 | Supply only of LT bushing and including metal parts and washer for any make / any model of plinth / pole mounted transformer 100 to 300 KVA capacity complete all as specified and directed. |
| 46 | All as per Sl. Item No. 44 above but 320to 500 KVA capacity. |
| 47 | Supply only LT rod / studs made of brass with nut and washers fittings etc, suitable for existing transformers for the following sizes complete all as specified and directed :- |
| 48 | 100 to 500 KVA |
| 49 | 750 to 1000 KVA |
| 50 | Supply only HT rod / studs made of brass with nut and washers fittings etc, suitable for existing transformers for the following sizes complete all as specified and directed :- |
| 51 | 250 to 500 KVA |
| 52 | 750 to 1000 KVA |
| 53 | Note for Sl. item Nos. 46 to 47 :-(i) The items wil be replaced during break down period period immediately as intimated by Engr-in-Charge (ii) Penaly for late response at Rs. 100 per item per day will be levied. |
| 54 | Supply only neoprenegasket of size 2 x 2 feet for pole mounted / plinth mounted transformer of any capacity complete all as specified and directed. |
| 55 | Supply only transformer oil to fill in plinth / pole mounted transformer of any capacitycomplete all as specified and directed. |
| 56 | M&L dehydration and filtration, cleaning of transformer oil in indoor/ outdoor typetransformer at different locations ofINS kalinga area by centrifusion / machine having minimum capacity 1000 to 30000 ltrs / hour to achieve dielectric strength not less than 50 KV and including testing oil before and after dehydration and topping up transformer oil complete all as specified and directed.Note:- Transformer oil for topping up will be measured and paid separately under relevent item. |
| 57 | Supply and replacement of existing size of ACSRjumper in HT/ LT over head line and including necesary binding wire, nuts & bolts, washers etc, complete allas specified anddirected. |
| 58 | M&L spray painting of transformer, pole mounted / plinth mounted and including preparation of surfaces and applying synthetic enamel grey colour paint (conforming to IS 2032)for the foloowing capacities complete all as specified and directed :- |
| 59 | 775 to 1000 KVA |
| 60 | 550 to 750 KVA |
| 61 | 360 to 500 KVA |
| 62 | 315 to 350 KVA |
| 63 | 200 to 250KVA |
| 64 | 150 to 160 KVA |
| 65 | 63 to 100 KVA |
| 66 | LT / HT panels / OCBs / ACBs / RMUs of any size |
| 67 | Removal of metal from 2 pole structure yard and depositing a side for to filling of sand in yard and refilling the same duly cleaning from the foreign materials etc, after laying sand in layers complete all as specified and directed. |
| 68 | All as per Sl. Item No. 53 above but 4 pole structure. |
| 69 | Supply and spread 40 mm graded crushed stone aggregate in2 / 4 pole structure yard complete all as specified and directed. |
| 70 | All as per Sl. Item No. 53 above but 20 mm |
| 71 | Supply and replace of lightning arresters expulsion type complete with all fittings tramission class, discharge capacity 65 Kilo amps suitable for 11000 volts complete all as specified and directed. |
| 72 | M&L detecting HT / LT UG cable faults located in any stretch/ depth with sophisticated cable fault locator consisting of microprocessor based pre locator system HV surge generator fault pin point surge wave receiver cable identification instrument cable tracer for exact locations of under groung cable routecomplete al as specified and directed.Note : The rate quoted is deemed to be inclusive of rengal charges for T&P like entire cable fault locating Instrument, charges for operator and transport etc. |
| 73 | Supply and replace underground cable route indicator HT / LTmade out of cast iron piece not less than 6 mm thick and including supported by 25 x 6 mm flat iron complete all as specified anddirected. |
| 74 | Supply and replace danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in singal red colou and fixed with MS clamps, bols and nuts of approved size for HT 25 X 20 cm sizecomplete all as specified and directed. |
| 75 | Supply and replace GOD air break switch for 2/4 pole structure (set of Three) horizontal / vertical type and including all fiting and fixture complete all as specified and directed. |
| 76 | Supply & replace silica jel for 100 KVA to 500 KVA transformer complete all as specified and directed. |
| 77 | Supply & replace breather assembly for 100 KVA to 500 KVA transformer |
| 78 | Jungle cleaning of sub station and including cutting the plants / bushes and trees not exc. 25 cm in girth up to authorised widths and thrown away the rubbish to a distance not exc. 50 m complete all as specified and directed. |
AI Tender Summary
Tender Timeline
May 11, 2022
11:30 IST
Tender Published
Tender notice published.
Completed
May 18, 2022
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedMay 18, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedMay 20, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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