Military Engineer Services-MES has published Tender For Repairs Overhauling Servicing Works To Servo Voltage Stabilizers Including Replacement Of Unserviceable Components Accessories Of Lt Panel Feeder Boxes And Connected Items At Various Sub Stations And Lt Acbs Switch Gears In Em Installat. Submission Date for this Tender is 19-12-2023. Switch Gear Tenders in arakkonam Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 12-Dec-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 19-12-2023 |
| Sl. No. | Item Description |
| 1 | Material and labour for Checking,Cleaning,servicing and overhauling of existing APFC Panels of any rating complete with PFC Controller, MCCB, MCB"s, Contactors, relays and Busbar / cable connections of any rating / size with CRC spray including tightening of connections of power cables / control cable, bus bar, PFC Controller,capacitors and allied item connections including replacement of burnt Copper / Aluminium lugs all as per site requirements complete all as specified and directed. Note for Item 1 :- (i) The Major spares like MCCB/MCB/capacitor etc shall be measured and paid separately under relevant schedule of item. (ii) Quoted rate deemed to include labour cost for servicing/ maintenance. (iii) The quoted rate includes S&F necessary minor spare part/accessories like control wire, fuse, lugs as required for replacement of unserviceable items. (iv) The quoted rate includes consumables like CRC spray and hardware like screws, bolts and nuts etc. |
| 2 | Taking down existing defective APFC control relay from the paneland replace with new 6 stage APFC relay with CT input and including S&F CT of appropriate rating including necessary wiring and wiring materials complete all as specified and as directed. |
| 3 | All as per item no-2 here-in-before but for 8 stage APFC relay with CT input and including S&F CT of appropriate rating all as specified and directed. |
| 4 | All as per item no-2 here-in-before but for 12 stage APFC relay with CT input and including S & F CT of appropriate rating all as specified and directed. |
| 5 | Taking down existing defective panel board indication lamp (R/Y/B/G colour) from the panel and replacing with new LED indicator lampcomplete all as specified and as directed . |
| 6 | Taking down existing defective VAF meter from the panel board and replace with new 3 phase VAFmeter,class1, with LED display,for showing voltage, Amps, frequencyincluding necessary wiring and wiring materials complete all as specified and as directed. |
| 7 | Taking down existing defective/unserviceable capacitor from the paneland replace with new heavy duty, aluminium casing,capacitor 5KVAR including necessary wiring and wiring materials complete all as specified and as directed. |
| 8 | All as per item no-7 here-in-before but for capacitor 10KVAR all as specified and directed. |
| 9 | All as per item no-7 here-in-before but for capacitor 20kVAr all as specified and directed. |
| 10 | All as per item no-7 here-in-before but for capacitor 25kVAr all as specified and directed. |
| 11 | All as per item no-7 here-in-before but for capacitor 30kVAr all as specified and directed. |
| 12 | Material and labour for disconnecting all cable connections of unserviceable LT servo voltage stabilizer, 3phase, 50Hz, 415V, oil cooled of capacity upto 75 KVA any make and shifting to workshop including checking for defect and maintenance / servicing / overhauling to complete stabilizer comprising of servo motor, Electric control panel, wiring including replacing defective minor parts, burnt wiring etc as required and cleaning, greasing of all the moving parts, checking and reinstall and making all connection, testing for its smooth functioning on completion complete all as specified and directed. |
| 13 | All as per item no-12 here-in-before but for stabilizer of capacity 100KVA to 160 KVA of any make. Note for Item 12&13 :- (i) The Major spares like Transformer oil / wiring kit / motor/Gear/ contactor etc shall be measured and paid separately under relevant schedule of item as supply only. Fixing labour cost is included in the rate quoted for item-12&13 (ii) Quoted rate deemed to include labour cost for maintenance including maintenance of record as directed. (iii) The quoted rate includes S&F necessary minor spare parts / accessories like control wire set, fuse, limit switch, lugs as required for replacement of unserviceable spares/accessories of any type. (iv) The quoted rate includes consumables like grease and hardware like bolts and nuts etc including necessary machining work of any type. (v) This item shall be measured and paid as carriedout, but once the stabilizer made serviceable and afterward If any defect arrise in the repaired stabilizer the contractor should repair/rectify the same without claiming any additional cost on this account till completion of defects liability period of 2 years. (vi) Repair/ servicing work to be carried out only by service person of OEM or his authorised agency. |
| 14 | Supply only following spare parts / accessories suitable for servo voltage stabilizer of any make. Note for item no- 14: (i) The following spare parts/accessories to be used as replacement during repair work vide item No-12 and 13 here-in-before. (ii) The Labour cost for fixing spare parts/accessories to be included in the rate quoted for item no- 12 & 13 here-in-before. |
| 15 | Variac 10 Amp capacity all as directed. |
| 16 | Variac 15 Amp capacity all as directed. |
| 17 | Variac 23 Amp capacity all as directed. |
| 18 | Variac 35 Amp capacity all as directed. |
| 19 | Variac 60 Amp capacity all as directed. |
| 20 | Variac 100 Amp capacity all as directed. |
| 21 | Variac 125 Amp capacity all as directed. |
| 22 | Gear upto 55 teeth as per existing specification all as directed. |
| 23 | Gear 56 to 75 teeth as per existing specification all as directed. |
| 24 | Gear 76 to 100 teeth as per existing specification all as directed. |
| 25 | Power transformer 230V/0-15 all as directed. |
| 26 | LED display board suitable for servo voltage stabilizer. |
| 27 | Motor 3KG suitable for servo volt stabilizer all as directed. |
| 28 | Motor 7KG suitable for servo volt stabilizer all as directed. |
| 29 | COS switch 32 Amp all as directed. |
| 30 | COS switch 63 Amp all as directed. |
| 31 | COS switch 125 Amp all as directed. |
| 32 | COS switch 200 Amp all as directed. |
| 33 | COS switch 250 Amp all as directed. |
| 34 | 3 Phase BBT for 20 KVA stabilizer all as directed. |
| 35 | 3 Phase BBT for 32 KVA stabilizer all as directed. |
| 36 | 3 Phase BBT for 50 KVA stabilizer all as directed. |
| 37 | 3 Phase BBT for 75 KVA stabilizer all as directed. |
| 38 | 3 Phase BBT for 100 KVA stabilizer all as directed. |
| 39 | 3 Phase BBT for 160 KVA stabilizer all as directed. |
| 40 | Contactor three phase 32 Amp all as directed. |
| 41 | Contactor three phase 45 Amp all as directed. |
| 42 | Contactor three phase 95 Amp all as directed. |
| 43 | Contactor three phase 185 Amp all as directed. |
| 44 | Supply only New Transformer Oil as per IS-335 Std requirement. |
| 45 | 3KG RC Network suitable for servo volt stabilizer all as directed. |
| 46 | 7KG RC Network suitable for servo volt stabilizer all as directed. |
| 47 | Control board suitable for servo volt stabilizer all as directed. |
| 48 | Taking down existing defective CT coil from the paneland replace with new CT rating 100 / 5A to 200 / 5A including necessary wiring and wiring materials complete all as specified and as directed. |
| 49 | All as per item no-15 here-in-before but for CT rating 250/5A to 500/5A all as specified and directed. |
| 50 | Supply and fix MCB SP 240 volts 5-32 amps C curve with 10KA breaking capacity. |
| 51 | Supply and fix MCB TP 415 volts 6-32 amps C curve with 10KA breaking capacity. |
| 52 | Supply and fix MCB TP 415 volts 25 To 63 Amps C curve with 10KA breaking capacity. |
| 53 | Material and labour for one coat of synthetic enamel spray painting of approved colour to Servo stabilizers over entire external surfacesincluding preparation of surfaces , free from dent etc including necessary writing of lettering and marking Number etc complete allas specified and as directed. |
| 54 | Material and labour for dismantling, taking down, checking,cleaning and servicing of switch gear of rating 315 A to 400A MCCB any type contacts with CRC spray including checking the bus bar connections / power cable from Main Bus bar to MCCB and out going cable connections of MCCB, refixing, tightening of incomming and outgoing cables including replacement of Copper / Aluminium lugs as per site requirements and removing the carbon deposit complete all as specified and directed. |
| 55 | All as per item no-21 here-in-before but for switch gear of rating 200 A to 250A MCCB any type complete all as specified and directed. |
| 56 | All as per item no-21 here-in-before but for switch gear of rating 100A to 160 A MCCB any type complete all as specified and directed |
| 57 | Material and labour for writing in coming and out going details inpanel as per site requirement, with letter height not less than 15mm, boldly and solidly with thin self adhesive sticker of approved tint complete all as specified and as directed. Note: writing for each incomming / out going feeder / breaker in the panel shall be measured as one job. |
| 58 | Supply and fixing MCCB Adjustable Thermal & Fixed Magnetic setting 415V, 4 Pole of rating 400 Amps, ICS=100%ICU, Breaking capacity 36 KA including additions / altertions to existing MCCB mounting place in the panel for properly fixing and reconnecting In / Out going bus bar or cable connections including s&f extended teriminals as per site requirements and making good distrubed panel surfaces all as specified and directed. |
| 59 | All as per item no-25 here-in-before but for MCCB of rating 200 Amps, ICS=100%ICU, Breaking capacity 36 Kacompleteall as specified and directed. |
| 60 | All as per item no-25 here-in-before but for MCCB of rating 160 Amps, ICS=100%ICU, Breaking capacity 36 Kacompleteall as specified and directed. |
| 61 | All as per item no-25 here-in-before but for MCCB of rating 125 Amps, ICS=100%ICU,3 pole, Breaking capacity 16 KA all as specified and directed. |
| 62 | All as per item no-25 here-in-before but for MCCB of rating 100 Amps, ICS=100%ICU,3 pole, Breaking capacity 16 KA all as specified and directed. |
| 63 | Material and labour for PCC for coping round/ cylindrical type for existing poles whereever necessary,1:3:6 type C-1 (Using 20mm graded stone aggregate) complete all as specified and as directed |
| 64 | Taking up existing old/ unserviceable/ burnt under ground cable from the existing positions/ trenches etc., including testing with the help of megger, disconnecting and removing unserviceable portion of cable of following size complete all as specified and as directed. Note: (i) Excavation/ earth work shall be measured and paid seprately under relavent items. (ii) Retrived serviceable bricks from site be properly stacked and reused as protection to UG cable and shall be measured and paid separetely under relevent items. (iii) Serviceable portion of cable shall be relayed as directed and shall be measured and paid separetely under relevent items. |
| 65 | 300 Sqmm 3.5 core |
| 66 | 240 Sqmm 3.5 core |
| 67 | 185 sq mm 3.5 core |
| 68 | 120 sqmm 3.5 core |
| 69 | 95 sqmm 3.5 core |
| 70 | 50 sqmm 3.5 core |
| 71 | 25 sqmm 4 core |
| 72 | 16sqmm 4 core |
| 73 | Relaying serviceable portion of cable as obtained against item No 30 here-in-before in the trench including necessary connections with suitable lugs complete all as specified and directed . Note: Cable straight through joints/ bus bar chamber if any as per site requirement shall be measured and paid separately under relevent item of schedule. |
| 74 | 300 Sqmm 3.5 core |
| 75 | 240 Sqmm 3.5 core |
| 76 | 185 sq mm 3.5 core |
| 77 | 120 sqmm 3.5 core |
| 78 | 95 sqmm 3.5 core |
| 79 | 50 sqmm 3.5 core |
| 80 | 25 sqmm 4 core |
| 81 | 16sqmm 4 core |
| 82 | Supply, laying XLPE insulated, screen, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100v grade, with aluminium conductor of following size for replacement of unserviceable portion of cable including connecting up with proper size aluminium lugs, glands wherever necessary in LT panels/ bus bar chamber panel /joints etc., all as per site requirement including testing complete all as specified and as directed by Engr-in-charge. Note:(i) Rates includes supply and fix necessary glands,lugs, etc., (ii) Excavation/ Earth work shall be measured and paid separately under relevent items. (iii) Cable straight through joints if any as per site requirement shall be measured and paid seprately under relevent item of schedule. |
| 83 | 300 Sqmm 3.5 core |
| 84 | 240 Sqmm 3.5 core |
| 85 | 185 sq mm 3.5 core |
| 86 | 120 sqmm 3.5 core |
| 87 | 95 sqmm 3.5 core |
| 88 | 50 sqmm 3.5 core |
| 89 | 25 sqmm 4 core |
| 90 | 16sqmm 4 core |
| 91 | Excavation in trenches, not exc 1.5m wide and not exc 1.5m in depth for taking up/ laying cable etc., and getting out for soft / loose soil complete all as specified and as directed. |
| 92 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cms for soft /loose soil complete all as specified and as directed. |
| 93 | Removing excavated material to a distance not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and as directed. |
| 94 | Spreading riddled earth as obtained from item No.33 here-in-before for UG cable cushioning complete all as specified and as directed. |
| 95 | Supply and lay standard size common burnt clay building bricks sub class "B" for cable protection, laid dry complete all as specified and as directed. |
| 96 | Relaying of serviceable bricks as obtained from item ser No.33 here-in-before complete all as specified and as directed. |
| 97 | Material and labour for end joint kit of heat shrinkable for 1.1 KV grade complete with jointing material and accessories suitable for following size XLPE cable complete all as specified and as directed . |
| 98 | 240 sqmm 3.5 core to 300 sqmm 3.5 core |
| 99 | 150 sqmm 3.5 core to 185 sqmm 3.5 core |
| 100 | 50 sqmm 3.5 core to 120 sqmm 3.5 core |
| 101 | Material and labour for straight through cable heat shrinkable joint kit for 1.1 KV grade complete with jointing material and accessories suitable for following size XLPE cable complete all as specified and as directed . |
| 102 | 240 sqmm 3.5 core to 300 sqmm 3.5 core |
| 103 | 150 sqmm 3.5 core to 185 sqmm 3.5 core |
| 104 | 50 sqmm 3.5 core to 120 sqmm 3.5 core |
| 105 | 25 sqmm 4 core |
| 106 | 16sqmm 4 core |
| 107 | M&L for cleaning and servicing of complete panel with following capacity ACBs, contacts and busbars connections with CRC spray, checking the bus bar connections /power cable from main bus bar to MCCBs and out going cable coonections of MCCB, tightening of all bolts,nuts at power cables/ bus bar/ outgoing cables including replacement of burnt copper/ aluminium lugs as per site requirement, removing the carbon deposit and reconditioning of door lock complete all as specified and as directed . |
| 108 | Panel with ACB capacity upto 630 Amps |
| 109 | Panel with ACB capacity above 630 and upto 1250 Amps |
| 110 | Surface dressing upto 15cm deepin and around transformer yard , four pole, two pole, three pole structure vicinity and clearing of vegetation/soil to a distance not exceeding 50m complete all as specified and as directed |
| 111 | Material and labour for preparation of old plastered or unplastered cemented surface and applying two coat of white wash on cemented surface/wall etc complete all as specified |
| 112 | Dismantling and taking out following size cable from existing feeder pillar/ LT panel and removing/ cutting burned part of cable including taking out loop for extension of cable upto required length and fixing /connecting the cable in existing position including necessary nuts, bolts, lugs of approriate size and refixing of cable gland complete all as specified and as directedfor following sizes: Note: The quoted rate includes necessary earth work and supply and fixing of lugs of appropriate sizes. |
| 113 | 185 sqmm to 240 sqmm |
| 114 | 95 sqmm to 120 sqmm |
| 115 | 50 sqmm to 70 sqmm |
| 116 | 16 sqmm to 35 sqmm |
| 117 | Material and labour for painting to existing LT feeder pillar box/panel boardsafter preparing/ scraping the surface with emery sheet in all respect for making smooth surface including painting with two coat of exterior enamel paint water proof suitable for existing LT feeder pillar box/panel boardsurfaces including writing in coming and out going detailsas per site requirement and as specified complete all as specified and as directed. Note: White washing to copping/pedestal of LT feeder pillar box / panel board shall be measured and paid separately. |
| 118 | Material and labour for welding works to existing LT feeder pillar box/panel board doors including removing broken hinges and supply and fixing new heavy duty hinges as per existing type and qty including writing in coming and out going details as per site requirement and painting with synthetic enamel paint over redoxide on the welded surfaces to make good the disturbed surface and match with existing tint complete all as specified and as directed. |
| 119 | Supply, fabricate, install and testing outdoor type LT bus bar chamber box of size 800x600x400mm from CPRI certified panel manufacturersincluding provision of dimrail for mounting 1 No of MCCB (MCCB will supply separetely), hinged door with allen key locking arrangement made out of 3mm thick CRCA sheet steel powder coated with front and rear opening slanting cannopy on roof and mild steel channels base frame angles of 50x50x5mm in and including TPN aluminium bus bar of 200A capacity for looping and branch connection, the bus bar placed on suitable capacity insulators including danger notice plate on both side, neoprene rubber gasket to make it completely dust and vermin proof the same will be fixed in ground with necessary PCC foundation made by (1:2:4) type B1 complete all as specified and directedby Engr-in-charge.Note - 1) Drawing shall be approved from Deptt by the contractor before placing a order to CPRI certified panel manufacturers. 2) The cost deemed to be included in the quoted rate for reconnecting Old existing cables to boxes carefully using a suitable glands and also taking up loop from the under ground and making good in all respect where ever required as per site requirement. |
| 120 | Supply, Fixingand Testing Powder coated Outdoor street light control box of size not less than 300 x 200 x 80 mm CRCA 3 mm thick IP 65 fabricated by CPRI certified panel manufacturer including suitable terminal TPN 10 KA SMC Connector ( for 3 Phase Cable Line IN & OUT) and provision of dimrail for mounting 3 Nos MCBSP including S&F 01 No MCB 10 A SP C curve , canopyweather proof, hinged door with allen key locking arrangement for fixing on PCC / Steel Poles in and including necessary MS Clamps - 02 Nos of size 300mmx25mmx5mmshape and size with nut, bolts and washers as per site requirement for cemented pole complete all as specified and directed by Engineer-in-charge. Note - 1) Drawing shall be approved from Deptt by the contractor before placing a order to CPRI certified panel manufacturers. 2) The cost deemed to be included in the quoted rate for reconnecting Old existing cables to boxes carefully using a suitable glands and also taking up loop from the under ground and making good in all respect where ever required as per site requirement. |
| 121 | Material and labour for repairing the existing eart pit chamber, before removing the existing twisting earth pit sink into the ground, broken rcc cover etc. with replacement of new RCC cover of existing size and improve the earth value with added water and salt and findout the earth value using digital earth tester after disconnection of earth electrode from earth chamber for maintaining the record and fill the data in earth test register incl writing the earth value on earth pit with date of measurementcomplete all as specified and as directed |
| 122 | Material and labour for Earthing completewith GI earth plate electrode of size 600mm x 600mm x 6 mm thickburied directlyin ground vertically to a depth of not less than 2.25 m deep below normal ground level, with top edge of the earth plate at a depth of not less than 1.5 mtr below groundconnectedto GI earth strip 32 x 6mmby means of GI bolts and nuts, washers and GI earth strip protected by GI pipe light grade 50mm bore upto 7.5 mtr and connecting to HT/ LT switch gear etc as per site requirement including necessary excavation, earth work in any type of soil, PCC 1:3:6 type C-1 earth chamber, 40mm thick RCC cover with 6mm dia MS bars 10cm C/C on both ways as reinforcement complete all as shown in electrical plate No 3 of MES Schedule Part 1 (2009) connected to earthing test points complete all as specified and as directed by Engineer-in-Charge. Note :- (i)Quoted rate deemed to include necessary earth work, PCC chamber, RCC cover, reinforcement, removal of surplus soil, site clearance etc. (ii) GI earth strip 32 x 6mm, GI tubing light grade 50mm dia upto 7.5 mtr deemed to be included the rate quoted by the contractor. (iii) Beyond 7.5 mtr the GI earth strip 32 x 6mm & GI pipe light grade 50mm dia shall be measured under relevant item of the schedule. |
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