Military Engineer Services-MES has published Repair Replacement Overhauling Works To Lt Acbs Switch Gear In Em Installations And Replacement Of Defective Switch Gears Cables And Joints With And Connected Items In Md/ Single Living Accn Area In Arakkonam. Submission Date for this Tender is 28-06-2021. Switch Gear Tenders in Arakkonam Tamil Nadu. Bidders can get complete Tender details and download the document.
Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
1 | 19-Jun-2021 | BOQ Corrigendum | BOQ | 28-06-2021 |
Name of Work: REPAIR/ REPLACEMENT / OVERHAULING WORKS TO LT ACB's , SWITCH GEAR IN EM INSTALLATIONS AND REPLACEMENT OF DEFECTIVE SWITCH GEARS, CABLES AND JOINTS WITH AND CONNECTED ITEMS IN MD/ SINGLE LIVING ACCN AREA IN ARAKKONAM (TENDER ID NO. 2021_MES_449696_1) | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | Material and labour for cleaning and servicing complete for LT ACB of capacity upto 630 Amps any type including contacts and busbars connections with CRC spray, checking the incomming and out going bus bar connections /power cable and tightening of all bolts,nuts at power cables/ bus bar 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 . | 5 | Each Job | |
2 | 2 | All as per item no-1 here-in-before but for LT ACB capacity above 630 and upto 1250 Amps any type | 3 | Each Job | |
3 | 3 | Checking, cleaning and servicing of following rating /capacity of MCCBs, contacts and busbars connections with CRC spray, checking the bus bar connections /power cable from main bus bar to HRC fuses, MCCB and out going cable coonections of MCCB, tightening of power cables/ bus bar/ outgoing cables in and including replacement of copper/ aluminium lugs as per site requirements, cleaning the carbon, checking the gasket, reconditioning of door lock as per site requirements complete all as specified and as directed. | |||
4 | 3.01 | MCCBs capacity of 63 Amps | 5 | Each | |
5 | 3.02 | MCCBs capacity of 100/125 Amps | 5 | Each | |
6 | 3.03 | MCCBs capacity of 150/160 Amps | 3 | Each | |
7 | 3.04 | MCCBs capacity of 200 Amps | 3 | Each | |
8 | 3.05 | MCCBs capacity of 250 Amps | 3 | Each | |
9 | 3.06 | MCCBs capacity of 315 Amps | 2 | Each | |
10 | 3.07 | MCCBs capacity of 400 Amps | 2 | Each | |
11 | 4 | 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 including necessary form work all as specified and as directed. | 8 | Cum | |
12 | 5 | Material and labour for PCC for foundation for existing poles and cable route indicator etc whereever necessary, in PCC 1:4:8 type D-2 (Using 40mm graded stone aggregate) complete all as specified and as directed. | 5 | Cum | |
13 | 6 | Demolition and dismantling of damaged concrete of any description from existing poles/ Pole locations etc., complete all as specified and as directed. | 8 | Cum | |
14 | 7 | Material and labour for following MCCBs with adjustable thermal and fixed magnetic setting of ICS = 100% ICU and including additions / altertions to existing MCCB places of the panel for properly fixing in the panel boards/ outdoor feeder boxes etc., located at various locations, reconnecting In/ Out going bus bar or cable connections with suitable rating / size lugs, extended terminals as per site requirement including taking down old unserviceable/ burned MCCB and making good disturbed panel surfaces complete all as specified and as directed. | |||
15 | 7.01 | MCCB 400 Amps, 36 KA, 3 pole | 2 | Each | |
16 | 7.02 | MCCB 350 Amps, 36 KA 3 pole | 2 | Each | |
17 | 7.03 | MCCB 250 Amps, 36 KA 3 pole | 3 | Each | |
18 | 7.04 | MCCB 200 Amps, 36 KA 3 pole | 3 | Each | |
19 | 7.05 | MCCB 160 Amps, 36 KA 3 pole | 3 | Each | |
20 | 7.06 | MCCB 125 Amps, 16 KA 3 pole (fixed type) | 4 | Each | |
21 | 7.07 | MCCB 100 Amps, 16 KA 3 pole (fixed type) | 5 | Each | |
22 | 7.08 | MCCB 63 Amps, 16 KA 3 pole (fixed type) | 5 | Each | |
23 | 8 | Supply and lay in replacement synthetic insulating rubber mat of size 2000x1000x12mm ISI marked complete all as specified and as directed. | 6 | Each | |
24 | 9 | Supply and lay in replacement synthetic insulating rubber mat of size 2000x1000x10mm ISI marked complete all as specified and as directed. | 6 | Each | |
25 | 10 | Material and labour for taking out of existing loop cable from under ground, after rectificattion of fault /damaged cable portion and relaying the cable to same existing location with proper connections including lugs, nuts, bolts including PCC works, necessary earth works etc., complete all as specified and as directed | 45 | Each Job | |
26 | 11 | Material and labour for earthing complete with using GI earth plate electrode of size 600x600x6mm thick buried directly in ground vertically to a depth of not less than 2.25m below ground level, with top edge of the earth plate at a depth of not less than 1.5m below ground and connected to GI strip 32 X 6mm by means of GI bolts and nuts, check nuts, washers and GI strip protected by GI pipe light grade 40mm bore and connecting to panel /DBs etc., as per site requirement including alternate layers of charcoal and salt crystal, 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 10 cm c/c on both ways as reinforcement complete including watering pipe 20mm dia medium grade with funnel complete with mesh all as shown in electrical plate No.3 of MES schedule Part 1 complete including testing on completion complete all as specified and as directed.\nNote: (i) Quoted rate deemed to include necessary earth work, PCC chamber, RCC cover, reinforcement, removal of surplus soil, site clearance etc.,\n(ii) GI earth strip, GI tubing light grade 40mm bore upto 7.5m deemed to be included in the rate quoted by the contractor.\n(iii) Quoted rate include testing after completion from test point and the desired earth resistance shall be not more than 2 ohm. If the desired result is not obtained the earthing will be re done by the contractor at no extra cost. | 6 | Each Job | |
27 | 12 | Material and labour for LT power cable copper for following sizes of single core stranded conductor in and including copper lugs as per site requirements in the panel boards against old wirinigs/ bus connections etc., complete all as specified and as directed. | |||
28 | 12.01 | 10 sqmm single core | 45 | RM | |
29 | 12.02 | 16 sqmm single core | 30 | RM | |
30 | 13 | Supply and fix including fabrication of cable route indicator consisting of cast iron shape 200mm dia, 12mm thick with inscription embossing as LT cable and fixed hot dipped GI angle iron of size 50x50x6mm thick 0.8m long and GI nuts and bolts embadded in ground including PCC 1:3:6 type C-1 (Using 20mm graded stone aggregrade) as in PCC block of size 200x200x500mm complete all as specified and as directed. | 30 | Each | |
31 | 14 | Supply and lay pipe galvanised iron tubing light grade of 50mm dia in trenches/ under road or floor /on wall /near pole /panel etc., including taking out the corroded old pipe complete all as specified and as directed by Engr-in-charge.\nMake: Tata /Jindal /Prakash /Surya | 30 | RM | |
32 | 15 | All as per item No.14 here-in-before but galvanised iron tubing light grade of 80mm dia. | 24 | RM | |
33 | 16 | All as per item No.14 here-in-before but galvanised iron tubing light grade of 100mm dia. | 18 | RM | |
34 | 17 | All as per item No.14 here-in-before but galvanised iron tubing light grade of 40mm dia. | 30 | RM | |
35 | 18 | Supply, fabricate, install and testing outdoor type LT bus bar chamber box of size 600x500x400mm from CPRI certified panel manufacturers with powder coated made out of 3mm CRCA sheet steel front and rear opening, locking facility with pad locks - 02 Nos and four side slanting cannopy on roof top and mild steel angle base frame of 50x50x6mm in and including TPN aluminium bus bar of 400Amps capacity for looping and branch connection the bus bar chamber placed on insulators with suitable neoprene rubber gasket to make it completely dust and vermin proof complete all as specified and as directed.\nNote: The quoted rate to be included for incoming and outgoing UG cables gland, aluminium lugs for connections along with necessary excavation, removal of soil, returning, PCC foundation, Brick staging, plastering and whitewash all sides. | 6 | Each | |
36 | 19 | Contactor three phase 32 Amp all as directed. \nMake - Schneider/ABB/Legrand/Siemens | 2 | Each | |
37 | 20 | Contactor three phase 45 Amp all as directed. \nMake - Schneider/ABB/Legrand/Siemens | 2 | Each | |
38 | 21 | Contactor three phase 95 Amp all as directed. \nMake - Schneider/ABB/Legrand/Siemens | 2 | Each | |
39 | 22 | Contactor three phase 185 Amp all as directed. \nMake - Schneider/ABB/Legrand/Siemens | 1 | Each | |
40 | 23 | 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 complete all as specified and as directed.\nNote: (i) Excavation/ earth work shall be measured and paid seprately under relavent items.\n(ii) Retrived good bricks and sand from site properly stacked and reused as protection to UG cable.\n(iii) Serviceable portion of cable shall be relayed as directed and shall be measured and paid separetely under relevent items. | |||
41 | 23.01 | 240 Sqmm 3.5 core to 400 sq mm 3.5 core | 350 | RM | |
42 | 23.02 | 150 Sqmm 3.5 core to 185 sq mm 3.5 core | 450 | RM | |
43 | 23.03 | 70 Sqmm 3.5 core to 120 sq mm 3.5 core | 650 | RM | |
44 | 23.04 | 25 sqmm 2 core to 50 sqmm 3.5 / 4 core. | 1595 | RM | |
45 | 23.05 | 10 sqmm 2 core to 16 sqmm 2 core | 1350 | RM | |
46 | 24 | Relaying serviceable portion of cable as obtained against item No.23 here-in-before in the trench including necessary connections with suitable lugs complete all as specified and as directed by Engr-in-charge.\nNote: Cable straight through joints/ bus bar chamber if any as per site requirement shall be measured and paid seprately under relevent item of schedule. | |||
47 | 24.01 | 240 Sqmm 3.5 core to 400 sq mm 3.5 core | 100 | RM | |
48 | 24.02 | 150 Sqmm 3.5 core to 185 sq mm 3.5 core | 100 | RM | |
49 | 24.03 | 70 Sqmm 3.5 core to 120 sq mm 3.5 core | 150 | RM | |
50 | 24.04 | 25 sqmm 2 core to 50 sqmm 3.5 / 4 core. | 200 | RM | |
51 | 24.05 | 10 sqmm 2 core to 16 sqmm 2 core | 250 | RM | |
52 | 25 | Supply, laying XLPE insulated, screen, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 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., as per site requirement including testing complete all as specified and as directed.\nMake: POLYCAB/ NICCO/ PLAZA/ Havells/ KEI\nNote: (i) Rates includes supply and fix necessary glands, lugs, etc.,\n(ii) Excavation/ earth work shall be measured and paid separately under relevent items.\n(iii) Cable straight through joints/ bus bar chamber if any as per site requirement shall be measured and paid seprately under relevent item of schedule. | |||
53 | 25.01 | 240 Sqmm 3.5 core | 250 | RM | |
54 | 25.02 | 185 sq mm 3.5 core | 350 | RM | |
55 | 25.03 | 120 sqmm 3.5 core | 250 | RM | |
56 | 25.04 | 95 sqmm 3.5 core | 250 | RM | |
57 | 25.05 | 50 sqmm 3.5 core | 600 | RM | |
58 | 25.06 | 25 sqmm 4 core | 795 | RM | |
59 | 25.07 | 16 sqmm 4 core | 1100 | RM | |
60 | 26 | 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 dia/ size XLPE cable complete all as specified and as directed. | |||
61 | 26.01 | 240 sqmm 3.5 core to 300 sqmm 3.5 core | 2 | Each | |
62 | 26.02 | 150 sqmm 3.5 core to 185 sqmm 3.5 core | 2 | Each | |
63 | 26.03 | 50 sqmm 3.5 core to 120 sqmm 3.5 core | 2 | Each | |
64 | 26.04 | 25 sqmm 4 core | 4 | Each | |
65 | 26.05 | 16 sqmm 4 core | 2 | Each | |
66 | 27 | Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for taking out cables /pipes /poles /stay /route indicators etc., and getting out in soft /loose soil complete all as specified and as directed by Engr-in-charge. | 1150 | Cum | |
67 | 28 | Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25cms complete all as specified and as directed by Engr-in-charge. | 690 | Cum | |
68 | 29 | Removing excavated soil 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 by Engr-in-charge. | 460 | Cum | |
69 | 30 | Relaying of reusable bricks as obtained from item No.01 here-in-before complete all as specified and as directed by Engr-in-charge. | 11 | Per 1000 Nos | |
70 | 31 | 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 by Engr-in-charge. | 21 | Per 1000 Nos | |
71 | 32 | Spreading riddled earth as obtained from item No. 01 here-in-before in cable trenches complete all as specified and as directed by Engr-in-charge.\nNote: If required Qty not obtained from item No. 01 the contractor should make brought up pit in the location not exceeding 50m distance to avail required qty and the cost for necessary earth work is deemed to be included in the quoted rate. | 291 | Cum |
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