Military Engineer Services-MES has published Tender For Special Repair And Improvement Of Electrical Supply Distribution System, Replacement Amf Panels Fitted With Dg Sets Installed At Various Locations Andprovision Of Air Conditioning For Crisis Management Centre At 5Afh Under Ge (Af) Jorhat. Submission Date for this Tender is 02-02-2024. Electrical Maintenance Tenders in jorhat Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 23-Jan-2024 | Amendment in BOQ | BOQ | 02-02-2024 |
| Sl. No. | Item Description |
| 1 | Taking down/out unserviceable or serviceable UG cables of any cross sectional area and connections including bricks, etc. of any descriptions, laid in trenches and /or fixing with walls/poles including segregating of serviceable materials viz bricks, cables, etc. and kept in safe custody for re-use complete all as specified and as directed. NOTE : Earth Work shall be measured and paid separately under relevant Items here-in-after. |
| 2 | Excavation in trenches not exc. 1.50m wide and not exc. 1.50m in depth and getting out in soft / loose soil complete all as specified and as directed. |
| 3 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 250mm thick in soft/loose soil complete all as specified and as directed. |
| 4 | Removing excavated materials not exc. 50m and depositing where directed at a level not exc.1.50m above the starting point complete all as specified and as directed. |
| 5 | M&L for sand cushioning (dry) in trenches for protection of UG cables (below, above and around the UG cable laid in trenches) of 230mm spread thickness and consolidated (punned) upto 180mm thickness complete all as specified and as directed. NOTE : For the purpose of payment, punning thickness of Sand cushioning shall only be measured and paid. |
| 6 | S&F sub-class "B" bricks, well burnt, laid breadth-wise along the length of cable laid in trenches over sand cushion laid for UG cable protection complete all as specified and as directed. |
| 7 | M&L for laying only old serviceable bricks perpendicular to UG cable over the dry sand cushioning for cable protection complete all as specified and as directed. |
| 8 | Supply, laying & testing of XLPE cable, insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade of size 3 core 120 sq.mm complete all as specified and as directed. |
| 9 | S&F cable jointing kit for 11 KV grade cable for outdoor termination, heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 sq.mm complete all as specified and as directed. |
| 10 | Supply, laying and testing of XLPE cable, insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 300 sq.mm 3.5 core complete all as specified and as directed. |
| 11 | Supply, laying and testing XLPE cable, insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 240 sq mm 3.5 core complete all as specified and as directed. |
| 12 | M&L for Air Break Switch, Gang Operated for 11 KV grade, Triple Pole vertically mounted on 09 insulator and fitted on steel frame, current rating 400 Amps, mechanically operated mechanism from Ground Level consisting of Operating Rod of GI Pipe 25mm bore (dia) "light grade" of suitable length worked from ground level and with Locking Arrangement mild steel flat iron clamp 50x6mm including drop out type fuses, and including dismantling of old unserviceable GOD complete all as specified and as directed. |
| 13 | S&F as in replacement HT Lightning Arrester Expulsion type complete with all Fittings Transmission Class discharge capacity 65 KA suitable, for working pressure 11000 volts including dismantling of old unserviceable and connection to earth with GI 32x6mm strip complete all as specified and as directed. |
| 14 | S&F as in replacement HT Expulsion Fuse, Single Pole, Channel type/drop out type suitable as per site requirement with Working Pressure 11 KV grade of capacity 50 to 100 Amps including taking down in- service-able Fuses, complete all as specified and as directed. |
| 15 | S&F as in replacement for MS Channel Angle/Cross arms C type including making hole for clamping arrangements, drilling holes in any dia at any length, welding fabrication, bending including all kind of nuts/bolts/washers and MS clamps of 5 mm thick and not less than 5cm width suitable for mounting/ fixing MS "C" channels on 2 pole structure, extending supports from the existing 4 pole structure upto new 2 pole structure including painting of 11m HT pole with the help of alumnium paint x 2 coats after preparing the pole surfaces and 2 coats of metallic primer complete all as specified and as directed |
| 16 | M&L for earthing with Galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground vertically to a depth of not less than 2.25m below ground level connected to GI strip 32x6mm as earthing lead means of nut, bolts and washers made out of galvanised iron mild steel and 40mm dia GI pipe, "light grade" for protection of earth lead and connected to test point or as directed including PCC Pit in cement concrete 1:3:6type C-1 (using 20mm graded stone aggregate) and RCC Cover of size 450x450x50mm in RCC 1:2:4 type B-1 (using 20mm graded stone aggregate) rein-forced with and including 8.0mm dia TMT bars @ 100mm centre to centre both ways, GI wire mesh, funnel, galvanised iron watering pipe 20mm bore (dia), medium grade, including necessary excavation in soft/loose soil, returning, filling in and removal of surplus soil upto a distance of 50m and all as shown in Electrical Plate No. 5 of MES Schedule Part-I and testing on completion including taking down unserviceable earthing complete all as specified and as directed |
| 17 | M&L for PCC (1:3:6) type B-2 (using 40mm graded crushed stone aggregate) as in foundation, filling and mass concrete for road complete all as specified and as directed |
| 18 | S&F of cubical housing cabinet type LT panel board OUT door type, platform mounted factory made, of adequate size, totally enclosed dust and vermin proof openable from both front and rear side made out of 14 SWG (3.15mm) thick CRCA MS Sheet of overall and built upon suitable size angle iron frame work, having front and rear hinged doors, Gl earthing strips at rear side, bottom detachable gland plate complete with suitable size zinc plated and passivated nut, bolts, spring and washers. The cabinet and all members should be chemically treated with MSR solution for anticorrosive treatment and apply powder coated paint (RAL-7032) The panel should be suitable for 415 volts, 50Hz, 3 phase 4 wire system and internal connection should be provided with aluminium strips of suitable size and necessary foundation work and comprising following:- |
| 19 | BUS BAR CHAMBER (a) Sheet steel bus bar chamber having front hinged covers with a set of electrolytic grade high conductivity TP&N solid aluminium bus bars, rated 600 amps supported at required intervals sleeved with heat shrinkable PVC sleevings. The bars shall be colour coded at required intervals for identification- SET OF 4 = 1 No. INCOMER (a) Change over Switch 250Amp 4 pole panel mounted = 01 No (b) MCCB 250 amp, 36kA 415 Volt, 50HZ 4 pole thermal magnatic type = 1 No OUTGOING FEEDERS (a) MCCB 160 amp, 25kA 415 Volt, 50HZ 4 pole thermal magnatic type= 1 No. (b) MCCB 100 amp, 16kA 415 Volt, 50HZ 4 pole thermal magnatic type = 1 No. (c) MCCB 63 amp, 16kA 415 Volt, 50HZ 4 pole thermal magnatic type= 3 No. INDICATING DEVICES (a) LED Indicating lamps for Main Supply indicating R", Y" B" =Set of 3. (b) Voltmeter (96mmx96mm) 0-500 Volt with selector switch of 10Amps = 1No. (c) Current Transformer having Ratio 630/5 burden = SET OF 3. (d) Ammeter 0 to 500 Amps with selector switch = 1 No Make : L&T/ Havells/Legrand/Siemens/Schneider |
| 20 | S&F of cubical housing cabinet type LT panel board OUT door type, platform mounted factory made, of adequate size, totally enclosed dust and vermin proof openable from both front and rear side made out of 14 SWG (3.15mm) thick CRCA MS Sheet of overall and built upon suitable size angle iron frame work, having front and rear hinged doors, Gl earthing strips at rear side, bottom detachable gland plate complete with suitable size zinc plated and passivated nut, bolts, spring and washers. The cabinet and all members should be chemically treated with MSR solution for anticorrosive treatment and apply powder coated paint (RAL-7032) The panel should be suitable for 415 volts, 50Hz, 3 phase 4 wire system and internal connection should be provided with aluminium strips of suitable size and necessary foundation work and comprising following:- |
| 21 | BUS BAR CHAMBER (a) Sheet steel bus bar chamber having front hinged covers with a set of electrolytic grade high conductivity TP&N solid aluminium bus bars, rated 500 amps supported at required intervals sleeved with heat shrinkable PVC sleevings. The bars shall be colour coded at required intervals for identification-SET OF 4, 1 No. INCOMER (a) Change over Switch 250Amp 4 pole panel mounted-01 Nos (b)MCCB 250 amp, 36kA 415 Volt, 50HZ 4 pole thermal magnatic type - 1 Nos OUTGOING FEEDERS (a) MCCB 160 amp, 25kA 415 Volt, 50HZ 4 pole thermal magnatic type -1 Nos. (b) MCCB 100 amp, 16kA 415 Volt, 50HZ 4 pole thermal magnatic type -1 Nos. (c) MCCB 63 amp, 16kA 415 Volt, 50HZ 4 pole thermal magnatic type - 1 Nos. INDICATING DEVICES (a) LED Indicating lamps for Main Supply indicating R", Y" B"- Set of 3. (b) Voltmeter (96mmx96mm) 0-500 Volt with selector switch of 10Amps -1No. (c) Current Transformer having Ratio 630/5 burden - SET OF 3. (d) Ammeter 0 to 500 Amps with selector switch (Make: L&T/ Havells) - 1 No |
| 22 | Supply, fixing, grouting and painting cable route indicator made up of factory made pre-cast RCC slab of size 100cm x 40cm x 80mm thick duly embossed with "MES HT Cable" , Size of Cable and grouting on the route of HT cable complete all as specified and as directed. Notes:- (1 ) Unit rate of item includes excavation, PCC foundation for erection of route indicator . (ii) Slab of route indicate to be provided with min 4 Nos x 8 mm diameters TMT bars along length of slab with 7 Nos cross bar 6 mm dia in reinforcement with shuttering. (iii) Route indicator RCC slab to painting with two coat of red colour synthetic enamel paint over on one coat of white primer base all as specified and directed . |
| 23 | Labour only for horizontal boring for passing protection pipe up to 80mm bore under road / foot path not exc. 10m in a single length complete all as specified and as directed. Note : Pipe shall be measured and paid separately. |
| 24 | S&F as in repairs 50mm high density polyethylene pipe (HDPE) of pressure rating 6kgf / cm² fixed complete to walls, ceilings or in floors etc. complete all as specified and as directed. |
| 25 | M&L for dismantling of Old unserviceable AMF panel including all accessories complete all as specified and as directed. |
| 26 | Supply, installation, testing and commissioning AMF panel of 200 KVA DG set, 3 phase and neutral, 415 volts indoor type, CPRI approved, factory made, of adequate size, floor mounting, dust and vermin proof, cubical type LT AMF panel fabricated from 2mm thick CRCA sheet for outer shell and 2.0mm for inner shell, with angle iron frame of 50x50x5x450mm, double door, front and back openable type, double door system, hinged opening, rubber lining,locking arrangement, with anticorrosive coating and finally epoxy polyester power coating with pure polyster Siemens grey structural RAL-7032 shade, protection class IP-54 fully compartmentalize design with 4 Nos of bus bar made of copper of ETP grade pre-wired with suitable size of copper strip/copper wire with colour code for connecting out going MCCB/MCB"s, including suitable aluminium earth strips conforming to IS with danger notice plate, necessary cable glands, cable connection with proper lugs, PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC (1:5:10)type E-2 (using 40mm graded aggregate),15cm thick in foundation, brick (Fly ash) / PCC block work in CM (1:6) including rendering in CM (1:6) on exposed surface and 100mm thick PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) as in padding on top and grouting bolts, etc. for panel. The plateform shall be of 450mm height above ground level complete all as specified and as directed with supply and fixing of the followings:- |
| 27 | BUSBAR SIZE: Copper Bus bar 400 Amp (RYBN) SWITCHGEARS & ACCESSORIES (a) MCCB 250 Amp, 4P, 36 KA = 02 Nos (b) POWER CONTACTOR 250Amp = 02 Nos (c) PROTECTION RELAY = 01 No (d) AMF RELAY EC2 = 01 No (e) MCB 40 Amp, TPN, 10KA = 02 Nos (f)MCB 40 Amp, DP, 10KA = 03 Nos (g) MCB 16 Amp, SP, 10 KA = 06 Nos (h) SPEED INDICATOR = 01 No (i)FLOAT CUM BOOST CHARGER = 01 No (j)INSTRUMENT FUSES & CONTROL WIRING = 01 No (k) PILOT LAMPS for LOAD ON and SET RUNNING =04 Nos (l)DIGITAL Amp METER (0-400 Amps)= 01 No (m) DIGITAL Volt METER (0-500 Volts)= 01 No. (n) AMP SELECTOR SWITCH = 01 No (o)VOLT SELECTOR SWITCH = 01 No (p) MCB 6A, SP (SET of 03 Pcs) = 01 No (q) LED INDICATOR LAMP (Neon) R. Y. B. = 03 Nos (r) AUTO/MANUAL SELECTOR SWITCH = 01 No (s) AUXILIARY CONTACTOR = 06 Nos (t) EMERGENCY STOP BUTTON = 01 No (u) CT"s 250/5A = 03 Nos |
| 28 | Supply, installation, testing and commissioning of AMF panel of 320 KVA DG set. 3 phase and neutral, 415 volts indoor type, CPRI approved, of adequate size, factory made floor mounting dust and vermin proof, cubical type LT AMF panel fabricated from 2 mm thick CRCA sheet for outer shell and 2.0 mm for inner shell, with angle iron frame of size 50 X 50 X 5 X 450 mm, double door, front and back openable type, double door system, hinged opening, rubber lining,locking arrangement, with anticorrosive coating and finally epoxy polyester power coating with pure polyester Siemens grey structural RAL-7032 shade protection class IP-54 fully compartmentalize design with 4 nos of bus bar made of copper of ETP grade suitable for 320KVA DG Set, pre-wired with suitable size of copper strip/ copper wire with colour code for connecting out going MCCB/ MCB"s, including suitable aluminium earth strips conforming to IS with danger notice plate, necessary cable glands, cable connection with proper lugs PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC (1:5:10) type E-2 (using 40mm graded stone aggregate), 15cm thick in foundation, brick (Fly ash)/ PCC block work in CM 1:6, rendering in cement mortar (1:6) on exposed surface and 100 mm thick PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) as in padding on top and grouting bolts etc for panel. The plateform shall be of 450 mm height above ground level complete all as specified and as directed with supply and fixing of the followings:- |
| 29 | BUSBAR SIZE: COPPER bus bar 800 Amp (RYBN) SWITCHGEARS & ACCESSORIES (a) MCCB 500 Amp, 4P, 36 KA = 02 Nos (b) POWER CONTACTOR 500 Amp = 02 Nos (c) PROTECTION RELAY = 01 No (d) AMF RELAY EC2 = 01 No (e) MCB 40 Amp, TPN, 10KA = 02 Nos (f) MCB 40 Amp, DP, 10KA = 03 Nos (g) MCB 16 Amp, SP, 10 KA= 06 Nos (h) SPEED INDICATOR = 01 No (i) FLOAT CUM BOOST CHARGER = 01 No (j) INSTRUMENT FUSES & CONTROL WIRING = 01 No (k) PILOT LAMPS for LOAD ON and SET RUNNING = 04 Nos (l)DIGITAL Amp METER (0-400 Amps)= 01 No (m) DIGITAL Volt METER (0-500 Volts)= 01 No (n)AMP SELECTOR SWITCH = 01 No (o)VOLT SELECTOR SWITCH= 01 No (p)MCB 6A, SP (SET of 03 Pcs)= 01 No (q) LED INDICATOR LAMP (Neon) R. Y. B. = 03 Nos (r)AUTO/MANUAL SELECTOR SWITCH= 01 No (s)AUXILIARY CONTACTOR= 06 Nos (t)EMERGENCY STOP BUTTON= 01 No (u)CT"s 300/5A=03 Nos |
| 30 | Supply, laying and testing cable XLPE Insulated screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 400 sq.mm 3.5 core including taking down old unserviceable cable complete all as specified and as directed. |
| 31 | M&L for PCC (1:2:4) type B-2 (using 40mm graded crushed stone aggregate) as in foundation, filling and mass concrete for road, etc. complete all as specified and as directed |
| 32 | Supply, install, testing and commissioning Window Type Air Conditioner unit indoor/outdoor complete with remote control unit and in built air ioniser and plasma filter for better indoor air quality with capacity 1.5 TR including making provision for fixingcomplete all as specified and as directed. MAKE : LG/Carrier or equivalent |
| 33 | S&F Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type and designed for input variation between 170 volt to 250 volt with output voltage stabilzed at 230 volt with accuracy of ± 2.5% and of capacity 4.0 KVA complete all as specified and as directed. MAKE : V-Guard or equivalent |
| 34 | M&L for submain wiring including PVC casing caping 2 run 4 Sq.mm cable PVC insulated copper conductor multi-stranded or FRLS cable drawn through PVC casing caping with all accessories including 4 Sq.mm single strand copper conductor cable PVC insulated unsheathed for earth continuity connected to common earth dolly complete all as specified and as directed. |
| 35 | M&L for cable laid down on surface of ceiling, walls, etc XLPE insulated, heavy duty, galvanised steel strip or wire armoured electric LT cable with stranded aluminium conductor for 1100 volt grade, cross sectional area 16 Sq.mm 4 core complete all as specified and as directed. |
| 36 | S&F single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amps, 240 volt, AC complete all as specified and as directed. |
| 37 | M&L for stand suitable for 1.5 to 2.0 TR Window AC unit consisting of Iron angle of size 25x25x5mm thickness with having two coats of synthetic emamel paint over one coat of red oxide primer including preparation of shed surfaces complete with necessary cutting/welding and nut, bolts, etc. for fixing ACs complete all as specified and as directed. |
| 38 | S&F VTPN DB, 415 volt, 4 way, with metal door having facility for MCCB incomming up to 125 A and MCB outgoing complete all as specified and as directed. Make: Indo Asian, Cat Part No. 811888 or equivelent model as specified in PS. |
| 39 | S&F MCCBs 125 Amps current capacity, 415V, 16 KA, 4 Pole along with spreader terminals complete all as specified and as directed. |
| 40 | M&L MCBs, single pole, 240 volts, 6-32 Amps, 10 KA "C" Curve complete all as specified and as directed. NOTE:- The contract sum shall be derieved by deducting the amount shown in Schedule of Credit attached to this tender from total amount of Schedule "A"/BOQ. |
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