Military Engineer Services Tender

Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Supplying and laying Factory made unreinforced precast concrete cable cover Class HV type-1, flat, of size 300mm x180mmx40mm, laid flat in trenches over the cable for protection adjacent to each other complete all as specified and as directed.

Material and labour for sand cushioning with a layer of dry river sand, 80mm thick before laying of cable and 150mm thick (punned down to 100mm thick) after laying of cables, in trenches/ducts complete all as specified and as directed. Note : Punned down thickness (overall 18cm) shall be considered for measurement and payment.

Supply and laying/fixing galvanized steel tubes light grade 80mm bore for cable protection fixed to pole/wall or laid under floor/road/pavement with nuts, bolts, clamps etc as required complete all as specified and as directed.

M&L for Cast Iron Route Indicator Disc type for HT cable of size 150 mm dia, 8 mm thick, embossed with "MES HT CABLE", fixed on angle iron 35 x 35 x 5 mm, 600mm long duly painted in anti corrosive brown colour paint with and including necessary earth work and embedding in PCC block 1:2:4 type B-1 using 20mm graded stone aggregate of size 300 x 300 x 300 mm complete all as specified and as directed.

Dismantling and taking out old damaged PCC poles (four pole structures) including rusted cross arms, anti climbing devices of any type and size, burnt/damaged air break switches, jumpers, insulators, lightening arrestors, danger plates and earthings etc complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning of High Tension (HT), 11000 Volts (earthed) grade, XLPE insulated, screened, PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) with stranded aluminum conductor, cross sectional area 95 Sqmm 3 core under ground cable including both side connections laid in trenches, along poles or passing through pipes or laid under floor or through walls etc complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning of High Tension (HT), 11000 Volts (earthed) grade, XLPE insulated, screened, PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) with stranded aluminum conductor, cross sectional area 120 Sqmm, 3core under ground cable including both side connections laid in trenches, along poles or passing through pipes or laid under floor or through walls etc complete all as specified and as directed. Note for Item No 10 and 11 : Excavation, Earth Work, sand cushioning and precast concrete cable cover/bricks for protection of cable shall be measured and paid separately.

Supply , installation, testing and commissioning of 11 KV 630 Amps 21 KA for 3 Sec. SF6 insulated, both side extensible, outdoor duty 5 ways Ring main unit manually operated in combination of 1 No VCB as incoming and 4 Nos Load Break Switch as outgoing consisting of copper busbar in SF6 insulated 304 (Non-Ferrite Non-Magnetic Grade) stainless steel enclosure of thickness 2.5mm with manometer fixed with series trip, self-powered microprocessor based numerical over current relay (IDMTL + Inst.) with modbus protocol compliant RS485 port for overload/earth fault/transformer protection & short circuit protection in each VCB feeder. Suitable CT for protection to be provided with each VCB Feeder. The breaker shall have mechanical ON/OFF indicator with hand trip device and spring charging, spring release coil, auxiliary switch of 2NO +2NC. The HV switchgear and control gear should be confirming to IEC-62271-100, IEC-62271-200-2003 & IEC-60694-1996. The RMU should be internal arc tested for 21 KA for 1 sec with IAC-AFLR classification for gas tank & cable box and gas to be released from the rear top from operator. The complete RMU along cable chamber to put to an outdoor enclosure to have ingress protection of minimum IP55. Each feeder should have voltage presence indicator and Each LBS feeder should have fault passage indicator. All type of test certificates as per IEC from third party lab to be submitted. RMU Should have 01 No manometer for each tank and the followings:- [a] For each VCB - Vacuum circuit breaker module with safe plus type V vacuum circuit breaker 12 KV 630 amps, three position isolator/earthing switch, bus bars, interlocking and stored spring energy mechanism with and including the followings:-

[i] 1 No. microprocessor based self powered numerical relay with over Current/ earth fault & short circuit protection with each VCB feeder. [ii] 3 Nos. Protection ring core CTs of Burden 2.5VA, ratio 100-50/1A, Class of Accuracy class 5P10 of IS 2705-part III 1992 for O/C and E/F protection for each VCB. [iii] Right angle boots for all the feeder Modules [iv] Mechanism for manual operation. [v] Cable cover standard for interlocking. [vi] Cable bushing interface C (400 bolted), 630 A. [vii] Aux switch for VCB position 2NO + 2NC [viii] Aux switch for disconnected position 2NO + 2NC [ix] Capacitive voltage indication fixed type VPIS 6-12 KV [x] Cable support bars, standard for one way unit. [b] For each load break switch - Load break switch module with safe plus C load break switch 12 KV 630 amps, three position isolator/earthing switch, bus bars, interlocking and stored spring energy mechanism with and including the followings:- [i] Short circuit and earth fault passage indicator. [ii] Manually operated earth switch [iii] Right angle boots for all the feeder Modules [iv] Mechanism for manual operation. [v] Cable cover standard for interlocking. [vi] Cable bushing interface C (400 bolted) , 630 A [vii] Aux switch for load break switch position 2NO + 2NC [viii] Capacitive voltage indication fixed type VPIS 6-12 KV [ix] Cable support bars, standard for one way unit. Note - RMU shall be installed on a suitable PCC 1:2:4 foundation/plateform as per manufacturer's instructions. Rate quoted shall deemed to be included the cost of the above aspects.

Supply , install, testing and commissioning of 11 KV 630 Amps 21 KA for 3 Sec. SF6 insulated, both side extensible, outdoor duty 4 way Ring main unit manually operated in combination of 1 nos. VCBs as incoming and 3 nos. Load Break Switch as outgoing consisting of copper busbar in SF6 insulated 304 (Non-Ferrite Non-Magnetic Grade) stainless steel enclosure of thickness 2.5mm with manometer fixed, with series trip, self-powered microprocessor based numerical over current relay (IDMTL + Inst.) with modbus protocol compliant RS485 port for overload/earth fault/transformer protection & short circuit protection in each VCB feeder. Suitable CT for protection to be provided with each VCB Feeder. The breaker shall have mechanical ON/OFF indicator with hand trip device and spring charging, spring release coil, auxiliary switch of 2NO +2NC. The HV switchgear and control gear should be confirming to IEC-62271-100, IEC-62271-200-2003 & IEC-60694-1996. The RMU should be internal arc tested for 21 KA for 1 sec with IAC-AFLR classification for gas tank & cable box and gas to be released from the rear top from operator. The complete RMU along cable chamber to put to an outdoor enclosure to have ingress protection of minimum IP55. Each feeder of should have voltage presence indicator and Each LBS feeder should have fault passage indicator. All the type test certificated as per IEC from third party lab to be submitted. RMU Should have 01 no manometer for each tank and the followings:- [a] For each VCB - Vacuum circuit breaker module with safe plus type V vacuum circuit breaker 12 KV 630 amps, three position isolator/earthing switch, bus bars, interlocking and stored spring energy mechanism with and including the followings:-

[i] 1 No microprocessor based self powered numerical relay with over Current/ earth fault & short circuit protection with each VCB feeder. [ii] 3 Nos. Protection ring core CTs of Burden 2.5VA, ratio 100-50/1A, Class of Accuracy class 5P10 of IS 2705-part III 1992 for O/C and E/F protection for each VCB. [iii] Right angle boots for all the feeder Modules [iv] Mechanism for manual operation. [v] Cable cover standard for interlocking. [vi] Cable bushing interface C (400 bolted), 630 A. [vii] Aux switch for VCB position 2NO + 2NC [viii] Aux switch for disconnected position 2NO + 2NC [ix] Capacitive voltage indication fixed type VPIS 6-12 KV [x] Cable support bars, standard for one way unit. [b] For each load break switch - Load break switch module with safe plus C load break switch 12 KV 630 amps, three position isolator/earthing switch, bus bars, interlocking and stored spring energy mechanism with and including the followings:- [i] Short circuit and earth fault passage indicator. [ii] Manually operated earth switch [iii] Right angle boots for all the feeder Modules [iv] Mechanism for manual operation. [v] Cable cover standard for interlocking. [vi] Cable bushing interface C (400 bolted) , 630 A [vii] Aux switch for load break switch position 2NO + 2NC [viii] Capacitive voltage indication fixed type VPIS 6-12 KV [ix] Cable support bars, standard for one way unit. Note - RMU shall be installed on a suitable PCC 1:2:4 foundation/plateform as per manufacturer's instructions. Rate quoted shall deemed to be included the cost of the above aspects.

S&F gang operated air break switches, (GO & DO assembly) triple pole, manually operated, mounted on insulators and steel frame, vertical isolation 12 insulators type with and including operating mechanism worked from ground level for rating 200 Amps, 11000 volts complete with GI operating pipe 25mm bore (medium grade) of suitable length with all mechanisum (prefaabricated) complete all as specified and as directed.

Material and labour for earthing complete with GI earth plate electrode of size 600mm x 600mm x 6mm thick burried directly in ground vertically (depth of pit not less than 2.25 m below normal ground level), with top edge of earth plate not less than 1.5 m below normal ground level, earth plate surrounded from all sides by 15cm thick packed alternate layers of charcoal dust and common salt, electrode connections using galvanized iron strip of size 32mmx6mm thick (upto body of equipment) by means of nuts, bolts, check nuts & GI washers, connected to main switch board or main control board or test point, protected by galvanized iron pipe light grade 40mm dia bore, and watering pipe 20 mm bore GI light grade pipe with funnel & wire mesh, including all necessary excavation & earth work, PCC chamber in PCC (1:2:4) type B-1 & RCC cover, all as shown in electrical plate No 3 of MES Schedule Part-I (2009), testing on completion complete all as specified and as directed. Note(s) :- (i) RCC pit cover shall be pre-cast of RCC (1:2:4) type B-1, 80mm thick reinforced with XPM not less than 4Kg/Sqm. (ii) PCC chamber shall be constructed 500 mm away from the edge of earth pit. (iii) Rate shall include GI strip and protection pipe of length 7.5m, GI pipe beyond 7.5m length required at site shall be measured and paid separately. (iv) Earth resistance should be less than 3 Ohm. In case the test results are not found below 3 Ohm, complete earthing will be redone without any extra cost to Govt.

M&L for Cross arms, bracing, supports, clamps and back plates, fabricated from structural steel section Fe-290 grade E-165 quality including nuts, bolts, washers, and welding, bending cold or hot, drilling holes for bolts, in any shape or size including applying two coats of aluminium paint over a coat of primer complete all as specified and as directed.

S&F jumpers in red/yellow/blue colour for HT lines/connections made from aluminium conductor single core PVC insulated cable of suitable size complete including winding wires, aluminium tapes etc fixed in position, testing & commssioning complete all as specified and as directed.

M&L for Steel Tubular Swaged Poles with MS base plate 300 x 300 x 5 mm thick, closed at top as specified, type 410 SP-55 (11 metres long), Factory painted internally throughout with black bituminous paint and externally upto the embedded depth and remaining external portion with two coats of aluminium paint over a coat of red oxide primer complete all as specified and as directed. Note:- Excavation, earth work & PCC etc shall be measured and paid separately.

M&L PCC 1:4:8 type D-2 using 40 mm graded crushed stone aggregate as in pole foundations etc complete all as specified and as directed.

M&L PCC 1:3:6 type C-2 using 40 mm graded crushed stone aggregate in foundation, filling & mass concrete for poles/struts etc including provision of necessary form work complete all as specified and as directed.

Dismantling/Taking out existing old unserviceable HT bus bar panels of any type and size complete all as specified and as directed.

Disconnecting and Taking out/down old existing defective LT/HT cables of any size and any type laid in trenches or fixed to poles/walls etc with and including PCC/Brick Covers for protection complete all as specified and as directed. Note: (a) Non Reitrable (unserviceable) cable under the existing bldgs will be as ascertained by the BOO to be convened by the GE. (b) Old existing cables at places may have been buried at a depth more than 0.80 mtr deep or under roads/hard standings etc. No extra payment shall be made for the excavation done beyond 0.80 mtr depth to retrieve the old cables. Any damaged to road surface/hard standing etc shall be repaired using PCC 1:2:4 and leveling ground with existing surface to the entire satisfaction of Engr-in-Charge without any extra payment on this account. Unit rate quoted shall deemed to be included the cost incurred on above mentioned aspects.

Relaying, jointing and testing old serviceable HT XLPE insulated armoured cable with aluminium conductor of size 95 sqmm 3 core in trenches, in ducts, on poles, through pipes etc complete all as specified and as directed. Note - Old serviceable Cable retrieved against Item No 22 here in before shall be reused.

Relaying old serviceable bricks as in trenches, laid over the cable for protection, length perpendicular to the direction of cable adjacent to each other complete all as specified and as directed. Note - Old serviceable bricks retrieved against Item No 22 here in before shall be reused after proper cleaning.

Disconnecting and Taking out existing old unserviceable earthing of any type and size complete all as specified and as directed. Note - Old earthings may have been buried at a depth more than 2.25 mtr deep. No extra payment shall be made for the excavation done beyond 2.25 mtr depth to retrieve the old earthing material.

M&L PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate as in pole/struts coping with and including use and waste of necessary form work complete all as specified and as directed.

M&L for Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and as directed.

M&L for Disc type insulator, porcelain, vitreous 145 mm high and 255 mm dia ball and socket type, white, brown or green single assembly for tension with tension clamps for conductors, working pressure 11000 volts complete all as specified and as directed.

M&L for Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150 mm dia for 11000 volts grade complete all as specified and as directed.

M&L for cutting in road/hard surface of width appx 300 mm and depth not less than 800 mm for laying of 80 mm dia GI pipe and refilling the soil in layers including watering and well ramming and making good the disturbed road/hard surface with PCC 1:2:4 type B-1 using 20mm graded stone aggregate and incl removal of surpus soil complete all as specified and as directed.

Supply, jointing & testing, indoor end termination joint kit (Heat shrinkable) complete with jointing material and accessories suitable for 3 wire, 11KV (Earthed) grade, HT underground XLPE insulated armoured aluminium conductor 3 core 120 Sqmm size cable complete all as specified and as directed.

Supply, jointing & testing, indoor end termination joint kit (Heat shrinkable) complete with jointing material and accessories suitable for 3 wire, 11KV (Earthed) grade, HT underground XLPE insulated armoured aluminium conductor 3 core 95 Sqmm size cable complete all as specified and as directed.

Supply, jointing & testing, straight through joint kit (Heat shrinkable) complete with jointing material and accessories suitable for 3 wire, 11KV (Earthed) grade, HT, underground XLPE insulated armoured aluminium conductor 3 core 95 Sqmm size cable complete all as specified and as directed.

Supply, jointing & testing, outdoor end termination joint kit (heat shrinkable) complete with jointing material and accessories suitable for 3 wire, 11KV (Earthed) grade, HT, underground XLPE insulated armoured aluminium conductor, 3 core 120 Sqmm size cable complete all as specified and as directed.

Supply, jointing & testing, outdoor end termination joint kit (heat shrinkable) complete with jointing material and accessories suitable for 3 wire, 11KV (Earthed) grade, HT, underground XLPE insulated armoured aluminium conductor, 3 core 95 Sqmm size cable complete all as specified and as directed.

M&L for danger notice board/plate of 1.6 mm thick mild steel sheet vitreous enamelled white with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for HT 250 x 200 mm size complete all as specified and as directed.

M&L for lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp for 11000 volts complete all as specified and as directed.

Disconnecting electrical connections (on HT/LT side), earthing connections and taking down existing transformer of capacity 100 KVA to 315 KVA from two pole/four pole structures using a hydra of suitable capacity complete all as specified and as directed.

Reinstallation of the transformer taken down at sl item No 38 here-in-before, making all electrical and earthing connections and testing for proper working on full load complete all as specified and as directed. Note for Item Nos 38 and 39 - Hydra of suitable capacity shall be arranged by the contractor to carry out the job. Unit rate quoted will be deemed to include the cost of the same and no extra payment will be made on this account.

M&L for old size (common burnt clay) sub class 'B' bricks as in trenches laid over the cable for protection, length perpendicular to the direction of cable adjacent to each other complete all as specified and as directed.

M&L for Factory made HT bus bar Panel, Powder coated as per best Engineering norms (CPRI approved with latest Norms) of size 1500mmx1200mmx900mm, cubical, outdoor type (Kiosk), weather proof, dust proof and vermin proof, IP-65 protection, fabricated out of 3.15mm thick MS CRCA sheet, mounted on frame of appropriate size angle of 50mmx50mmx6mm size angle iron frame & having four Nos legs made out of 50mmx50mmx6mm size of angle iron - 75cm long each welded below frame, front & back openable with front and back door having locking arrangements, bottom space for cable entry with copper bus bars 630 Amps rating - 01 set (set of three) mounted on 6 Nos, HT epoxy type insulators, 11000 volts grade, suitable size (not less than 130mmx70 mm), sleeved with relevant colour code insulation & provision for 01 No. incoming & 02 Nos. outgoing duly provided with danger notice plate 11000 volts, legs shall be embedded in ground in PCC (1:2:4) type B1 (using 20mm graded stone agreegate) bed blocks of size 30cmx30cmx30cm complete all as specified and as directed.

M&L for Earth continuity conductor or main earthing lead or lightning conductor, 32mmx6mm GI strip, fixed to wall on batten with saddles and fixing screws, PVC/Porcelain insulators etc. or recessed or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required complete all as specified and directed.

M&L for Boring of holes under road, pavement/hard standing by trenchless technology using ultra sounding technique and necessary machine with and including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified and as directed.

M&L for Precast cement concrete cable route indicators/joint marker of size 50cm (Width) x 30cm (thick) x 120cm (Height) duly reinforced with TMT bars 8mm dia @75mm c to c both ways including necessary form work, finished surface even and smooth, applying two coats of synthetic enamel paint (red colour), writing letters "Route Marker" with white paint, embedded in ground in PCC 1:2:4 type B1 using 20mm graded stone aggregate of block size 300mmx300mm x200mm complete all as specified and as directed.

Supply, installation, commissioning and testing of HT11 KV, 3 phase 50 Hz, 3 wire, indoor type, horizontal drawn out, horizontal isolation type totally enclosed metal clad, prewired , independent type Vaccum Circuit Breaker (VCB) with adaptor panel to connect with existing VCB including copper bus bar, capacity 630 Amps rating, incomer cum Outging VCB connecting with copper busbar of appropirate capacity duly insulated, motor operated, spring charged having rupturing capacity of 18.4 KA for 1 second, comprising of the following under mentioned acessories including providing suitable foundation for VCB as per manufacturer's instructions complete all as specified & as directed

Incoming cum Outgoing:- 01 No (a) Mechanical interlock and automatic safety shutter door. (b) Isolating plugs. (c) Assembly of three vaccum interrupters complete with epoxy support insulator and self aligning finger type isolating contacts. (d) Hand/Motor 230 Volts AC charged independent spring closing / tripping trip free operating mechanism with manual closing trpling push buttons and mechanical breaker " closed/open" spring charged/discharged indication. (e) Mechanical operation counter. (f) Electrical releases coil of 24 volts DC. (g) Shunt trip coil 24 volt DC. (h) Auxiliary switch. (j) 230 Volts AC sngle phase strip type heters with toggle switch and thermostat as per manufacturer recommendation-01 No (k) Cable termination 1x3 core x120 Sqmm XLPE (l) Digital Ampere meter flush type 0-100/50 Amps CT operated with CT having dual ratio 100-50/5 +-5. (m) Numercal type 3 phase over current and earth fault relay and CT rating 5 Amps operated on auxiliary supply 24 volts to 110 volts AC/DCprogrammable. (n) On/Off/Trip indications. (o) 3 phase RYB indication lamp. (p) Trip circuit healthy indiaction lamp. (q) Multifunction meter class 0.5 with RS 485 port. (r) Cable termination box 1x3 core x120 Sqmm XLPE (Outgoing) (s) Cubical illumination lamp-01 (t) Potential transformer ratio three single phase 11 KV/rt3 /110V/rt3 class 0.5-3, with burden 50 VA and insulation level 25/75 conforming to IS-3156. (u) Battery Power pack with 07 AH battery nd inbuilt charger for 24 V circuit. (v) esin cast CTof ratio 100-50/5+5 class 1.0 , 5P,10 burden 15 VA as per IS.

Notes:- (i) Rate of cutting in existing VCB, modification of existing busbar for matching with new busbar will deemed to be included in the quoted rates. (ii) The drawings in respect of VCB shall be got approved from the Accepting Officer by the GE as & when requested by contractor before placing order to the manufacturer. (iii) VCB shall be tested by representive of Accepting Officer at Factory permises before dispatch as & when requested by the contractor. (iv) The testing and commissioning of the VCB shall be carried out in presence of Electrical Inspector as & when requested by the contractor. (v) The cost of all above factors deemed to be included in the quoted rates.

S&F Servo controlled voltage stabilizer outdoor (confirming as per BIS :9815 Part-I : 1994 reaffirmed 2009) three phase,50Hz naturally oil cooled, outdoor type unbalnced type ,copper wounded,Digital display type, relay free smooth and silent operation with filling of transformer oil (IS 335: 1993 reaffirmed 2005) input voltage between 360 V to 480 V with output voltage stabilized at 415 with accuracy ± 1% and speed of correction 8 Volts per second for single phase and 20 Volts per second for phase to phase, rated frequency 50Hz, No load losses less than 0.5%,full load losses less than 2.5%, efficiency more than 95%, Digital display voltmeter/ampmeter and of capacity 200 KVA complete all as specified and as directed. Note: Rate quoted shall deemed to be included for foundation work as per manufacturer's recommendations.

Supply and laying in trench/passing through GI tubing Low Tension, 1100V grade, underground XLPE insulated, armored, heavy duty, electric cable with stranded aluminum conductor, cross sectional area 185 Sqmm, 3.5 Core complete including both side connection with cable lugs etc omplete all as specified and as directed.

Note: The Total amount shall subject to adjustment of credit of Rs. 65330.00 for old Materials as per Schedule of Credit.