Military Engineer Services Tender
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Costs
EMD
₹ 3,47,000Document Cost
₹ 2,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2025_MES_692074_1Tender No
84473/E8 CE BTZ/ABH/TOKEN-15 OF 2024-25Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Documents
BOQ Items
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Material and labour for making the connection to one socket out let 5 Amps point controlled by one switch (on same switch board i.e. as per above srl item No 03 ) complete all as specified and as directed by Engineer-in-charge. (switch, socket shall be measured and paid separately under appropriate item of BOQ as supply only but cost of labour for fixing the same shall deemed to be included in the unit rate).
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Material and labour for concealed Point wiring for one socket out let 5/6 Amps point controlled by one switch (on independant board) (using red, black and green colour wires as colour coding) complete with 2.5 Sqmm (nominal cross section area) single core FRLSH PVC insulated unsheathed and multi strand copper conductor cable 1100 volt (ISI marked) drawn through and including PVC conduit 20mm dia (medium duty, ISI marked) with all fittings and all accessories i.e. pipe bend, pipe hook, elbow, junction boxes etc., including Pressed steel powder coated sunken terminal box suitable for modular switch socket (Min 50mm deep and 1.6mm thick sheet, suitable size ) concealed in wall, including inner and outer plates (cover plate) suitable for fixing the modular switche / socket, including provn of 2.5 Sqmm single core FRLSH PVC insulated multi strand copper conductor wire continues as earth wire connected to earth dolly etc. including cutting chases in wall and making good disturbed surfaces of walls/ceiling/floors etc. by using CM (1:3), including fixing of switch, socket complete all as specified and as directed. (switch, socket shall be measured and paid separately under appropriate item of BOQ as supply only but cost of labour for fixing the same shall deemed to be included in the unit rate).
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Material and labour for concealed Point wiring for one socket out let 15/16 Amps point controlled by one switch (on independant board) (using red, black and green colour wires as colour coding) complete with 4 Sqmm (nominal cross section area) single core FRLSH PVC insulated unsheathed and multi strand copper conductor cable 1100 volt (ISI marked) drawn through and including PVC conduit 25mm dia (medium duty, ISI marked) with all fittings and all accessories i.e. pipe bend, pipe hook, elbow, junction boxes etc., including Pressed steel powder coated sunken terminal box suitable for modular switch socket (Min 50mm deep and 1.6mm thick sheet, suitable size ) concealed in wall, including inner and outer plates (cover plate) suitable for fixing the modular switches / socket, including provn of 4 Sqmm single core FRLSH PVC insulated multi strand copper conductor wire continues as earth wire connected to earth dolly etc. including cutting chases in wall and making good disturbed surfaces of walls/ceiling/floors etc. by using CM (1:3), including fixing of switch, socket complete all as specified and as directed. (switch, socket shall be measured and paid separately under appropriate item of BOQ as supply only but cost of labour for fixing the same shall deemed to be included in the unit rate).
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Supply only modular switch 6Amps, single pole, one way (1 module) complete all as specified and as directed by Engineer-in-charge.
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Supply only modular switch 16Amps, single pole, one way (1 module) complete all as specified and as directed by Engineer-in-charge.
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Supply only modular Socket outlet multipurpose type 6 Amp, flush type (2 module) complete all as specified and as directed by Engineer-in-charge.
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Supply only modular Socket outlet multipurpose type 16 Amp, flush type (2 module) complete all as specified and as directed by Engineer-in-charge.
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Supply and fixing Ceiling Rose, polycarbonate, isolated body, surface bakelite 3 terminal, 240 volts, 5/6 Amp complete all as specified and as directed.
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Supply and fixing exhaust fan (heavy duty) steel body, AC single Phase 230V, 50Hz, 900RPM, size 450mm sweep with blades and frame including new mosquito stainless steel wire mesh of guage 0.36mm with suitable wooden frame protection against birds etc mounted in suitable opening arrangement in wall and electric connection with and including three core PVC Insulated PVC Sheathed copper conductor flexible cable 24/0.2mm drawn in flexible PVC conduit and hanging on wall with 4 Nos steel fastners 10mm dia 100mm long and making good the disturbed surface complete all as specified and as directed by Engineer-in-charge.
Note :- (i) Serial Number as issued by Engr-In-Charge of fan and GE Office name shall also be written on fan with red colour permanent marker, cost for the same shall deemed to be included in the quoted unit rate nothing extra shall be paid on this account (ii) Cost for making suitable cutting/opening in wall for fixing of exhaust fan including making good disturbed surface and masonary work shall deemed to be included in the quoted unit rate nothing extra shall be paid on this account.
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Supply and fixing (concealed flush to wall) factory made DB (made out of CRCA sheet not less than 1.2mm thick, fitted with DIN channel neutral link and 200 Amp rated bus bar) SPN, 4 Way 240V, suitable for mounting MCB/Isolator etc, as per IEC 61439-3, DB shall be semi glosy finished with epoxy polyster based powder paint sprayed and backed at high temperature between powder paint process to ensure smooth finish and protection against corrosion atmosphere. The DB shall be double door type with hinged door with locking arrangement, the DBs shall be same make as MCBs, DB shall be provided with level marking indicating the incoming and outgoing circuits on always as specified. The DBs shall be of IP-43 protection class, and including making good disturbed surfaces of walls as necessaty complete all as specified and directed by Engineer-in-charge.
Note :- MCB/Isolator etc shall be measured and paid separately under appropriate item of BOQ.
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Supply and fixing MCB ‘B’ curve suitable for 230 volts AC supply, 06 to 32 Amps, SP with over load and short circuit protection and rupturing capacity not less than 10 KA, fixing in DB complete all as specified and as directed by Engineer-in-charge
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Supply and fixing MCB ‘C’ curve suitable for 230 volts AC supply, 6 to 32 Amps, SPN with over load and short circuit protection and rupturing capacity not less than 10 KA, fixing in DB complete all as specified and as directed by Engineer-in-charge
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Material and labour for concealed sub main wiring (using colour coding such as red, black, white, green colour or as directed) with 6 Sqmm single core (03 run i.e 2 runs for main phase and neutral, 01 run for continues as earth wire) FRLSH PVC insulated unsheathed multistrand copper conductor cable 1100 volt drawn through and including PVC conduit 25mm dia (medium quality ISI marked), for independent circuit including all fitting arrangement i.e. PVC clamp, rawl plug, screw, PVC junction box, tee, bend etc. and including cutting of chases in wall and making good disturbed surfaces of walls as per original complete all as specified and as directed.
Note :- Three runs of copper conductor cable and one run of PVC conduit including accessories shall be measured and paid as one unit (one RM length) for payment and extra length of cables required for connection to MCBs/DB shall not be measured and the cost for the same shall deemed to be included in the unit rate.
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Supply and fixing LED tube light fitting polycarbonate housing 1 x 18/20 Watt, appx 4 feet long, with decorative box linear, housing environment friendly, including electric connection with using 2 core flexible copper conductor cable 23/0.00076 from ceiling rose to tube fitting, complete fitting with all accessories and following specifications, complete all as specified and directed by Engineer-in-Charge :- (a) Lumen system efficacy of luminaire should be minimum 110 Lumen per watt. (b) Input Voltage range : 140 to 270 volts. (c) Temp operating range : Minus 5°C to Plus 45°C (d) Power factor : Minimum 0.95 (e) THD : Current THD Max10% and voltage THD max 5% (f) IP rating : IP-20. (g) LED Driver of the same make as of the luminaire. (h) LED driver should be complete with all protections viz open/short circuit protection, over voltage protection, all as per standard design of manufacturer. (j) Surge protection minimum 2.5 kV. (k) CCT : Minimum 6000K (l) CRI : Minimum 80 (m) Rated life time : 50000 burning hrs @L70 (Average 10 to 12 hrs daily)
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Supply and fixing energy efficient LED security light fitting of 35W pressure die cast aluminium housing/body, heat resistant clear toughened glass, better optics for uniform distribution street luminaire, with driver, including electric connection with using 3 core flexible copper conductor cable 1.5Sqmm from ceiling rose to light fitting, fixing the light fitting with new bracket made out of GI tubing medium grade 25mm dia, 1.2 metre long bent to shape at 120 degree angle at half metre from bottom, including two Nos clamps made out of MS Flat iron size 25x3 mm with suitable nuts and bolts for fixing of bracket including painting to MS clamp and nut bolts with two coats of aluminium paint over a coat of red oxide primer, complete fitting with all accessories and following specifications, complete all as specified and directed by Engineer-in-Charge :- (a) Lumen system efficacy of luminaire should be minimum 110 Lumen per watt. (b) Input Voltage range : 140 to 270 volts (c) Temp operating range : Minus 10°C to Plus 50°C (d) Power factor : Minimum 0.95 (e) THD : Max10%. (f) IP rating : IP66. (g) IK rating : Minimum IK07 (h) Built in potted LED Driver of the make as of the luminaire. (j) LED driver should be complete with all protections viz open/short circuit protection, over voltage protection, all as per standard design of manufacturer. (k) Surge protection 10 kV (inbuilt + extended) (l) CCT : 5700 K. (m) CRI : Minimum 70 (n) Lens - High Efficiency wide angle lens. (o) BIS Approved fixtures and driver (p) Rated life time : 50000 burning hrs @L70 (Average 10 to 12 hrs daily)
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Material and labour for Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GI earthing wire of size 4 mm dia by means of GI bolts/nuts/washers and protected by 15 mm bore GI light grade pipe upto test point or upto main switch board, HT/LT equipments, fixing with 02 Nos nuts and bolts and protection pipe fixed with and including flat iron clamps, bolts, nuts and washers. Earth plate shall be surrounded by alternate packed layer 15 cm thick of charcoal or coke and common salt all around bottom and top. 20 mm bore GI medium grade pipe for watering and including funnel, wire mesh, PCC chamber pit made with PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) including necessary form work, excavation and earth work in any type of soil, returning filling and disposal of surplus soil to a distance not exceeding 50m, Pit cover 40mm thick made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including TMT reinforcement 8mm dia @ 75mm c/c both way, MS handle 12mm dia, cover rest on MS angle iron frame 40x40x6mm embeded in concrete duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I) complete all as specified and as directed by Engineer-in-charge.
Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) Protection pipe and GI earthing wire upto test point or upto electric equipment from top of earth plate shall be included in the unit rate of this item. (iii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.
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Subtotal
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Lump sum price worked out by the tenderer for “APPROACH PATH AND DEMOLITION WORKS" as listed in Schedule ‘A’ Section - III
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202666
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Lump sum price worked out by the tenderer for “STRUCTURE FOUNDATION AND RCC DUCT WORKS" as listed in Schedule ‘A’ Section - IV
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1520298
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Lump sum price worked out by the tenderer for “SECURITY FENCING AND GATE WORKS" as listed in Schedule ‘A’ Section - V
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162269
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Lump sum price worked out by the tenderer for “EXTERNAL ELECTRIFICATION WORKS" as listed in Schedule ‘A’ Section - VI (Part-I)
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921680
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Sch 'A' Sec - VI (Part-II), EXTERNAL ELECTRIFICATION WORKS
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Material and labour for Dismantling by disonnecting cables and connected HT electric terminations carefully of existing 11 KV VCBs/Panels (LT & HT) old one installed at sub stn and clear the site, reinstalling and testing & commisining the same as per place available at site and as directed including connected all HT/LT connections complete all as specified and directed.
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Supplying, installation, testing and commissioning of Indoor vacuum Circuit breaker consisting of 01 set of 03 Nos VCBs panel board (having 01 No incoming VCB Panel + 01 Nos Outgoing VCB Panels + 01 NOs Bus coupler) triple pole 630 Amps, having rupturing capacity 250 MVA horizontal isolation and horizontal draw out type 11KV totally enclosed extensible pattern with automatic drop down and independent spring charging type motor operated closing mechanism including motor suitable for operation on 230 volts 50 cycle AC supply system and manually operating system with 24 volt DC shunt trip coil with auxiliary switches mechanical ON/OFF indicator with protective relays and conforming to IEC -62271-100,200&IS-13118:1991 complete all as specified with and including following items:-
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Vacuum interrupter 01 set for incomer and 01 set for each outgoing & Bus coupler
(i) Motor/Manual spring charging mechanism- 230 V AC- 01 set for each outgoing and 01 set for incoming & Bus coupler (ii) Closing and tripping coil suitable for 24 Volt DC- 01 set for outgoing and 01 set for incoming & Bus coupler (iii) 6 No + 6 NC Auxiliary switch - 01 set for outgoing and 01 set for incoming & Bus coupler (iv) Anti-pumping relay- 01 set for outgoing and 01 set for incoming
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11 KV Epoxy resin cast current transformer (on all incoming and outgoing). (i) CT Ratio: 200-100/5 -5A- 01 nos for incoming and 0 1 Nos for & Bus coupler (ii) Core I CL 1.0 with 15 VA burden for metering- 03 Nos for incoming and 03 Nos for outgoing , CT Ratio :100-50/5-5A for 1 NOs outgoing (iii) Core II CL 5P 10 with 15 VA burden for Protection- 03 Nos for incoming and 03 Nos for outgoing.
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11 KV Epoxy resin cast Potential transformer ( on all incoming ) (i) Ratio 11 KV / root 3/100V / root 3, 3 Phase draw out type - 01 No for incoming . core I : CL 1.0 with 100 VA burden for metering and protection- 01 No for incoming
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Meters (i) MECO type dimension 96 sq mm Ammeter with selector switch -01 No for incoming and 01 No for outgoing (ii) MECO Type dimension 96 sq mm Voltmeter with selector switch -01 No for outgoing. (iii) Multifunctional meter -01 No.
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Relay ( Non draw out case type ) (i) Micro processed based non directional IDMT-01 No for incoming and 01 set for each outgoing (50//50N/51N) (ii) Master trip relay model no AVAJH-13 - 01 No for incoming and 01 for each outgoing& Bus coupler (iii) Auxiliary Relay - 01 No for outgoing
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Trip circuit supervision relay -01 Nos for incoming relay and 01 Nos for outgoing single phase as below:-
(i) Red/Green. VCB On-Off indication (ii) Amber : Trip indication (iii) White : Trip Circuit healthy indication with push button. (iv) Blue : VCB Mechanism spring charged indication (v) Three Phase copper bus bars with rear cable termination i.e. provision for terminating 3 core XLPE cable of required size (vi) One no strip heater-100w (continuously rated) with thermostat control for breaker/CT compartment with manual On-Off switch-1 set (vii) Structural steel frame including PCC foundation and earthwork as per manufacturer specification (viii) One No 3 way breaker control switch with position TRIP-NEUTRAL-CLOSE (ix) Both manual spring charging and motorised spring charging and operating arrangement (x) MCB 2.5A /3Amps for metering and protection circuit (xi) Auto trip, Motor/Manual charged spring operating /closing mechanism, Fault alarm (xii) All wiring necessary for the above including interconnection to trip coil. The wire should be FRLS type in all panels. (xiii) Test Terminal block to test meter and relay with sealing arrangement. (xiv) Power pack 110V DC with battery & Charger 7 AH (xv) Necessary arrangements for connection with existing VCB panels including Bus bar modification.
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Supply, installation, Testing and commissioning platform mounting outdoor type, Step down power transformer of 66/11 KV, capacity 5 MVA ONAN, 3 Phase, 50 HZ copper wound, as per IS-2026 , On load Tap changer on HV side (+) 5% to (-) 15% and all other standard accessories , make : Indus with OLTC and RTCC Panel and AVR including under mentioned parameters and following accessories complete all as specified & as directed.
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(a) Transformer make : CG. (b) Rated on load voltage : (i) HV, KV-66 (ii) LV, KV-11 (c) Cycle -50 Hertz (d) HV & LV Winding - Copper Wound (e) Number of phases-3 (f) Method of Cooling – ONAN (g) Insulation level - Rated short duration withstand voltage HV 325/140, LV 75/28 (h) Vector - YNyn0 (j) Ambient temperature rise - 55 degree C (k) Maximum winding temperature rise - 75 degree C (l) Rated frequency - 50 (+-5%) (m) Connection - (i) Primary winding Star & Neutral (ii) Secondary winding Star & Neutral (n) Material & type of core/Lamination - CRGO Slicon steel (M-4) Grade (o) Paint shade as per IS:1180 standard - RAL 7032. (p) Flux Density - 1.60 Tesla (q) Impedance voltage at rated current for the principal tap - 8.25% +/- IS Tol (r) Class of insulation - 'F' Class (s) No Load losses at Rated voltage & frequency :4.8 kw (max) (t) Load losses at 100% Load - As per ECBC (max 35 kw) (u) External Hardware - Zinc plated passivated (v) Enclosure - Min IP23 (w) Installation - Outdoor type
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STANDARD FITTINGS:
(a) Rating plate - 01, (b) Earthing Terminals - 02, (c) Lifting Lugs - 04, (d) Jacking Lugs - Yes, (e) Pressure relief valve - Yes, (f) Bidirectional Roller – Yes (g) On lond tap changer / Off circuit.
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Supply, installation, testing and commissioning of Circuit breaker SF-6 outdoor type 66 KV nominal voltage 3 Phase, 50 HZ as per IEC-62271-100 complete with all accessories and of the following technical specifications complete all as specified and as directed :-
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Rated Voltage (KV)-72.5 KV, Maximum (Continuous) Service rated voltage-72.5 KV, Continue current rating-Upto 3150A, Maximum temperature rise over ambient temperature of 50 Deg C (Deg C)- 55 Deg C, Short time current rating for 1 sec (KA)-40 KA,
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Breaking capacity : (i) Symmetrical current (KA)-40 KA (ii) Symmetrical at rated service voltage (MVA)-5023 MVA (iii) Asymmetrical current (KA)-47.7 KA,
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Maximum current which can be broken : (i) Small inducting current (A)-Not Applicable as per IEC 62271-100 (ii) Line charging current (A)-10 A (iii) Cable charging current (A)-125 A (iv) Capacitive current (A)-400 A, Rated making current (peak) (KA)-100 KAp
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Total break time in MS : (i) At 10% rated interrupting capacity (ms)- 60 MS (ii) At rated interrupting capacity ms- 60 MS, Arching time (MS)- =30MS, Make time (ms)- =145 MS, Minimum re-closing time at full rated interrupting capacity from the instant of trip coil energysation (ms)-360 MS, Minimum dead time for 3 ph re-closing (ms)-300 ms, Date on restriking voltage (100% and 50% of rated capacity)- 100% 60%, Amplitude factor-1.54 1.65, Phase factor-1.3 1.3, Neutral frequency- Not defined as per IEC-62271-100, Rated of risk of restriking voltage KVolts/micro seconds-1.47 2.35, Dry 1 minute power frequency withstand test voltage (KV ems) : (i) Between line terminals and grounded objects (KV rms) - 140 KV rms (ii) Between terminals with breaker contact open (KV rms) - 140 KV rms, 1.2 / 50 micro second full wave impulse withstand test voltage : (i) Between line terminal and ground objects (KV peak)-325 KV peak (ii) Between terminal with breaker contact open (KV peak)-325 KV peak,
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Bushings : (i) Type of Bushing - Hollow porcelain (ii) Dry 1-minute power frequency withstand test voltage-140 KV (iv) 1.2/50 Micro second impulse withstand test voltage (KV rms)-325 KV (v) Minimum Creep age distance (mm)-1812.5, Tested on assembled breaker
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Minimum clearance in air : (i) Between phases (mm)-1050 mm (ii) Live parts to earth (mm)-780 mm, Number of poles of circuit breaker-3, Number of breaker per phase-Single, Total length of break per phase (mm)-75 mm
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Auxiliary contacts : (i) Type-Rotary (ii) Material of auxiliary contacts-Silver plated brass (iii) Confirm that contacts silver-plated - Yes (iv) Minimum thickness of silver plating-25 microns (v) Contact pressure-0.3 kg/mm (vi) Number of auxiliary contact provided-Nil (vii) Those closed when breaker is closed-10 (viii) Those open when breaker is closed-10 (ix) Those adjustable with respect to the position of main contacts-Nil,
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Type of operating mechanism : (i) Opening-Spring (ii) Closing-Spring, Control circuit voltage-220V DC, Rated pressure of SF6 gas in breaker (kg/cm2)-6.0 Kg/cm2 at 20 degree C, Rated pressure of SF6 gas in cylinders (kg/cm2)-15 Kg/cm2, Quantity of SF6 gas in cylinder (kg)-11 Kg/25 Kg/37 Kg/50 Kg, Qty of SF6 gas in Kg required to maintain the operating pressure of breakers-2.5 Kg per circuit breaker, Total weight of SF6 gas to be supplied as 20% extra on tender quantity-0.5 Kg per breakers i.e 20% spare gas is supplied with each breaker.
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Supply, installation, testing and commissioning of Heavy duty metal oxide lightning arresters, Model No - ZLA3E are equitant, Ref Standard - IEC 60099-4, Type - Outdoor, Station class, Heavy duty, Line discharged class as per IEC - Class 3, Energy Absorption capacity - 6.0 kJ / kV, Pressure relief class - A (40kA), Nominal discharged current - 10 kA peak, Altitude suitable upto - 1000 meter, comprising of following specification complete all as specified and as directed :-
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(a) Highest system voltage - 72.5 kV rms (b) System BIL - 325 kV peak (c) Arrester rated voltage - 60 kV rms (d) Max continuous operating voltage - 52 kV rms (e) High current Impulse withstand (4/10 m s) - 100 kAp (f) Reference current - 5 mA (g) Leakage current at COV : (i) Resistive - 0.4 mA (ii) Capacitive - 1.5 mA (h) Max residual voltage at : Lightning Impulse of 8/20 u s (i) At 5 kAp - 162 kVp (ii) At 10 kAp - 170 kVp (iii) At 20 kAp - 190 kVp (j) Max residual voltage at switching Impulse (30/60 Us) at 10 kA peak - 140 kVp (k) Max residual voltage at steep front Impulse (1/20 Us) at 10 kA peak - 190 kVp (l) Temporary over voltage capacity at : (i) 0.1 Sec - 72 kV rms (ii) 1.0 Sec - 69 kV rms (iii) 10.0 Sec - 66 kV rms (iv) 100.0 Sec - 63 kV rms (m) Insulation level of arrester housing : (i) Lighting Impulse withstand voltage (dry) - 325 kVp (ii) Switching Impulse withstand voltage (wet) - NA (iii) AC withstand voltage - 140 kV rms (n) Minimum creep age distance - 1815 mm (o) No of Units per pole - 1 Nos
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Supply ,installation, testing and commissioning of 72.5 KV Isolator for nominal voltage 66 KV system 50 Hz 3 phase system of capacity 1250 Amp continuous current, short time current 31.5 KA for 3 Seconds complete with the following specifications complete all as specified and as directed :-
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Insulation levels
(a) Impulse with stand voltage: (i) Phase to earth : 325 kVp (ii) Isolating distance : 325 kVp (b) Power frequency with stand voltage: (i) Phase to earth : 140 kV(rms) (ii) Isolating distance : 160 kV (rms) (c) Minimum creep age distance of support and rotating insulator : 1820mm (d) Minimum clearance in air: (i) Phase to phase centre distance : 2000mm (ii) Between live part and earth : 630mm (iii) Between live part when switch is open : 950mm (iv) On the same pole : 950mm (v) Between adjacent pole : 1300mm (e) Current density:- (i) Moving blades : 2 Amps/Sqmm (ii) Terminal pads : 17 Amp/Sqmm (iii) Contacts : 1.60 Amps/Sqmm (iv) Terminal connector : 1.25 Amp/Sqmm
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Design & Construction
(a) No insulator per pole : 03 (b) Nos of breaks per pole : 02 (c) Type of closing/Opening mechanism : Horizontal (d) Contacts (i) Material & grade : Hard drawn electrolytic copper (ii) Cross Section Area in Sqmm : 960 Sqmm (e) Moving blades (i) Material & grade : Hard drawn electrolytic copper (ii) Cross Section Area in Sqmm : 706 Sqmm (f) Contacts support (i) Material & size of channel/block ; AL LM-6 casting (g) Turn & twist mechanism (i) Material & size of clamps : MS 20 x 20mm (ii) Material & size of spring duty ; Dia 2.6 SS encased (h) Type of Interlock : Mechanical & Electrical (j) Down pipe size & class : 50 NB Med – HPG (k) Type of joint : Swivel (l) Solid core type insulator (i) Height : 770mm (ii) PCD : 127mm (iii) Impulse flash over voltage : 400 kVp (m) Terminal connector (i)Alloy composition : AL LM-6 (ii) Area of minimum cross section : 1000 Sqmm (iii) Temperature rise : As per IS-9921 (n) Operating mechanism : Motor drive & Manual
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Supply, installation ,testing and commissioning of 72.5 KV Single Phase, Dead tank type outdoor CT (current transformer) CT ratio 150/75/1-1-1 A for metering & protection, including junction box complete, oil cooled, insulation level -140 KV/325 KVp short time current rating -50KA/1 Seconds, 3 core of above setting, 50 VA/0.2 class accuracy with oil as per latest IS 16277- 1 & 2 / IEC 61869 1 & 2 suitable for 66 KV complete all as specified and as directed of with following accessories :-
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(a) Highest system voltage (phase to phase) in KV-72.5 (b) Type of insulation used-Class A (Oil Impregnated paper (c) Rated Frequency in Hz-50 (d) Suitable for altitude (Max) in meter-1000 (e) Conforming to standard-IS16227-1&2/IEC61869-1&2 (f) Rated system voltage (phase to earth) in KV-66/ root 3 (g) Rated primary current in Amps-Refer table on page -2 (h) Rated secondary current in Amps-Refer table on page -2 (j) Details of cores-Refer table on page -2 (k) Rated continuous current rating in amps-120% of rated current (l) Ration selection (taps) by-Secondary taps only (m) No of secondary cores-4 (n) Rated short time withstand current & duration in kAmps/Secs-31.5 KA for 1 sec (o) Dynamic peak withstand current in kA peak -78.75 (p) One minute power frequency (Wet & dry) withstand voltage on primary winding in kV rms-140 (q) 1.2/50 micro sec lighting Impulse withstand voltage in kV peak-325 (r) One minute power frequency withstand voltage on secondary winding in kV rms-3 (s) Total creep age distance in mm (mm/KV)-1815 (25 mm/KV) (t) Primary terminal material & details-Copper, 30 x 80 mm long (u) Surface finish of MS components exposed to atmosphere - painted, RAL 7032 (v) Secondary terminal box arrangement - single door box (w) Volume of oil in Litres - 54+- 10% (x) Total weight of equipment in Kg - 200 +-10% (y) Mounting details in mm-16 holes of 17 at 300 x 300 mm, 350 x 350 mm, 400 x 400 mm, 450 x 450 mm (z) Material of tank/housing - Mild steel
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Structural design, supplying, fabricating erecting and testing in position hot- dip galvanized zinc coating of type heavy as laid down in IS 4826 steel structure gantries bus bar for mounting various equipment such as circuit breakers, disconnecting switches, instrument transformer, lightening arrestor, post insulators and accessories etc at suitable height to match with height of gas circuit breakers, transformers etc and allowing minimum safe distance/ height as per IE rules/IS fabricated out of MS Channel angle rolled steel (joints) MS flat nut bolt washer etc upto 15 mtr height complete all as specified and directed.
111
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Notes :- (i) The rate quoted for this item shall interalia be inclusive of the rate of Design, specification, fabrication & erection of the steel structure for gantry and towers required to make the installation complete in all respect (ii) The structure shall be of lattice type structure fabricated form rolled mild steel selection and hot-dip galvanized. Only bolted connections will be permitted. (iii) The finished surface shall be clean smooth and shall be free from defects like discoloured patches, bad spots, blistered surface, flanking or peeled of zinc, spiky deposit of zinc etc. (iv) Steel members, bolt, nuts fittings shall be hot dip galvanized except spring washer which shall be electro galvanized. (v) Make of hardware fitting is honey bell transmission Jalandhar, Burna Electro Corporation Jalandhar, Rashtriya Udhyog Calcutta. (vi) Detailed drgs of 66/11 KV switchyard including line diagram of control room and panels alongwith design calculations duly vetted from faculty member/ M.Tech in Power Engg and faculty of civil Engg (master in structural Engg) of any Govt Engg College should be submitted for approval of Accepting Officer within 20 Days of commencement of work
-
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Material and labour for Control and Relay Transformer panel enclosure simplex type MS Cubical, free standing, floor mounted , suitable for indoor installation folded sheet , dust proof (degree of protection IP 54), Panel fabricated from 2.0 mm MS sheet for side/top/ rear and 2.5mm sheet for front & gland plate, paint shade:-inside (white), Outside (siemens grey). Dimensions (2000X800X610mm). Make Coronet. Microprocessor based alarm annunciators, 24 window WTI Alarm Trip, OTI Alarm Trip (01 Qty) Make Reputed, Breaker open / close / auto trip / Iso open / close / trip circuit healthy spring charger etc Panel Indication Lamps make Push button (05 Qty) Switches and Other Accessories : DC on/off MCB (01 Qty) , AC on/off MCB (01 Qty), Semaphore indicator for breaker, Isolator & Earth switch (03 Qty) make Reputed, Heater with heater switch & thermostat make Girish/Kaycee, Cubicle illumination tube light 20W (01 Qty) make Philips/Bajaj, 15A, 230V, 3 Pin plug & socket (01 Qty) make Kaycee/ Recom, Hooter (Non trip/trip alarm (01 Qty) make Reputed, TCH - Healthy (01 Qty) make Reputed, Meters : Digital Ammeter with ASS (96mm x 96mm), CL-0.5 (01 Qty) make Secure/Equiv, Digital Voltmeter with VSS (96mm x 96mm), CL-0.5 (01 Qty) make Secure/ Equivalent, TVM, CL-0.5 (01 Qty) make Secure/Equivalent, Relays : Numerical Relay with IEC61850 P3T32 (01 Qty) for transformer protection make Schneider/Eq, Numerical Relay with IEC61850 P3U32 (01 Qty) make Schneider/Eq, High speed trip relay, (86) (01 Qty) , DC Supervision relay buchholz relay, (95) (01 Qty) : Circuit labels, Component labels and Acrylic strip for mimic diagram (01 Qty) complete all as specified and directed.
1
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Material and labour for overhead bus bar at receiving station for 66 KV comprising of 2 feeder bay inclusive of (ACSR) Conductor and PG clamps etc complete with 66 KV string insulator 120 KN (as per site requirement) and GI Shield wire, and bus-bar insulators, clamps and connections complete all as specified and as directed Note : (i) The rate for PG clamps, string insulator, tee off clamps, copper binding wire, aluminium tapes and other jointing materials etc shall deemed to be included in unit rate quoted by the contractor. (ii) ACSR conductor and GI Shield wire shall be measured and paid supply only under respective item but labour for fixing ACSR and Shield wire shall deemed to be included in unit rate quoted by the contractor.
1
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Supply, installation, testing and commissioning of 72.5 KV Single Phase, Dead tank type outdoor PT (potential transformer) PT ratio 66KV/ 3 by 110V/ 3 - 110V/ 3 - 110V/ 3 for metering & protection, including junction box complete, oil cooled, insulation level -140 KV/325 KVp short time current rating -50KA/1 Seconds, 3 core of above setting, 50 VA/0.2 class accuracy with oil as per latest IS 3156/1992 revised 2002 suitable for 66 KV complete all as specified and as directed.
1
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Supply & fixed of 110 V fully automatic charger cum auxiliary power supply unit suitable for VRLA batteries with constant voltage and constant current features, input voltage 415 V AC output voltahe 110 V DC digital microprocessor type boost back battery charging units three phase 415 volts input and uotput 110 V DC with and including 09 Nos of 12 V, 80/100 AH maintenance free battery (complete for back up to realy and other protection system) complete all as specified and as directed.
1
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Supply and fixing of 66 KV post Insulator 120 KN Complete Set complete all as specified and directed by Engineer-in-Charge
9
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Supply and fixing of 66 KV Disc Insulator 120 KN Complete Set complete all as specified and directed by Engineer-in-Charge
3
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Material and labour for MS flat 50x6 mm for connecting earthing electrode to fencing equipments, earthing mesh in the yard etc including drilling hole as required complete all as specified and directed.
Note :- (i) MS flat will be buried 60cm below ground level
(ii) Cost of earth work, (excavation, removal and returning filling in etc) wherever required is deemed to be included in the quoted rate of the item.
250
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Material and labour for Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GI earthing strip 32x6mm by means of GI bolts/nuts/washers and protected by 40 mm bore GI light grade pipe upto 7.5 mtr length, fixing with 02 Nos nuts and bolts and protection pipe fixed with and including flat iron clamps, bolts, nuts and washers. Earth plate shall be surrounded by alternate packed layer 15 cm thick of charcoal or coke and common salt all around bottom and top. 20 mm bore GI medium grade pipe for watering and including funnel, wire mesh, PCC chamber pit made with PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) including necessary form work, excavation and earth work in any type of soil, returning filling and disposal of surplus soil to a distance not exceeding 50m, Pit cover 40mm thick made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including TMT reinforcement 8mm dia @ 75mm c/c both way, MS handle 12mm dia, cover rest on MS angle iron frame 40x40x6mm embeded in concrete duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I) complete all as specified and as directed by Engineer-in-charge.
Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) Protection pipe and GI earthing strip upto 7.5 mtr from top of earth plate shall be included in the unit rate of this item. (iii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.
24
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Material and labour for Earthing complete with copper earth plate electrode of size 600 x 600 x 3.15 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including copper earthing strip 20x3mm by means of GI bolts/nuts/washers and protected by 40 mm bore GI light grade pipe upto 7.5 mtr length, fixing with 02 Nos nuts and bolts and protection pipe fixed with and including flat iron clamps, bolts, nuts and washers. Earth plate shall be surrounded by alternate packed layer 15 cm thick of charcoal or coke and common salt all around bottom and top. 20 mm bore GI medium grade pipe for watering and including funnel, wire mesh, PCC chamber pit made with PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) including necessary form work, excavation and earth work in any type of soil, returning filling and disposal of surplus soil to a distance not exceeding 50m, Pit cover 40mm thick made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including TMT reinforcement 8mm dia @ 75mm c/c both way, MS handle 12mm dia, cover rest on MS angle iron frame 40x40x6mm embeded in concrete duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified & shown in electrical plate No. 3 of SSR 2009 (Part-I) complete all as specified and as directed by Engineer-in-charge.
Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) Protection pipe and copper earthing strip upto 7.5 mtr from top of earth plate shall be included in the unit rate of this item. (iii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge.
4
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Material and labour for Pea gravel 20 to 40 mm graded of granite, Trap or basalt stone hand packing (any thickness) in substation complete all as per latest Engineering practice and as directed.
60
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Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 2 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed. Note: Earth work, if required, shall be measured and paid separately under respective item of Sch A.
100
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Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 4 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed. Note: Earth work, if required, shall be measured and paid separately under respective item of Sch A.
150
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Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 6 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed. Note: Earth work, if required, shall be measured and paid separately under respective item of Sch A.
250
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Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 8 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed. Note: Earth work, if required, shall be measured and paid separately under respective item of Sch A.
300
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Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 12 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed. Note: Earth work, if required, shall be measured and paid separately under respective item of Sch A.
300
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Material and labour for dismantling of existing steel structure of 04 Nos including with 11 KV GOD, insulators, cross arm, clamps, etc and connected accessories to clear the site for proposed 66 KV steel mounting structure and controlling accessories and connected cables without damaging the equipments and testing the after commissioning the equipments and all old material (unused) deposited at MES AGE E/M store or where directed by Engineer-in-charge.
Note: (a) All T & P required for shifting of above mentioned equipments shall be included in quoted rates.(b) In case of any damage to any equipment during shifting, shall be replaced by the contractor with new ones without any extra cost to Govt.
c) Serviceable HT cables shall be shifting and connecting with a minimum interruption of light (earth work and complete misc work to connect existing system deedmed to inlcuded in quoted rates)
1
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Supplying, laying, jointing and testing Ductile iron pipe (ISI marked) class K-9, bore 250mm, confirming to IS : 8329-2K, spigot & socketed ends centrifugally cast, with cement mortar lining inside and metallic zinc coating with finishing layer of bituminous paint on outside the pipe, including rubber tyton joints (Push-on joint) complete all as specified and as directed.
Note : (i) Earth work, DI specials/ fittings shall be measured and paid separetly. (ii) Test Certificate for pipes from manufacturer shall be produced. No payment shall be entertained without Test Certificate.
175
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Supply and fixing DI fitting upto 250 mm bore pipe line for reducing/bends (any type radius and angle) tapers any type, straight, bend, increasing decreasing or double socket extra Tee pieces single branch Y 'Junction' double branch cross collers cap etc complete all as specified and as directed.
Note:- (i) Make of DI fittings shall be same make as DI pipe or as per recommendation of DI pipe manufacturer.
(ii) The weight of the fitting for the purpose of payment shall be actual weight of the fitting or as specified in IS code whichever is less.
245
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Sand cushioning, with dry and clean river fine sand (for under ground cable) 8 cm before laying cable and 15 cm after laying and punned to 18 cm after laying of cable complete all as specified and as directed. Note:- (i) Punned thickness shall be considered for payment purpose (ii) Approved sand free from vegetations, grass and other deleterious substances shall be used.
8.1
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Subtotal
-
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Lump sum price worked out by the tenderer for “EXCAVATION, EARTHWORK AND SITE DEVELOPMENT WORKS" as listed in Schedule ‘A’ Section - VII
1
268458
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Sch 'A' Sec - VIII (AMC FOR FIRST YEAR)
-
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Providing the services for maintenance/AMC for the 66/11 KV Grade, 5 MVA standby transformer and switch gears alongwith connected items complete all as specified and as directed by Engr-In-Charge.
1
-
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Subtotal
-
-
-
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Sch 'A' Sec - IX (AMC FOR SECOND YEAR)
-
-
-
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Providing the services for maintenance/AMC for the 66/11 KV Grade, 5 MVA standby transformer and switch gears alongwith connected items complete all as specified and as directed by Engr-In-Charge.
1
-
-
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Subtotal
-
-
-
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Sch 'A' Sec - X (AMC FOR THIRD YEAR)
-
-
-
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Providing the services for maintenance/AMC for the 66/11 KV Grade, 5 MVA standby transformer and switch gears alongwith connected items complete all as specified and as directed by Engr-In-Charge.
1
-
-
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Subtotal
-
-
-
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Sch 'A' Sec - XI (AMC FOR FORTH YEAR)
-
-
-
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Providing the services for maintenance/AMC for the 66/11 KV Grade, 5 MVA standby transformer and switch gears alongwith connected items complete all as specified and as directed by Engr-In-Charge.
1
-
-
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Subtotal
-
-
-
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Sch 'A' Sec - XII (AMC FOR FIFTH YEAR)
-
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Providing the services for maintenance/AMC for the 66/11 KV Grade, 5 MVA standby transformer and switch gears alongwith connected items complete all as specified and as directed by Engr-In-Charge.
1
-
-
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Subtotal
-
-
-
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