PROVN OF SUBSTATION BUILDING AND IMPROVEMENT TO ELECTRICAL INSTALLATIONS AT AF STATION NATHATOP

Amount

SCHEDULE `A' PART-I (BUILDING WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.

Construction of single storey Sub-Station bldg of permanent specification with RCC framed structure, sheet roof covering over steel tubular truss including integral RCC retaining wall complete all as specified and shown on drawings.

Total amount of Sch 'A' PART-II (SECTION-I) (INTERNAL ELECTRIC SUPPLY WORKS)

Sch 'A' PART-II (Section-II) (INTERNAL ELECTRIC SUPPLY WORKS) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.

S&F LED Street Light fitting 60 watt, for opearting voltage between 110V to 320V system efficiency not less than 120 lumen / watt, PF-0.95 minimum, IP66 protection, 5700CCT(K), CRI between 80-85, confirming to LM79 and LM 80 standards or as per IS-16104:2012 and IS-16106:2012, for estimated life span of minimum 50,000 hrs consisting of high / low voltage cut off, maintenance free isolated Electronic driver circuits, Low THD, PMMA grade high quality Transmittance lens, Epoxy powder coated Die Cast Aluminium housing with LED street optics LENS for uniform light distribution, weather proof gasket for lamp & driver compartment, Heat resistance toughened UV stabilized glass fitted in cast aluminium housing with SS screws, complete including suitable size GI bracket complete all as specified and as directed by Engr-in-charge.

M&L MCB SP 6-32 Amp, 240 Volts, having breaking capacity 10 kA, 'C' characterstic complete all as specified and as directed.

M&L for point wiring point for one light / Fan /exhaust Fan controlled by one switch with 1.5 sqmm PVC FRLS-H insulated sheathed copper conductor single core multi strand flexible cable 1.5 sqmm PVC FRLS-H insulated unsheathed copper conductor single core cable as earth lead in and including PVC conduit surface mounted with all fittings (ISI Marked) controlled by one switch including surface mounted plastic gang boxes with screws etc of suitable modules as required including all necessary front plate and cover etc, fixing /grouting with proper nuts and bolts and making good the disturbed surfaces to match with the specification complete all as directed and specified.

M&L for point wiring point for one 5 pin 5 amp switch socket outlet on the same board controlled by one switch with 1.5 sqmm PVC FRLS-H insulated sheathed copper conductor single core multi strand flexible cable 1.5 sqmm PVC FRLS-H insulated unsheathed copper conductor single core cable as earth lead in and including PVC conduit surface mounted with all fittings (ISI Marked) controlled by one switch including surface mounted plastic gang boxes with suitable modules as required including all necessary front plate and cover etc, fixing/ grouting with proper screws etc and making good the disturbed surfaces to match with the specification complete all as directed and specified.

M&L for point wiring point for one 5 in 1, 6 and 16 amp switch socket outlet point on the independent board controlled by one switch with 2.5 sqmm PVC FRLS-H insulated sheathed copper conductor single core multi strand flexible cable 2.5 sqmm PVC FRLS-H insulated unsheathed copper conductor single core cable as earth lead in and incldung PVC conduit surface mounted with all fittings (ISI Marked) controlled by one switch including surface mounted plastic boxes with suitable modules as required including all necessary front plate and cover etc, fixing / grouting with proper screws and making good the disturbed surfaces to match with the specification complete all as directed and specified.

S&F rugged LED low bay LED light fittings of capacity 100 watts, 13000lm with black colour, powder coated aluminium heat sink for efficient heat dissipation and high purity anodized reflector with electro-chemically anodized matt finish inside, the effective glass optics for maximum illumination radius of aluminium reflector not less than 240mm dia of outer peripherals, Driver and accessories prewired power consumption less than 100W, with luminaire lumen 13000lm, color temperature not less than 6600k, ingress protection IP-65 high lumen output minimum 130lm / watts complete including its mounting on the members of the truss with proper fasteners etc all as specified and directed.

Total amount of Sch 'A' PART-III (SECTION-I) (EXTERNAL ELECTRIC SUPPLY)

SCHEDULE `A' PART-III (Sec-II) (EXTERNAL ELECTRIFICATION WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.

Supply and fix heat shrinkable End termination kits and accessories of following capacities and type.

Outdoor / indoor 240 to 300 Sqmm 3.5 core cable jointing kit for 1.1 KV grade cable .

Outdoor / indoor 500 Sqmm 3.5 core cable jointing kit for 1.1 KV grade cable.

Supply, Installation and commissioning of Lightening arrester for outdoor installation suitable for system voltage of 12 KV, 50 Hz system frequency, 9 KV metal oxide varistor arresstor( Gap Less Type) heavy duty, single pole, self supporting, surge type complying with IS: 3070(Part-03)1993 with nominal discharge current of 10 KA ( Peak),class-II long duration discharge class ( As per IE(99.4) and pressure relief class -A and 40 kA cuurent and 100 KA Peak value of high current impluse of 4/10 microseconds wave shape ,lightening arrestor to be able to withstand wind load of 195 kG/SQM and seismic acceleration of 0.39 g all as specified and directed.

Supply and fixing of DWC HDPE tubing 63x50 mm including all fitting/fixtures such as Tee/Elbow/Socket/ Nipple etc.Conforming to IS 16205 bore for laying cable, cut to size and making the tubing for cable protection along with drawn in cable into the HDPE tubing on the surface/on the wall /along drainage etc cutting of road etc cutting of PCC and making the good surface complete all as specified and directed by Engr-in-Charge. Note :- (a) The using of GI Clamp in the wall/drainage,etc rate are deemed to be included in the quoted rate and nothing shall extra paid to contractor.

Supply and fixing of DWC HDPE tubing 110x95 mm including all fitting/fixtures such as Tee/Elbow/Socket/ Nipple etc.Conforming to IS 16205 bore for laying cable, cut to size and making the tubing for cable protection along with drawn in cable into the HDPE tubing on the surface/on the wall /along drainage etc cutting of road etc cutting of PCC and making the good surface complete all as specified and directed by Engr-in-Charge. Note :- (a) The using of GI Clamp in the wall/drainage,etc rate are deemed to be included in the quoted rate and nothing shall extra paid to contractor.

Disconnecting and Shifting/Refixing/ reinstallation of the of DG Sets 160 KVA - 01 Nos complete with LT panels including disconnecting of engine /Radaitor, alternator, selfstarter,canopy etc as per direction of Engineer in charge and reassembly / refixing at new location including all existing parts of gensets and recomissioning of the same after proper reinstallation with all existing vibration pads etc all as specified and directed by the Engineer in charge.

Disconnecting and Shifting/Refixing/ reinstallation of the of DG Sets 180 KVA - 01 Nos complete with LT panels including disconnecting of engine /Radaitor, alternator, selfstarter,canopy etc as per direction of Engineer in charge and reassembly /refixing at new location including all existing parts of gensets and recomissioning of the same after proper reinstallation with all existing vibration pads etc all as specified and directed by the Engineer in charge.

Disconnecting and Shifting/Refixing/ reinstallation of the of DG Sets 320 KVA - 01 Nos complete with LT panels including disconnecting of engine /Radaitor, alternator, selfstarter,canopy etc as per direction of Engineer in charge and reassembly /refixing at new location including all existing parts of gensets and recomissioning of the same after proper reinstallation with all existing vibration pads etc all as specified and directed by the Engineer in charge.

Supply and fixing of Change Over 400 Amps, 415 V, as per existing change over suitable of size with connected assosieries Complete all as specified and as directed.

Supply and fixing of Change Over 600 Amps, 415 V, as per existing change over suitable of size with connected assosieries etc complete all as specified and as directed.

Supply,installation & testing of HT(11 KV) Tri vector energy meter for measuring active energy ( KWh/MWh), reactive energy(KV Arh/MVArh), apparent energy ( KVAh/MVAh) for bulk load of 1.5 MVA, having design with application specific integrated circuit(ASIC) accuracy class 0.5 S,voltage variation (-) 30% to (+) 20% basic current (lb) and current rating 5 Amp,50 /5A for CT/PT including necessary CT/PT unit of required ratio all as specified and directed . Note all necessary cable , cross arms required for erection & functioning for trivector meter deemed to be include in the quoted rate & nothing extra cost will be admissible on this account.The Trivector should be installed / Enclosed in outdoor weather & dust vermin proof suitable enclosure box /panel factory fabricated with cubicle type totally enclosed .The Enclosure must be design and verified as per the latest IS/ IEC along with complete type test certificates for conformance to IS / IEC .Make : Secure/Panasonic/ L&T/Schneider/ABB.

Supply, installation, testing & commissioning of HT 11 KV, 630A, VCB panel ICOG comprises of 7 nos of VCB ( 02 No for I/C and 5 No for O/G) indoor type totally enclosed, rupturing capacity 350 MVA,free standing floor mounting type, compartment based with truck mounted vacuum circuit breaker spring operated electrically and manually charged operating mechanism suitable for Vertical isolation, horizontal draw out type VCBs with copper bus bars, Self supported Insulated Bus bar with full voltage rated should be used.back entry type complete VCB panel conforming to IEC 62271-200 standards and IP 4X class of protection comprising necessary bus-bars extension and connections and following protective and control devices as specified below. The switchgear and control gear panels shall be of the fully arc proof LSC 2B, PM, IAC AFLR for 26.3 kA for 3Sec complete all as specified and as directed. The VCB and VCB Panel should be similar make only.

(A) Incomer Vacuum circuit breaker 630A, HT, 11KV three phase, AC supply, breaking capacity 26.3KA/3 Sec at 11000V , short circuit ratings 3 seconds. Vacuum interrupters of the circuit breakers shall not be openly exposed design and shall be completely encapsulated in epoxy housing. The Circuit Breaker shall be suitable for E2, M2 & C2 (Single capacitor Bank) class duty. The offered circuit breaker should have valid type tests to support the afore-mentioned duty class. Tripping and/or release coils shall have series / shunt trip. Integral spring charging handle to be provided in the VCB. -02 Nos (B) Outgoing Vacuum circuit breaker 400A, HT, 11KV three phase, AC supply, breaking capacity 26.3KA/3 Sec at 11000V , short circuit ratings 3 seconds. Vacuum interrupters of the circuit breakers shall not be openly exposed design and shall be completely encapsulated in epoxy housing. The Circuit Breaker shall be suitable for E2, M2 & C2 (Single capacitor Bank) class duty. The offered circuit breaker should have valid type tests to support the afore-mentioned duty class. Tripping and/or release coils shall have series / shunt trip. Integral spring charging handle to be provided in the VCB. -05 Nos The Following Items to be provided with each VCB except PT for Outgoing Panel.

(d) Resin cast current transformers with ratio 100-50/5-5 with characteristics : Core 1- burden 25 VA, Class 0.5, Core 2: burden 25 VA, class 5P10, burden depending upon knee voltage as per IS 2705- Part-IV.-Set of three -01 Job. (e) Resin cast potential transformers with ratio 11 KV / 1.732,110 V/1.732,suitable VA burden class 0.5 with HT fuses,PT fuse should be gun type mounted on with drawable rack -01 No. (f) SCADA Compatible Feeder Protection Relay 50/51(3-phase over current), 50/51N (Earth over current), 67P (3-phase directional over current), 67N (Earth Fault Directional over current), 51V (Voltage controlled over current), 37 (3-phase uner current), 46 (Negative phase sequence over current), 59N (Residual over voltage), 32 (directional power protection (under active / over active / reactive power), 81 U/O (under / over frequency), 49 (Thermal overload), 79 (Auto Reclose), 50 BF (Circuit Breaker Failure Detection), cold pickup, inrush blocking relay will be on Modbus protocol -01 No.

(g) Trip circuit supervision relay. (h) Master trip relay. (j) 63X Trafo fault Relay - 3 Nos. (k) Internal bus earthing. (l) Manual trip switch. (m) Space heater with thermostat - 1 No. (n) Inside moving spot LED light fitting and switch (11W) - 1 No (o) Plug point with switch (5A, 230V) - 1 No. (p) Insulated Copper bus bar. Material shall be Electrolytic Copper 630 Amps with PVC sleeves as per IEC 62271-100-200. (q) Manual charging/ operating arrangement. (r) Fuses for metering and protection system. (s) Push buttons for accepting faults and reset. (t) Rear bottom entry of HT cables. (u) LED indicating lamps (v) Auto trip (w)Spring charge motor (x)Trip circuit healthy (y) Trip circuit unhealthy (z)Breaker ON (aa) Breaker OFF (ab) Complete control panel wiring with FRLS PVC insulated copper cable of size not less than 1.5 sqmm. (ac) Civil works required for foundation as per manual of manufacturer.(ad) Terminal block and breaker locking facility with key . - 01 No. Make : ABB (Unigear-ZS1)/BHEL/Siemens (NX-Air)/Schneider (PIX).

(ae) The switchgear panel shall be of sheet steel construction with ALUZINC except doors and covers, not less than 2.5mm thickness for load bearing section and not less than 2 mm thickness for non-load bearing and shall totally dust and vermin proof. The panels shall be rigid without using any external bracings. The switchboard panels should comply with relevant IS/IEC and revision thereof and shall be designed for easy operation maintenance and further extension. Bus bar, metering circuit breaker chamber, cables and cable box chamber should have proper access for maintenance, proper interlocks should be provided. All instruments shall be non-draw out type and safe guard in every respect from damages and provided with mechanical indicator of connection and disconnection position. The switchgear shall be completed with all necessary wiring fuses, auxiliary contacts terminal boards etc.

(af) All the high voltage compartments must have pressure discharge flap for the exit of gas due to internal arc to insure operator safety. All the HV compartment design i.e. Bus bar compartment, VCB compartment & cable compartment should ensure conformity to IEC 62271-200 and must be type tested individually for internal Arc Test for AFLR 26.3kA for 1 second. The Switch gear panels shall be suitable for loss of service continuity LSC 2B. Safety shutters complying with IEC-62271-200 shall be provided to cover up the fixed high voltage contacts on bus bar and cable sides when the truck is moved to ISOLATED position. (ag) Suitable capacity battery bank along with complete stand consisting of 2 volt maintenance free batteries along with charger and DC wiring / circuit etc. for operation of relays, spring changing motor etc. for each of the VCB shall be deemed to be in quoted rates.

NOTE: - (i) The proposed VCB will be used for outgoing purpose and has to be compatible with the existing ICOG VCB panels of 630 amp rating with horizontal isolation type with CT ratio 200-100/5-5A A for Main Incoming and 100-50/5-5A outgoing. The necessary interlocking (Electrical/Mech) of MV switch gears shall be done as per the directions of GE/Engineer-in-Charge and quoted rate is deemed to include the same. (ii) Suitable capacity battery bank consisting 2 volt batteries maintenance free alongwith charger for operation of relays, spring changing motor etc shall be deemed to be in quoted rates.

(ii) After taking shutdown contractor shall complete the commisioning of the Job within 24 hrs. (iii) Testing, calibration of relays/primary/secondary injection, testing the relays/submission of test report and control wiring/power wiring complete is included in the above scope of work.

(iv) Drawing for panels shall be produced to the Engineer-in-charge and got approved from GE before placement of order by the contractor. (v) Pre-commissioning test of panels shall be carried by SEI /EI deputed by the deptt. (vi) Representative of Accepting officer will carry out factory inspection of HT VCB before dispatch. (vii) No channel partner manufacturer is permissible.All components of VCB panel shall be from OEM only.

Total amount of Sch 'A' PART-IV (Section-I) (LIGHTNING PROTECTION WORKS)

SCHEDULE `A' PART-IV (SECTION-II) (LIGHTNING PROTECTION WORKS) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.

S&F Epoxy insulator duly coloured with necessary fixing arrangement on wall and roof for fixing of down conductor complete all as specified and directed.

Sch 'A' PART-V (MISC WORKS)

M&L for Earthing complete with GI earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground, (Earth pit not less than 2.25 mtr deep below ground level) with top edge of plate not less than 1.5 mtr below normal ground level, connected to and including 4 mm GI earth lead wire by means of bolts, nuts, check nuts and washers of galvanized standard iron or steel all as specified or indicated in electrical plate no 3 of MES Part-I, including testing on completion including the material and labour of the following:

(a) Excavation and earth work for drilling hole for electrode in any type of soil. (b) PCC pit in cement concrete 1:2:4 type B-1. (c) Precast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than 1.87 Kg/Sqm. (d) Funnel with watering pipe of GI 20 mm nominal bore medium grade and copper lugs etc all as specified. (e) 40 mm nominal bore light grade GI protection pipe upto 7.5 mtr long for protection of earthing lead from mechanical injury or tempering. (f) Requisite quantity of common salt and charcoal. (g) Testing of earthing Notes: (i) The unit rate includes main earthing lead/strip from earth electrode to test point up to 7.5 meter (ii) If there is a requirement of Grid Earthings to achieve the desired earth resistance, as directed by Eng-in-charge, then inter connecting of different earthings with 4 mm GI wire shall be done at no Extra cost

M&L for Earthing complete with copper earth plate electrode 60 cm x 60 cm x 3.15 mm thick buried directly in ground, (Earth pit not less than 2.25 mtr deep below ground level) with top edge of plate not less than 1.5 mtr below normal ground level, connected to and including 20 X 3 mm copper strip as earthing lead wire by means of bolts, nuts, check nuts and washers of galvanized standard iron or steel all as specified or indicated in electrical plate no 3 of MES Part-I, including testing on completion including the material and labour of the following:

(a) Excavation and earth work for drilling hole for electrode in any type of soil. (b) PCC pit in cement concrete 1:2:4 type B-1. (c) Precast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than 1.87 Kg/Sqm. (d) Funnel with watering pipe of GI 20 mm nominal bore medium grade and copper lugs etc all as specified. (e) 40 mm nominal bore light grade GI protection pipe upto 7.5 mtr long for protection of earthing lead from mechanical injury or tempering. (f) Requisite quantity of common salt and charcoal. (g) Testing of earthing. Notes: (i) The unit rate includes main earthing lead/strip from earth electrode to test point up to 7.5 meter (ii) If there is a requirement of Grid Earthings to achieve the desired earth resistance, as directed by Eng-in-charge, then inter connecting of different earthings with 20x3mm copper strip shall be done at no Extra cost

Earthing complete with Galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground, (Earth pit not less than 2.25 mtr deep below ground level) with top edge of plate not less than 1.5 mtr below normal ground level, connected to and including 25x4 mm GI earth strip by means of bolts, nuts, check nuts and washers of galvanized standard iron or steel all as specified or indicated in electrical plate no 3 of MES Part-I, including testing on completion including the material and labour of the following:

(a) Excavation and earth work for drilling hole for electrode in any type of soil. (b) PCC pit in cement concrete 1:2:4 type B-1. (c) Precast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than 1.87 Kg/Sqm. (d) Funnel with watering pipe of GI 20 mm nominal bore medium grade and copper lugs etc all as specified. (e) 40 mm nominal bore light grade GI protection pipe upto 7.5 mtr long for protection of earthing lead from mechanical injury or tempering. (f) Requisite quantity of common salt and charcoal. (g) Testing of earthing. Notes: (i) The unit rate includes main earthing lead/strip from earth electrode to test point up to 7.5 meter (ii) If there is a requirement of Grid Earthings to achieve the desired earth resistance, as directed by Engr-in-charge, then inter connecting of different Earthings with 25x4mm GI strip shall be done at no Extra cost

Material and labour for test point terminal block made of gun metal or phosphorus bronze of size 75x75x25mm with drilled holes and screws incl 32xNos, 8mm dia, 25mm long hexagonal head screw of brass with nuts complete duly fitted, grouted on 2 Nos, MS flat 25x5mm, fabricated with suitable shape and size and fixing of 2 Nos porcelain saddles for mounting of terminal block complete all as specified and indicated.

SCHEDULE `A' PART-VI (DEMOLITION WORKS)

Demolition of brick work or stone / boulder masonry , built in cement mortar including all quoins , arches , pillars, etc but excluding ashlar facing , dressed stone work and precast concrete articles complete all as specified and as directed.

Demolition of plain cement concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

SCHEDULE "A" PART-VII ( Schedule of credit ) Amount of Credit of RS 34000.00 for retrieved material mentioned in Sch 'A' Part-VII of Tender documents in PDF form which will be deducted offline during acceptance of Tender

ANIKET TRADERS