Construction of MSSR RCC Antenna SH- Electrical works.

Supply, Installation, Testing & Commissioning of cubicle type panel made out of 2mm thick CRCA sheet,3mm thick for gland plates, totally enclosed, IP 42, modular type,floor mounted with channel base frame, dust and vermin proof, indoor, compartmentalized, modular type suitable for operation on 3 phase, 415 Volts, 50 Hz., fabricated with 14 SWG CRCA sheet with hinged type door with gasket, entire panel shall have a common copper earth bus bar of size 25 mm x 6 mm at the rear with 2 Nos. earth stud, interconnections with suitable size of copper leads/ solid aluminium strips, detachable gland plates for cable chamber, earthing studs, top/bottom cable entry provision including supply and fixing following switchgears, interconnections, internal control wiring, earthing etc. complete as required and as per special conditions.

Incomer:

02 No. MCCB, 250 Amps, 4 pole, 35 kA (Ics=100% Icu) with adjustable setting, microprocessor release with O/C & S/C protection.

Bus-Coupler:

01 No. MCCB, 250 Amps, 4 pole, 35 kA (Ics=100% Icu) with adjustable setting, microprocessor release with O/C & S/C protection as Bus Coupler

Busbars:

4P aluminum bus bars of minimum 400 A capacity with heat shrinkable coloured sleeves i/c SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 35 KA for 1 sec.

Instruments & accessories:

2 Set of LED type phase indicating lamps (RYB) and 3 set LED type Indicating lamps for ON-OFF controlled by 2Amp MCBs .

4 Pole SPD's of type 2 class C with both the Incomer.

3 Set Rotary operating mechanism and terminal extension spreaders with door interlock for all the MCCB's.

Mechanical & Electrical Interlocking system for Incomer & Bus Coupler without using under voltage relay.

Outgoing:

04 Nos MCCB (Ics= 100% Icu),63 Amps, 4 pole min 25 KA, 04 Nos MCCB(Ics=100% Icu), 100 Amps, 4 Pole, min 35 kA and 02 Nos MCCB(Ics=100% Icu), 125 Amps, 4 Pole, min 35 kA (10 nos outgoing) each adjustable Microprocessor release based MCCB (Ics=Icu= 100%) with O/C & S/C & E/F protection including connections etc as required with LED type ON-OFF Indicating lamp controlled by 2 Amp MCBs

SITC of Electrical Panel of minimum size 1250(L)x1000(H)x400(W) mm CRCA sheet, dust and vermin proof duly powder coated, Floor/Wall mounted indoor type conforming to IP-42 protection, 3 phase, 200 Amps, 415 Volts, 50 Hz., fabricated with 14 SWG CRCA sheet with hinged type door with gasket, entire panel shall have a common copper earth bus bar of size 25 mm x 6 mm at the rear with 2 Nos. earth stud, interconnections with suitable size of copper leads/ solid aluminium strips, detachable gland plates for cable chamber, earthing studs, top/bottom cable entry provision including supply and fixing following switchgears, interconnections, internal control wiring, earthing etc. complete as required and as per special conditions.

Incomer:

02 No. MCCB, 125 Amps, 4 pole, 35 kA (Ics=100% Icu) with adjustable setting, microprocessor release with O/C & S/C protection.

01 No. MCCB, 125 Amps, 4 pole, 35 kA (Ics=100% Icu) with adjustable setting, microprocessor release with O/C & S/C protection as Bus Coupler

Busbars:

4P aluminum bus bars of minimum 200 A capacity with heat shrinkable coloured sleeves i/c SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 35 KA for 1 sec.

Instruments & accessories:

2 Set of LED type phase indicating lamps (RYB) and 3 set LED type Indicating lamps for ON-OFF controlled by 2Amp MCBs .

4 Pole SPD's of type 2 class C with both the Incomer.

3 Set Rotary operating mechanism and terminal extension spreaders with door interlock for all the MCCB's.

Mechanical & Electrical Interlocking system for Incomer & Bus Coupler without using under voltage relay.

Outgoing:

04 Nos MCCB (Ics= 100% Icu),63 Amps, 4 pole min 25 KA and 04 Nos MCCB(Ics=100% Icu), 40 Amps, 4 Pole, min 25 kA each with adjustable setting , Thermal Magnetic release shall have Variable Thermal (O/L) & Variable Magnetic (S/C) protection,including connections etc as required with LED type ON-OFF Indicating lamp controlled by 2 Amp MCBs .

SITC of Indoor TTA type LT Panel, made out of 14 SWG CRCA sheet steel double door, totally enclosed, IP-54, protection free standing, floor mounting, dust and vermin proof, compartmentalized, powder coated painting suitable for operation on 3 Phase and neutral, 415V, 50 Hz AC supply system with bus bars extensible on both sides, entire panel shall have a common Copper earth bus bar of size 25 mm x 6 mm at the rear with 2 Nos. earth stud, interconnections with suitable size of copper leads/ solid aluminium strips. (Panel shall conform to IEC 61439 -1&2 & of Form-4b construction).

Incomer:

02 No. MCCB LISG type, 630 Amps, 4 pole, 50 kA (Ics=100% Icu) with adjustable setting, microprocessor release with O/C & S/C protection with simultaneous quick break mechanism & total break time less than equal to 10ms with Spreader terminal of both side .

Bus Coupler:

01 No. MCCB, LISG type, 630 Amps, 4 pole, 50 kA (Ics=100% Icu) with adjustable setting, microprocessor release with O/C & S/C protection with simultaneous quick break mechanism & total break time less than equal to 10ms with Spreader terminal of both side as Bus Coupler

Busbars:

4P aluminum bus bars of minimum 1000 A capacity with heat shrinkable coloured sleeves i/c SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 36 KA for 1 sec.

Instruments & accessories:

2 Set of LED type phase indicating lamps (RYB) and 3 set LED type Indicating lamps for ON-OFF controlled by 2Amp MCBs .

4 Pole SPD's of type 2 class C with both the Incomer.

3 Set Rotary operating mechanism and terminal extension spreaders with door interlock for all the MCCB's.

Mechanical & Electrical Interlocking system for Incomer & Bus Coupler.

Outgoing:

(i) 02 Nos MCCB(Ics=100% Icu) each for 400 Amps,250 Amps & 125 Amps each having 4 Pole, min 36 kA,(Total 06 nos of MCCB) with adjustable setting , Thermal Magnetic release shall have Variable Thermal (O/L) & Variable Magnetic (S/C) protection, including connections etc as required with LED type ON-OFF Indicating lamp controlled by 2Amp MCBs.

Providing and fixing of 4 Pole, 250A, 35 KA MCCB with adjustable setting, microprocessor release with O/C & S/C protection along with rotary handle in the existing cubicle panel boards (i/c. all neessary modification) including suitable size bus bar arrangements, drilling holes in cubicle panel with providing digital KWH Meter with maximum demand load and current display RS485 module of class-0.5 accuracy with suitable range of cast resin CT including making connections etc as required. 3 Nos of LED type phase indicating lamps (RYB) controlled by 2Amp MCB should be provided in panel board compartment.

SITC of single door panel board made out of 2 mm CRCA sheet steel (conforming to IS 8623,IEC :60439) with provision of FP MCCB as incomer (1 No) & outgoing (4 Nos.) in following configuration including cable alley, basic analog metering module, basic indication module ,busbars etc. with all types of accessories complete in all respect as per technical specifications and ready to be commissioned at site. (i) Incoming MCCB : FP,125 A, 35 KA Ics= 100 % Icu (min) - 01 No. (ii) Outgoing MCBB: FP, 40 A, 25 KA Ics=100 % Icu (min) - 01 No. and FP, 63 A, 25 KA Ics=100% Icu (min) - 03 No.

Supply of following sizes of XLPE insulated and PVC sheathed,1.1 KV grade, Aluminum Conductor armoured cable confirming to IS:7098 (Part-l) with up to date amendments etc complete as required.(Outer sheath shall be FRLS)

3.5C x 95 Sq.mm

3.5C x 70 sq. mm

4C X 50 Sq mm

3.5C x 25 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL /HDPE pipe as required.

Upto 35 Sq mm

Above 35 sq. mm upto 95 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

Upto 35 Sq mm

Above 35 sq. mm upto 95 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat Clamp)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3.5Cx 95 Sq.mm(57mm)

3.5C x 70 sq. mm(45mm)

4C X 50 Sq mm

3.5C x 25 sq. mm (32mm)

Demolishing cement concrete (Nominal concrete 1:3:6 ) or any type of concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in -charge.

Dismantling of existing pole/any type of light fitttings/high mast having height upto 6 mtr including disconnection from Junction Box etc complete as required with all types of accessories and keeping the same in AAI store (within 100 mtr.) as per the direction of EIC

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess with fixing hardware, connections etc. as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm GI strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/submain wiring/ cable as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

WATER COOLER

SITC of fully stainless steel body water cooler with inbuilt Reverse Osmosis(RO) +UV water purifier mannual based water dispensing system, 2 nos faucets, having storage capacity of 80 Liters, minimum cooling capacity of 60 liters per hour, fitted with suitable compressor, operating on HFC R 134-a/ Non CFC refrigerant, fully automatic, minimum 50 liters per hour purification capacity of RO with auto flushing system, TDS controller, 7 stages of filtration along with Pre-filter assembly 20'' suitable for opeartion on 230V +/- 10%, 50Hz AC supply etc. complete as required.Model:RO+UV Cooler (60-80-50) CC and Make : Zero B or equivalent.

Split Ac / Cassette Acs

Supply of 5 Star rating fully inverter split type Air conditioner of 1.5 TR (Minimum ISEER 4.5) capacity with adjustable mode different cooling capacities for different cooling needs, fitted with rotary/scroll compressor of min 05 years warranty, having copper condenser coil, operating for Refrigerant R32 eco riendly green gas and indoor unit suitable for wall mounting operation with cordless LCD/LED Remote, Auto restart operation, connecting copper refrigerant pipes (with suitable nitrile insulation including charging of suitable refrigerant gas, 4C x 4 Sq.mm copper cable, drain pipe) up to 3Mtr. and suitable for operating on 230V ±10%, 50Hz, Single Phase, AC , control wiring, thermostat, washable synthetic air filter etc. complete as capable of performing Cooling, Dehumidifying, Air Circulating, Filtering functions, stablizer free operation etc. meeting the technical specifications and make as per the list of approved make.Note:- The AC units shall be rust proof coating in cooling coil and condensor.

Installation, Testing and Commissioning of split type Air conditioner of upto and including 1.5TR capacity and fixing of refrigerant copper piping of suitable size for both suction and discharge along with suitable nitrile / thermal Insulation and Electrical Cable (4C x 4 Sq.mm) of size having suitable size of copper conductor for connection from indoor to outdoor unit including charging of suitable refrigerant gas, providing mounting stand for out door unit and all suitable necessary accessories complete as per site requirement.

Supply & Fixing of Extra Refrigerant copper piping for 1.5 TR A.C of suitable size for both suction and discharge along with suitable thermal Insulation and Electrical Cable of suitable size copper conductor for connection from indoor to outdoor unit and suitable necessary accessories for connection complete as required. (One length of suction piping , one length of discharge piping and one length of copper wire shall be measured one meter for this item)

Supply and fixing of 75mm dia medium class PVC pipe for covering refrigerant copper piping for both suction , discharge and Electrical Cable with suitable necessary accessories for pipe connection complete as required.

Supply and fixing of hard UPVC drain pipe of 25 mm dia connection from indoor to outside of wall including bends, sitable insulation , U straps , clamps and necessary accessories for connection etc. complete as required.

Supply and fixing of 5KVA, 15Amp / 130V-300V Digital electronics voltage stabilizer of wall mounting type with Instant Start and Intelligent time delay provisions suitable for 1.5 TR Split AC units.

Dismantling and Re-installation, Testing and Commissioning of existing split type Air conditioner (within 2 mtr) of upto 2 TR capacity and fixing of refrigerant copper piping of suitable size for both suction and discharge along with suitable nitrile / thermal Insulation and Electrical Cable (4C x 4 Sq.mm) of size having suitable size of copper conductor for connection from indoor to outdoor unit including charging of suitable refrigerant gas and all suitable necessary accessories complete as per site requirement.

SITC of 4 way/360 degree airflow type 5 Star rating fully inverter Cassette type Air conditioner of minimum 4.0 TR (Minimum ISEER 4.5) capacity along with ODU units with adjustable mode different cooling capacities for different cooling needs, fitted with scroll compressor of min 05 years warranty, having copper condenser coil, operating for Refrigerant R32 eco friendly green gas and indoor unit suitable for ceiling suspended operation with cordless LCD/LED Remote, Auto restart operation, darin pump etc suitable for operating on 415V ±10%, 50Hz, Three Phase, AC , washable synthetic air filter etc. complete as capable of performing Cooling, Dehumidifying, Air Circulating, Filtering functions, stablizer free operation etc. meeting the technical specifications and make as per the list of approved make.Note:- The AC units shall be rust proof coating in cooling coil and condensor.

Supply & fixing of Extra Copper Refrigerant Piping size as per OEM recommedation for connecting between IDU & ODU including thermal insulation and insulation taping suitable for 4 Tr. Cassette AC. Refrigerant piping work shall be including of all types of bends, elbows etc. and connection/termination as required at site.

(3/4") dia with min 19 mm thick nitrile rubber insulation.

(3/8") dia with min 19 mm thick nitrile rubber insulation.

Supply and drawing of 4C x 2.5 Sqmm FRLS PVC shielded copper communication cable in the existing surface/ recessed steel/ PVC conduit for interconnection of Indoor and Outdoor unit on wall surface / along refrigerant Piping with appropiate saddling / pvc fastener etc. as applicable as per site condition complete as required.

Providing & fixing of 32 MM Dia rigid UPVC piping complete with fittings, supports as per specifications and pre insulated with 9 mm thick closed cell elastomeric nitrile rubber tubular thermal insulation.

Supply and fixing of Iron angle support/Iron frame/ODU stand/Massonary base as per the site requirement including all kind of materials along-with civil works.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. 300 mm width X 50 mm depth X 1.6 mm thickness

Supply and laying of 4C x 6 Sqmm XLPE insulated and FRLS PVC sheathed copper conductor armoured Power Cable of 1.1KV grade, confirming to IS 7098, Part-I 1988 with up to date amendments and confirming to technical specifications.

Supplying and fixing of 25 mm size of Steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.

Supplying and fixing of following ways surface/recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 250 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB’s (but without MCB’s and incomer ) as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) i) 8 way (4 + 24), Double door

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

Triple pole

Providing and fixing of FP 160 A, 36KA MCCB (Icu = 100% Ics) with thermomagnetic release and terminal spreaders in existing vertical DB and making connections, etc. as required.

Dismantling of the existing Hi-wall type split AC units (upto 2 Tr capacity - both IDU & ODU) with all types of accessories and keeping the same in AAI store (within 100 mtr.) as per the direction of EIC.

SITC of 3 phase Multi functional meter for measuring Line Voltage, Phase Voltage, Line Current, Frequency, Watts, power factor, VA,Watt hour with RS 485 serial Interface and optically isolated, 50A Clip on CT's, including all other works such as fixing of Multi functional meters in distribution panel by cutting face plate of distribution panel, laying and connection of power cables, supply and laying of Modbus serial communication cables for interconnection between Multifunctional Meters and gateway, connection of CT, wiring etc. compelete as per the site requirement.

SITC of Temperature monitor with RS 485 serial Interface and optically isolated including all other works such as fixing of Temperature sensors in remote room, laying and connection of power cables, supply and laying of Modbus serial communication cables for interconnection between Temperature Sensor monitor and gateway, connection of sensor, wiring etc. compelete as per the site requirement.

SITC of gateway for the serial interface of existing RS 485 to GPRS with included LTE 4G sim having one year internet plan subscription for cloud based remote monitoring with inbuilt 16GB memory for data backup including wall mounted enclosure/housing for housing the same gateway and all other activities such as fixing of gateway in provided wall mounted enclosure/housing, laying and connection of power cables, connection of communication cables, wiring etc. compelete as per the site requirement.

SITC of Line Interactive UPS with Load Capacity of minimum 600VA and having Input voltage range 140-300VAC , 50 Hz, 230VAC Output voltage, inbuilt battery of capacity 12V /7AH for supplying power backup to Multi Functional Meters and Gateway.

Interfacing of above mentioned BOQ Item no 40 to 43 items including providing and commisioning of totally hiring based and Cloud based Energy Monitoring Software with Programming , required Licencing, facility of data logging, remote monitoring, event notification system (Max. 5 minutes delay interval between two successive readings), Auto SMS, Email Alert Feature for any abnormal deviation of pre-set electrical parameters range of the power supply at the site etc. with five year subscription of cloud based energy management system, site support etc. complete as required.

Lighting system

Supply of following sizes of XLPE insulated PVC sheathed, Aluminium conductor armoured power cable of 1.1KV grade confirming to IS 7098, Part-I 1988 with up to date amendments. (Outer sheath shall be FRLS) (a) 4c x 10 Sq. mm

Supply of 3c x 1.5 sq. mm PVC insulated and FRLS PVC Round Sheathed, Copper Conductor (flexible) industrial cable of 1.1 KV grade conforming to IS 694 with up to date amendments.

Supply of minimum 90W LED type Street light luminaire with minimum IP-65 protection for outdoor application, high pressure die-cast aluminum housing design & powder coated finishing, with heat resistant diffuser & toughened glass in front, with mounting bracket for aiming adjustment suitable to operate on 240 V, 50 Hz, AC supply with control gear and other accessories complete as required conforming to technical specification attached.

Supply of minimum 120 W LED type floodlight luminaire with minimum IP-65 protection for outdoor application, high pressure die-cast aluminum housing design & powder coated finishing, with heat resistant diffuser & toughened glass in front, with mounting bracket for aiming adjustment suitable to operate on 240 V, 50 Hz, AC supply with control gear and other accessories complete as required conforming to technical specification attached.

Supplying & Erection of hot dipped galvanised 6 mtr height octagonal pole. The pole structural design shall be as per ILE TR7 considering the wind speed as per IS:875, the HT steel for construction should be as per BSEN10025 grade S355Jo, hot dip galavansing on both internal and external surfaces as per IS 2629/IS 2633/IS4759 with average coating thickness of 70 microns through a single diping process. The pole shall also be provided with hindged / clained flush door of approx 500mm length at an elevation of 1m from the base plate with proper strengthening to the cutout of the door opening. Each pole shall be complete with a Bakellite sheet complete with DIN rail, 10 amps, DP MCB, Screwless DIN mounting Connectors suitable for upto 16 sq.mm. terminations complete with DIN bar, shoting links, end locks etc as required and 3 x 1.5 sqmm FRLS PVC insulated copper conductor single core cable from junction box to the luminaire complete including 1 No.3( three) terminations with insulated copper lugs etc as required.The pole shall be with suitable size of GI base plate, 600 mm long 'J' type GI foundation bolts of min. 20 mm dia each with three GI nuts and two GI washers etc complete as per drawing. The pole shall have a minimum OAF of 130 mm at bottom and 70 mm at top. The pole shall have a minimum section thickness of 3 mm. The pole shall be fabricated in a single section and shall be provided with necessary gussets of 12 mm thickness at the bottom. The installation shall include making RCC foundation suitable for a soil bearing capacity of 5 Ton/ Cum. Foundation should be with provision of cable entry and exit by providing 2 no's of 50 mm HDPE pipe through the PCC work as required in site (Design & drawing must be approved by Engineer-in-Charge) complete as required.

Supplying and fixing of 1.0 mtr long (approx) single sided GI bracket in approved design capable of holding of above mentioned luminaire on the existing octagonal pole etc complete as required.

Installation, testing and commissioning of pre-wired, fluorescent fitting /LED fitting/ compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall/Highmast/pole, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing RCC/ HUME/ METAL/HDPE pipe as required. (a) Upto 35 Sq. Mm

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the wall with iron/steel clamps complete as required. 50 mm dia (OD-50 mm & ID-38 mm nominal)

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation all kind of soil/hard rock and refilling the trench but excluding sand cushioning and protective covering etc. , complete as required. 50 mm dia (OD-50 mm & ID-38 mm nominal)

Providing & laying of following sizes of G.I. pipe (medium class) i/c all types of accessories in all kind of soil/hard rock (upto 75 cm deep) and re-filling the trench as required. (a) 25 mm dia

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