Finalization of site for CCR Room, Sub Station as well as renovation construction of VIP Room, Pilot/Crew Room for VVIP/VIP Movement, NSG Control Room and Anti-Hijack Control Room at Safdarjung Airport (SH- Electrical works)

Amount

SH-I : LT Panels & Cables

SAP TERMINAL BUILDING (OLD AIRPORT TERMINAL BUILDING) ESSENTIAL PANEL

Supply, Installation, Testing and Commissioning of cubicle type LT panel indoor type , IP54 protection , 35 KA suitable for 415V, 3 Phase, 4 wire 50 Hz AC supply system fabricated in compartmentalized design from CRCA sheet steel of 2 mm thick for frame work and covers, 3 mm thick for gland, plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having 4P Aluminium alloy bus bars of high conductivity, SMC bus bar supports,with short circuit withstand capacity of 35 KA for 1 sec, bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25 mm x 5 mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with suitable size of PVC insulated copper conductor , cable alleys, cable gland plates in two half, i/c providing following switch gears :- Also, refer to General Notes and Specifications for Panels/ Feeder Pillers/Boards. All live accessible parts shall be shrouded and all equipment shall be finger touch proof. SMC shrouds busbar supports shall be used. Padlocking facility shall be provided on all MCCB feeder doors and switch handles shall be lockable in OFF position. Sealing Arrangement:- PE Foam Rubber Gasket Bus Bars Supports - Non-Hygroscopic, Non Carbonising, Corrosion Resistant, SMC Supports 1Set of connector (Phase+Neutral) shall be provided in cable alley for all outgoing with interconnection wires between MCB and Connector. Minimum Air Clearances between bus bars; P-P=32mm, P-N=32mm,P-E=26mm and N-E=26mm Panel Power and control Wiring shall be with FRLS PVC insulated cable AC voltage circuit-1.5 sqmm Red,Yellow,Blue &Black Current circuit-2.5 sqmm Red,Yellow,Blue &Black AC Control circuit-1.5 sqmm White for Phase & Black for Neutral DC Control circuit-2.5 sqmm Grey Power circuit- Red,Yellow,Blue for Phase &Black for Neutral Labelling- Computerised Laminated Aluminium Name Plate with White letters on Blue/Black Background For Each Feeder and Panel Itself. All indicating lamps shall be LED type with 2 amp protection MCB All ammeter/ volt meter/MFM shall be digital type of size 96 mm x 96 mm Note: If mentioned fault rating is unavailable consider nearby upside rating All outgoing MCCB shall be with adjustable O/L protection All outgoing MCCB shall have 1 Set of ON/ OFF Indicating LED Lamps with 2 Amp MCB. All incomers and Buscoupler breakers shall be electrical and mechanical interlocked with suitable accessories. 1 Set Extended Rotary operating mechanism and terminal extension spreaders for all the MCCBs. Suitable size insulation mat conforming to IS: 15652: 2006 shall be provided in front of the panels.

A) INCOMER :- i) 2 Nos 1000A, 4 Pole,EDO,Microprocessor ACB as Incomer from LT Cum Synch Essential Panel. ii) 02 nos. Energy Meter (CT type) of suitable rating. Each ACB above shall be provided with i) 1-No, 96 mm sq. Flush pattern Digital Voltmeter( 0-500V) with SS for 3-Phase 4-Wire System with 2A HRC Fuses for Protection. ii)1-Set of LED Phase Indicating Lights R,Y,B with 2A HRC fuses for protection. iii)1-Set of ON/OFF/Trip Indicating Lights with 2A HRC Fuses for Protection. iv)1-No, 96 mm sq. Flush pattern Digital Type Ammeter ( 0-600A) with CTs & SS for 3-Phase 4-Wire System with 2A HRC Fuses for Protection. v)16 Parameter Multifunction digital meter to read A,V,KVA,KW,KVAR,KVAH,HZ,P.F & THD etc. The MFM to be duly equipped with RS-485 Port.

B) Bus Bars 4 Nos 1000A Electrolytic Aluminium Bus-Bars of equal cross-section.

C) BUS COUPLER i)1 Nos 1000A, 4 Pole,EDO, ACB as Bus Coupler with LSIG Trip. ii)1-Set of LED Phase Indicating Lights R,Y,B with 2A HRC fuses for protection.

D) ACCESSORIES FOR ELECTRICAL INTERLOCKING. i) Electrical interlocking arrangement as per drawing and specifications among 2 nos. Incomers from LT Cum Synch Panel and 1 nos. Bus coupler including interconnections etc. as required.

E) OUTGOINGS (I) 4 Nos. MCCB, 250A, 35/36 kA, Four Pole , with microprocessor based (LSING) release having Over Current, Short Circuit, Earth Fault Protection (Ics=Icu). Each MCCB above shall be provided with; i) (0 - 250A) Ammeter (96x96mm) with CT's and S/S. ii) OFF/ON/Trip indicating LED lights with 2A HRC fuses. (II) 11 Nos. MCCB, 160A, 35/36 kA, Four Pole, with microprocessor based (LSING) release having Over Current, Short Circuit, Earth Fault Protection (Ics=Icu). Each MCCB above shall be provided with; i) (0 - 160A) Ammeter (96x96mm) with CT's and S/S. ii) OFF/ON/Trip indicating LED lights with 2A HRC fuses. (III) 3 Nos. MCCB, 125A, 35/36 kA, Four Pole, with microprocessor based (LSING) release having Over Current, Short Circuit, Earth Fault Protection (Ics=Icu). Each MCCB above shall be provided with; i) (0 - 125A) Ammeter (96x96mm) with CT's and S/S. ii) OFF/ON/Trip indicating LED lights with 2A HRC fuses. (IV) 8 Nos. MCCB, 100A, 35/36 kA, Four Pole, with microprocessor based (LSING) release having Over Current, Short Circuit, Earth Fault Protection (Ics=Icu). Each MCCB above shall be provided with; i) Suitable rating Ammeter (96x96mm) with CT's and S/S. ii) OFF/ON/Trip indicating LED lights with 2A HRC fuses. (V) Space 2 Nos. 160A, 36 kA, Four Pole, with microprocessor based release having Over Current, Short Circuit, Earth Fault Protection (Ics=Icu).

(EXTENSION OF EXISTING ESSENTIAL MAIN LT PANEL) Design, manufacture supply, installation, testing and commissioning of main LT Panel, cubicle & modular type, made of 2 mm thick sheet steel for frame work and covers, 3mm thick for gland plates, totally enclosed, IP 42, free standing, floor mounting, dust and vermin proof, indoor, compartmentalised, including cleaning & finishing complete with 7 tank process, powder coated, painting, suitable for operation on 3 Phase and neutral, 415v, 50 Hz AC system with Al.busbars extensible on both sides, fabrication shall be done in transportation sections, entire panel shall have a common copper earth bar of size 25mm x 5mm at the rear with 2 nos. earth stud, control wiring with 2.5 sq.mm. PVC insulated copper conductor, cable alley, the panel should be similar to the existing panel in order of colour, depth and height, interconnection with existing panel in respect of busbar, interlocking etc. including supply & installation of following items and as per technical specification:

A) OUTGOING i) 1 Nos 1000A, 4 Pole, EDO, Microprocessor ACB as Incomer from LT Cum Synch Essential Panel. ii) 1 Nos 800A, 4 Pole, EDO, Microprocessor ACB as Incomer from LT Cum Synch Essential Panel. Each MCCB feeder above shall be provided with; i) 1-No, 96 mm sq. Flush pattern Digital Voltmeter( 0-500V) with SS for 3-Phase 4-Wire System with 2A HRC Fuses for Protection. ii) 1-Set of LED Phase Indicating Lights R,Y,B with 2A HRC fuses for protection. iii) 1-Set of ON/OFF/Trip Indicating Lights with 2A HRC Fuses for Protection. iv) 1-No, 96 mm sq. Flush pattern Digital Type Ammeter ( 0-600A) with CTs & SS for 3-Phase 4-Wire System with 2A HRC Fuses for Protection. v) 16 Parameter Multifunction digital meter to read A,V,KVA,KW,KVAR,KVAH,HZ,P.F & THD etc. The MFM to be duly equipped with RS-485 Port.

B) Bus Bars 4 Nos 4000A Electrolytic Aluminium Bus-Bars of equal cross-section.

Supply, Installation, testing and Commissioning of Hybrid DRPC Panel (250 KVAr DRPC+ 150 Amps AHF) Design, supply, installation, testing & commissioning of cubicle type semi compartementalized floor mounted free standing type with configration of Dynamic Reactive Modules and Active harmonic filter (250Kvar+150Amp) ,415V, 50HZ, 3 phase 4 wire supply, moisture, dust and vermin proof IP-42 with cooling intrinsic design of voltage sourced IGBT based technology with multi modular design for parallel operation ,intelligent 3-Level topology with 12 IGBT Hybrid PFC panel with Programmable Microprocessor controller to maintain Power Factor, Harmonics & Unbalancing. The hybdrid panel must have SPD 3 Phase / Type1+2 (KEMA Certified The device shall haveinbuilt fuse for L-N. Follow current extinguishing capability [L-N]/[N- PE] : 100kArms / 100Arms. Epoxy powder coated 2 mm thick CRCA sheet steel compatmentalised enclosure free standing type with all supports, accessories, switch gears, control gears, protections, wiring, interconnections, control MCBs and maintain PF,I-THD,V-THD as per IEEE 519-2014 etc. as required. Also Certification Standard IEC50178:1997 ,IEC 61000_6_2 CISPR11 Group 1,Class A , IGBT based modules series performance comply EN 50091-3/IEC 62040-3/AS ,62040 -3 VFISS111 , EN 61000-6-4 and CE certified , Environmental characteristics Operating :3C2 and 3S2 conforming to IEC 60721-3-3 complete in all respects & having its main components as bellow along with all other standard components, circuitry & specifications as required. 1 No. of 630 Amps. 415 Volts 4P. Type ACB. of 36KA with overload, S/C, O/C and earth fault protection. 1 No. of Display meter with compatible RS 485 ports. 3 No.of Phase Indicating & ON-OFF LED Lights 230 V. 1 Set. of Ammeter - digital 3 Phase. 3 No. of MCB 6A-SP-10kA-C-Curve. A) BUS BARS 1000-Amps (neutral equal size) 3 phase 4 wire 415 volts 50 HZ aluminium bus bars with colour coded PVC heat shrinkable sleeves.

OUTGOING Modular Active Filter AHF 150Amp - 1 Nos. (IGBT based active technology with gate driver,interfacing,voltage sencing & control cards, heat inks,cooling fan,current tranducers,SMPS,SSR etc.) each have following. 1 No of 100 Amp AHF module and 1 no of 50 Amps (3 -Level Topology ,12 IGBT Circuit) 1 No. of Programmable HMI With 7inches LED Display. Space future provision for 50 Amps module in the Panel. Configuration -3phase 4 wire Negative Sequence load current cancellation - It should work 1phase and 2 phase as well and Harmonics mitigation upto 51th Level. Dynamic Reactive Modules 250 Kvar-1Nos. The Dynamic Reactive Modules (DRPC), 250 Kvar with 100/50 Amps modular IGBT based design should be a power electronic device to be connected in parallel with the loads that require inductive and/or capacitive reactive powers, for their operation. The DRPC should be working as a controlled current source providing the inductive or capacitive currents in real-time. The DRPC should take the CT and PT feedbacks from the input line (could be of low voltage or medium voltage or high voltage or from back-up generators), and work to maintain the phase angle difference between the voltage and current, as per desired power factor programmed by the user, time-to-time. The DRPC is envisaged to have very fast reaction (less than few 100 micro seconds) and response times (less than 20 milli seconds) with stable and accurate power factor correction, overcoming the drawbacks of any pre-existing conventional solutions like fixed and/or switched capacitor/reactor banks. The DRPC should perform inductive/capacitive reactive power correction The DRPC should mitigate the Harmonics level upto 15th order The DRPC should maintain power factor >0.995. The DRPC should ioT enable

The DRPC should have the capability to simulate cable capacitances and/or transformer/OH line inductances upstream to the CT and PT feedback, and deliver the corresponding extra reactive power, to achieve near-unity power factor at the point of actual billing by the electricity boards. The offered DRPC should be a complete system, designed in modular configuration (individual module size should less than 150kVAR) strictly as per attached specifications, in all respects. The individual DRPC modules should use 3-Level IGBT inverter configuration, housed in casing, with dedicated cooling, and all necessary protections. A 250 kVAR Dynamic Reactive Modules, in modular configuration (individual module size must be lower than 150kVAR), strictly as per attached specifications, as a complete system in all respect. The DRPC modules should consist of 3-Level IGBT inverter, housed in casing, with dedicated cooling, and necessary protections. The DRPC should perform inductive/capacitive reactive power correction, and capable to receive feedback from LT as well HT sides. Power losses shall be less than 1.5% or less than 1.5KW per 100KVAR module, This shall be designed for 50°C without derating. This shall have HMI displaying 3 phase active power, 3 phase apparent power, 3 phase displacement power factor, 3 line RMS voltage , 3 line current , 3 phase DRPC current, current shall be shown with different colors (Red, yellow, blue, black color) Each module shall have separate protection MCCB. For easy repairability the IGBT driver cards shall be separate for different phases, separate common control cards and these should be fitted on main PCB. DC capacitors shall not be mounted on PCB. DRPC shall used powder iron core instead of CRGO and LCL circuit to reduce noises created by switching frequency.. The DRPC shall also be suitable for unbalanced load usage.

Providing & fixing in position 1000 mm wide , Electrical Insulating Mat as per IS 15652:2006, 2mm thick, suitable upto 3.3 KV, fire retardant,no effect of acids, alkalies and transformer oils, moisture proof, high tensile strength and texture finish / cloth impression (Anti slip , marking on top).

Supply of following size of 1.1 kv grade multicore aluminium conductor, XLPE insulated and PVC sheathed armoured cable as per IS: 7098:1988 (Part-I) with upto date amendments.

4 core, 10 Sq.mm.

3½ core X 35 Sq.mm.

3½ core X 50 Sq.mm.

3½ core X 95 Sq.mm.

3½ core X 120 Sq.mm.

3½ core X 400 Sq.mm.

SH-II : Miscellaneous items

SITC of 3 Phase / Type1+2 (KEMA Certified) Lightning current & Surge Protection Device at mains LT panel (3 phase, 415 V) for (LN) Single-pole combined lightning current and surge arrester, Type 1 SPDThe device shall be non-exhausting metal encapsulated, spark gap based technology and tested as per latest and valid IEC 61643-11:2011 or EN 61643-11:2012 standards. It shall be capable to discharge Lightning current (10/350μs) of 25kA (L-N) and 100kA(N-E) and voltage protection level of device shall be ≤ 1.5 KV,. The device shall haveinbuilt fuse for L-N. Follow current extinguishing capability [L-N]/[N-PE] : 100kArms / 100Arms. The device shall have built in fuse and operation of SPD shall be independent of Line current for L N SPD. The short circuit with stand capability of the device shall be 100 KArms for L-N SPD. The device shall have mechanical indication for both the states (green for ‘healthy’ and red for failure) on L-N and N-PE. The device shall be certified by KEMA /VDE or NABL lab as per IEC 61643-11:2011 or or EN 61643-11:2012 for testing of all parameter at 10/350 µs and 8/20 µs.

Supply, Installation, Testing and Commissioning of Copper bonded rod with Low carbon steel, high tensile strength copper bonded rod with min 254 microns of copper plating, UL listed with company name marked on rod. Diameter- 17.2 mm, Length- 3 meters, Material- Copper Bonded, Coating thickness- 250 microns, min, Approvals- Tested acc. IEC / EN 62561-2, UL 467, 20 kg backfilled compound, - Material Carbon based backfill/earthing compound, Fulgurite formation test at direct lightning (10/350 μs), lightning long duration test at- 100C No fulgurites/Pass, Environmentally Friendly ROHS certified, Resistivity- < 0.12 ΩM, Complying Standard- IEC 62561-7 , Testing Approvals Certified from- NABL accredited Laboratories, StSt 316 grade clamp to terminate the load on earth electrode, Poly plastic pit cover of material- Polymer Body & Cover.

Supply & Laying of 160 mm (OD) / 135 mm (ID) (nominal) dia (PE-80, PN-6) HDPE pipe as per IS 4984 through trenchless technology by drilling the bore of suitable dia directly in ground upto the depth of 3 meters from the ground level including necessary joining, coupling, splicing etc complete as required.

Dismantling of existing all type LT panels and Power cables (as directed by EIC).

SITC of 63/ 100 Amp 4 pole MCCB having thermal magnetic release in the exisiting panel or enclouser, including making an arrangement for mounting of MCCB etc. as required at site.

SITC of Sheet Steel Enclosure large size (reputated make) suitable for mounting of 63/ 100 Amp 4 pole MCCB (without MCCB), the installation of enclouser shall be recessed or as directed by EIC. etc. as required at site.

SITC of 200 Amp 4 pole Bus bar Chamber recessed type, the Busbar made of ETP Grade Copper, etc. as required at site.

Design, Supply & Installation of UL/EN-listed, Environmentally friendly aerosol-based fire suppression system with EPA for SNAP Listing and comprising an Aerosol shall be Thermally Actuated by menas of Aluminium alloy Thermal Sensor complying to UL33 that can be mounted over the generator itself. The housing shall be constructed of stainless steel shell and housing shall be sealed with a non permeable membrane. Units shall have passed salt spray corrosion testing as per BIS/EN/UL Standard 2127 as part of their listing. The aerosol generator with self-life of at-least 15 years having aerosol mass based on UL/EN approved design concentration applicable for Class A, B & C Fire with Volumetric Design Consideration. The quantity of Aerosole generators shall be decided according to volume of Electrical Panels considering overall Panel's Volume Approx. in Cubic Mtr. along with UL approved concentration of 100 gm/cu. Mtr. The aerosol generated shall be potassium-based, providing effective fire suppression while being environmentally friendly with zero ozone depletion potential and zero global warming potential. The system shall be supplied with necessary accessories complete as required. (Make :- STAT-X, PYROGEN, EPOTOS or as approved by EIC.)

Providing brick work (in width 225 mm or more) with F.P.S. bricks of class designation 7.5 in cement mortar 1:4 (1 cement : 4 coarse sand) at all levels.

Providing 15mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge.

(a) All Kind of Soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

(a) 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:

(a) Cement mortar 1:6 (1 cement : 6 coarse sand)

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

(a) In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

CEMENT PLASTER (IN COARSE SAND) 15 mm cement plaster on rough side of single or half brick wall of mix:

(a) 1:6 (1 cement: 6 coarse sand)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

(a) Two or more coats on new work

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

(a) Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

SH-III: DSR WORKS

DSR(Electrical) - 2022 Item for Rs 14,00,000/- (Rupees Fourteen Lakhs Only) [NOTE: The rate should be qouted in Indian Ruppees only] The payment of DSR items shall be released on the basis of percentage calculation between qouted amount and fixed amount of Rs.14,00,000/- NOTE: Guideline for quoting percentage rate for the bidder. 1. The bidder has to quote the rates in the rates column aganist the works of Rs. 1400000/-of DSR 2022 (electrical) and same shall be converted into percentage above/below on the DSR 2022 (considering the rates of DSR 2022 as base rates). 2. For Example if bidder quotes Rs. 1260000/- in rates column then same shall be converted into percentage of DSR 2022 as under ((1400000 - 1260000) / 1400000) i.e. 10% below on DSR 2022 and accordingly payment shall be made by applying the percentage i.e. 10% below on DSR 2022 rates for items covered in DSR 2022.

Shiva Enterprises (BID ID -881879)

JCC ENGINEERS PRIVATE LIMITED (BID ID -878584)

OK AGENCIES (BID ID -881688)

Awasthi Electric Works (BID ID -881945)

Ascent Electrification Engineers (BID ID -881970)

HIMALAYA GENERATORS (BID ID -878034)

Jyoti Enterprises (BID ID -881716)