Central Coalfields Limited Tender

Sewerage system & ETP

BELTING

C.(b) SUPPLY : ELECTRICAL

Conveyor Gantries

SILO 4000 Te

Substations

Two Single Circuit (for each of Substation -A, B and C- Total six single circuit) 6.6 kV Over Head line feeders on 52km/m rail pole along with suitable cable, lightning arrestors, isolators etc. for receiving power from CHP Master Substation and feeding power to Substation-A,B and C respectively.(Each of required length)

Lighting Mast

Any other item left out for completion of the project

Dust suppression system with piping & other accessories. Condition monitoring system, Safety & firefighting system, Plant cleaning, drinkng water , and other misc. equipment/utility for any more item required to complete the project

15000 Te Overhead Bunker

Mechanical Equipment at Loading Section

Communication system:(Refer Vol-II/Sec-7.3, Technical Specification & Tender Drawings)

Mechanical Equipment in Bunker

Substation-A (Refer Part-III of Annexure-III.2 of Vol-II/Sec-7.3 & Tender Drawings)

Documentation as per tender specification, complete as per scope of works

i. 6.6 kV Lightning Arrestor-02 nos ii. 6.6 kV Isolators with earthing switch -02 nos. iii. 6.6 kV Switchboard No. 1C comprising of 11 nos. of 6.6 kV Vacuum Circuit Breaker Panels and 2 nos. of vacuum contractor panels complete with metering and protection system (Refer tender drawings and technical specification) at Substation C-1 No. iv. 6.6 kV/230V(L-L), 63 kVA indoor lighting transformer -2 nos. v. 6.6/0.433 kV, 250 kVA indoor Distribution transformer -2 nos. vi. Four Core, Copper Conductor, XLPE Insulated, Armoured Cable for receiving power from 6.6 kV/0.415 kV transformers - Lot vii. 415 V sectionalized Motor Control Centre (MCC) at Silo MCC room comprising of 2 nos. of Incomer ACBs, 1 no. of Bus-Coupler ACB and required nos. of outgoing Feeders for supply of power to LT equipment like Vibro feeder, Electrical Hoist, Metal detector & Magnetic separator, Dust Suppression, etc. (Refer tender drawings and technical specification) viii. 6.6 kV indoor Capacitor Bank of required capacity with with automatic P.F. correction relay at Substation C for improvement of Power Factor. (Refer tender drawings and technical specification) ix. 415 V indoor Capacitor Bank of required capacity with automatic P.F. correction relay at Substation C for improvement of Power Factor

C. PLANT & MACHINERY ( SUPPLY)

Illumination system comprising of the following : (Refer Vol-II/Sec-7.3, Technical Specification & Tender Drawings)

Any other equipment specifically not mentioned but necessary for efficient operation of plant under this package- lot

Operation of the plant for five year after commissiong

Erection of electrical equipment

Truck Loading Hopper (2x100Te)

Mechanical Equipment at Transfer houses

Total impact of GST for the purpose of CTC

Earthing & Lightning Protection (Refer Vol-II/Sec-7.3, Technical Specification & Tender Drawings)

i. 230V(L-L) Main Lighting Distribution Board with incoming MCCB and outgoings MCCBs/MCBs -lot. ii. Lighting Distribution Boards with incoming and outgoing MCCBs / MCBs - lot iii. LED Lamp/fixtures (Industrial/decorative/dust tight type) as per requirement complete with control gears, accessories etc as per technical specification - lot iv. LED Lamp (Street light/ Flood lights type) as per requirement complete with control gears, accessories etc as per technical specification- lot v. Street lighting poles of suitable height embedded with conduit and bracket.-lot vi. Fixed type lighting tower for suitable locations in CHP (15-20 m high) fitted with Suitable LED flood light fixtures. - lot vii. Miscellaneous items like junction boxes complete with fuse, terminal block and other necessary accessories, cable glands, lugs, conduits, receptacles - lot. viii. DG set of required capacity for emergency lights with required switchgear for automatic on-off and change over - 3 nos. ix. Digital clock based arrangement with all accessories and terminal for automatic switching ON/OFF of outdoor lights- 1 no.

Control Room

Erection of mechanical equipment

Service buildings such as main CHP office, rest room, First aid center, canteen, security room etc.

i).IIoT (Industrial Internet of Things) enabled HMI based Control console for control, Automation (SCADA enabled), of electrical drives connected to sub-station A complete with microprocessor based PLC having hot redundant CPUs & memory, audio-visual signalling, fault annunciation system, interlocking, printer, VDUs etc and sequence operation of equipment of Zone A as indicated in tender drawings (Refer technical specification)-1 Set ii). IIoT (Industrial Internet of Things) enabled HMI based Control console for control, Automation (SCADA enabled), of electrical drives connected to sub-station B and equipment connected to CHP master Substation,Signalling and instrumentation of Rapid Loading system complete with microprocessor based PLC having hot redundant CPUs & memory, audio-visual signalling, fault annunciation system, interlocking, printer, VDUs etc and sequence operation of equipment of Zone B as indicated in tender drawings (Refer technical specification)-1 Set iii). IIoT (Industrial Internet of Things) enabled HMI based Control console for control, Automation (SCADA enabled), of electrical drives connected to sub-station C complete with microprocessor based PLC having hot redundant CPUs & memory, audio-visual signalling, fault annunciation system, interlocking, printer, VDUs etc and sequence operation of equipment of Zone C as indicated in tender drawings (Refer technical specification)-1 Set iv. IIoT (Industrial Internet of Things) enabled HMI based Central Control console for control,Automation (SCADA enabled) of electrical drive for entire plant stationed at substation-B with microprocessor based PLC having hot redundant CPUs & memory, audio-visual signalling, fault annunciation system, interlocking, printer, VDUs etc and sequence operation of equipment of entire plant-1 set. v. Local control, stations at diffrent locations of entire plant.-lot vi. Traffic Control System for entire plant vii. SCADA System for Entire Plant

i. Project administrative communication system complete with automatic pushbutton type telephone sets at various location of Silo, MCC and control Room of sub-stations etc. including wiring of all sets up to a common junction box and connected to main auto exchange for external connection. (As per specification) ii. Industrial type duplex loud hailing plant intercom system complete with cabling accessories etc. as per technical specification. iii. Visual communication system with industrial type CCTV (As per specification)

i. Transformer welding set 400A complete with cables and accessories 5 nos, out of which 3 nos. to be housed in rooms (size 2 m x 3 m x 3 m each approx., one number for each Zone) . - 3 Nos.. ii. Motor generator welding set DC 600A complete with all accessories - lot. iii. 1.1kV grade, PVC insulated and sheathed single layer armoured, FRLS, Aluminium conductor cables for power supply to welding sockets - lot iv. Dust proof welding receptacles complete with protective device, and assasories throughout the plant- lot

B. CIVIL, STRUCTURAL, INFRASTRUCTURAL AND DEVELOPMENT WORK

OHE equipment including mechanical, civil and electrical requirements

C.(a) SUPPLY : MECHANICAL

Receiving Pit Complex including receiving hopper (4x120 Te), platform, ramp and retaining walls: Purnadih OCP

Preparation and submission of system engineering drawings as per system requirements.

Compressor House

Substation-B (Refer Part-III of Annexure-III.2 of Vol-II/Sec-7.3 & Tender Drawings)

Cables & accessories comprising of the following:(Refer Vol-II/Sec-7.3, Technical Specification & Tender Drawings)

Sub soil exploration, field and laboratory testing of samples & submission of reports (Complete work as per Tender document)

Training of the employer personnel as per tender document

i. 6.6 kV Lightning Arrestor-02 nos ii. 6.6 kV Isolators with earthing switch -02 nos. iii. 6.6 kV Switchboard No. 1B comprising of 11 nos. of 6.6 kV Vacuum Circuit Breaker Panels and 7 nos. of vacuum contractor panels complete with metering and protection system (Refer tender drawings and technical specification) at Substation B- 1 No. iv. 6.6 kV/230V(L-L), 100 kVA indoor lighting transformer -2 nos. v. 6.6/0.433 kV, 1000 kVA indoor Distribution transformer -2 nos. vi.415V, AL Bus-duct of required rating (Refer tender drawings and technical specification)- lot vii. 415 V sectionalized Motor Control Centre (MCC) at substation B comprising of 2 nos. of Incomer ACBs, 1 no. of Bus-Coupler ACB, and required nos. of outgoing Feeders for supply of power to LT equipment like Vibro Feeders, Conveyor motors rated below 110 kW, RLS, Sampling System, Conveyor Brakes, Belt Weigher, Electrical Hoist, Dust Suppression, Fire fighting system, Flap gates, items installed at silo complex etc. complete with metering and protection system (Refer tender drawings and technical specification)-Lot viii. 6.6 kV indoor Capacitor Bank of required capacity with with automatic P.F. correction relay at Substation B for improvement of Power Factor. (Refer tender drawings and technical specification) ix. 415 V indoor Capacitor Bank of required capacity with automatic P.F. correction relay at Substation B for improvement of Power Factor

i. Galvanised iron earthing strips / wires / conductors for main earthing grid, sub earthing grid of substations, building and structures, earthing of light fittings, welding sockets, pull chord switches, belt sway switches, zero speed switches and various electrical equipment including of entire plant Ground electrodes and earthing pits as per technical specification - lot ii. Equipment and accessories for Lightning protection system for building and structures having height of 10m and above with separate earth pits..- lot

Boundary Wall with gates

Maintenance workshop cum store

C3 . MAINTENANCE AND TRAINING

Receiving Pit Mechanical Equipment

Erection of other plant and machining etc.

Trial run, and commissioning of the plant

Welding System : (Refer Vol-II/Sec-7.3, Technical Specification & Tender Drawings)

C1. ERECTION, INSTALLATION & COMMISSIONING

2X6.3 MVA,33/6.6kV CHP-MASTER SUBSTATION (Refer Part-I of Annexure-III.2 of Vol-II/Sec-7.3 & Tender Drawings)

i). All equipment mentioned under Part-I of Annexure-III.2 of Vol–II/ Sec-7.3 (against CHP Master Substation) of this tender.(All equipment shall be as per the Technical Specification at Sub Section 7.4.2 ii).Any other item to make this substation complete in all respect

Site Development, Arboriculture & Miscellaneous Items required to complete the work as per NIT

Substation-C (Refer Part-III of Annexure-III.2 of Vol-II/Sec-7.3 & Tender Drawings)

6.6 kV OVERHEAD TRANSMISSION LINE ((Refer Part-II of Annexure-III.2 of Vol-II/Sec-7.3 & Tender Drawings)

Control console(Refer Vol-II/Sec-7.3, Technical Specification & Tender Drawings)

Receiving Pit Complex including receiving hopper (2x3x120 Te), platform, ramp and retaining walls: KDH OCP

Maintenance of the plant for five year after commissiong

Miscellaneous Equipment comprising of the follwing : (Refer Vol-II/Sec-7.3, Technical Specification & Tender Drawings)

i. 6.6 kV grade, XLPE, single wire armoured aluminium conductor, FRLS cables of different sizes for supply of power to 6.6 kV panels, drives & other equipment as per technical specification- lot ii. 1.1kV grade, PVC insulated, PVC sheathed single wire armoured aluminium conductor FRLS cables of different sizes for power supply to panels drives and other equipment as per technical specification - lot iii. 1100/660 V grade, PVC insulated, PVC sheathed, single wire armoured, Aluminium conductor, FRLS cables of different sizes as per technical specification - lot iv. 1100/660 V grade, single/multi core PVC insulated and sheathed, Copper conductor, FRLS, control and signalling cables of 2.5 sq. mm cross-section having different no. of cores as per technical specification.-lot v. Cable trays/cable racks (separate trays shall be used for power and control cables), cable trenches & cable vaults etc - lot

Detailed survey of the area, within the battery limits & submission of reports (Complete work as per Tender document)

C2 . OTHERS ITEM

Other mechanical equipment

LMV & scooter parking shades

Internal approach roads, drains and culverts

EQUIPMEMT

i. 415V DOL Starters - lot ii. 110V Lead Acid Battery complete with Battery Charging unit at Sub station-A & B and C- 03 Nos. iii. 415/110V control transformer for AC control supply at Sub station-A & B and C- lot iv. 415/110V control transformer with necessary converter for DC control supply at Sub station-A & B and C- lot v.Latest Model of PC, (Windows 11 or Equivalent),min. Core i5 processor or equivalent, min.500 GB SSD, min. 4 GB Graphics Card with min. 20 inch LED Monitor, and with laser colour dual side printer complete with UPS of 60 minutes back-up. - 03 Nos vi. Laptop latest model, for re loading the soft- ware in PLC/PC-1No vii. Air conditioners 1.5/2 Ton Capacity - lot viii. Exhaust and ceiling fans- lot ix. UPS 5 kVA- 03 Nos. x. Aluminium portable telescopic ladders- 02 Nos. xi. Insulating mats as per IS for sub-stations, MCC rooms and control rooms- lot xii Automatic Fire Detection & annunciation system in whole plant and power supply to automatic firefighting equipments– lot xiii. Equipment and accessories for Pressurisation for MCCs and control rooms at sub-station A, B & C - 3 Sets xiv. Voltage stabiliser for control circuit - lot xv. Miscellaneous items such testing equipment, portable firefighting equipment for sub-stations and other safety equipment as per relevant Indian Standard & Indian Electricity Rules. Furniture for control rooms and substation buildings and any other equipment not specified here but necessary for efficient operation of plant under this package.etc.

A. WORK & SERVICES

Transfer Houses & Sampling House

GA & detail engineering designs and drawings of all civil and structurals included in the system and scope of works (Complete details of the system)

i. 6.6 kV Lightning Arrestor-02 nos ii. 6.6 kV Isolators with earthing switch -02 nos. iii. 6.6 kV Switchboard No. 1A comprising of 11 nos. of 6.6 kV Vacuum Circuit Breaker Panels and 8 nos. of vacuum contactor panels complete with metering and protection system (Refer tender drawings and technical specification) at Substation A -1 No. -01 no. iv. 6.6 kV/230V(L-L), 63 kVA indoor lighting transformer -2 nos. v. 6.6/0.433 kV, 160 kVA indoor Distribution transformer -2 nos. vi. Four Core, Copper Conductor, XLPE Insulated, Armoured Cable for receiving power from 6.6 kV/0.415 kV transformers - Lot vii. 415 V sectionalized Motor Control Centre (MCC) at substation A comprising of 2 nos. of Incomer ACBs, 1 no. of Bus-Coupler ACB and required nos. of outgoing Feeders for supply of power to LT equipment like Vibro feeder, Electrical Hoist, Metal detector & Magnetic separator, Dust Suppression, etc. complete with metering and protection system (Refer tender drawings and technical specification)- lot. viii. 6.6 kV indoor Capacitor Bank of required capacity with with automatic P.F. correction relay at Substation A for improvement of Power Factor. (Refer tender drawings and technical specification) ix. 415 V indoor Capacitor Bank of required capacity with automatic P.F. correction relay at Substation A for improvement of Power Factor.

Water supply arrangement: Ground water reservoir, water supply pipeline, pump houses.

G.A. & detailed engineering designs and drawings including working and maintenance manuals of (Complete details of the system) : i) all individual equipment ( Mechanical & Electricals) ii) Dust Control & Pressurisation system. iii) Fire-fighting and plant cleaning system. iv) Chutes & Liners v) Communication system vi) Power Supply System vii) Illumination system. viii) OHE system ix) Plant control system ix) Any other system/unit to match the scope of work & requirement