SITC Of 11 KV HT Panel at ITI Jail Road, Hari Nagar, New Delhi

Supplying, installation, testing and commissioning of 4 way, 800 Amps, HT vacuum circuit breaker indoor panel shall be constructed from Aluminium Zinc coated sheet steel /CRCA of 2mm thickness for load bearing, 1.6 mm non load bearing, for conforming to IEC 62271-200, 25 KA for 1 Sec, LSC2B-PM class front accessed comprising of Indoor Vacuum Circuit Breaker all as specified and directed . Enclosed panel shall consisits of following :-

Incomer- 1 Nos. consists of following with EACH VCB :- (a) 11kV, 800A, 26.3kA for 3 sec VCB and 800A continuous rated alluminium bus bar, droppers and bus bars should be insulated with full system voltage sleeves (b) VCB shall be of horizontally draw out type . Panel shall have single Latch door closing & optional rear door interlock. VCB shall have provision of spring Charging Handle, Trip Load and VCB have Rack in & Rack out mechanism. Vacuum circuit breaker should have vacuum bottles of thesame manufacturer as of circuit breaker. The Vacuum Bottle should be type tested for 100 full short circuit operations. (c) Motorized spring charging mechanism with integral spring charging handle for manual spring charge. (d) Panel separation with every department like VCB, Metering , Cable Chamber & Bus Bar Chamber (e) Cast resin Current Transformer 11KV, 200/5-5A, 25KA for 3 sec dual core, core 1-CL-1.0,15VA(for metering) core 2-CL-5P10,15VA (for protection) including necessary control wiring & Potential Transformer 11kV/√3/110V/√3 Core & class : 1.0 (100VA) With 11 kV, 3.15A P.T. Fuse Links for metering & protection backed by HT & LT MCB's. Line PT should be mounted only in the rear side ( Top or Bottom)of the Panel.(f) Accessories like local remote switch, breaker control switch (T-N-C), space heater (2 nos) with thermostat, DC & AC control circuit through MCB, indicating lamps for RYB, spring charge, DC supply healthy, breaker ON/OFF, breaker in SERVICE/TEST. (g) Multifunction meter with RS 485 port (h) Digital Ammeter and Digital Voltmeter. (i) Separate master trip Relay and anti-pumping relay.

(k) Comprehensive numerical protecting relay( ABB- REL series/Schneider-Easergy Series, SIEMENS-Siprotech series/ C&S(CSENEX150) ) should have built-in integrated mimic compatible with IEC 61850 for nondirectional O/C, E/F, U/V, O/V protection type having followed additional facilities :- (i) Trip ckt supervision.(ii) Distribution recorder. (iii) Event log with date and time. (iv) Conformal coating for harsh environment. (v) Suitable to operate on 24 volts DC for auxiliary and control supply. (l) Panel should also have additional facilities :-(i) Vacuum bottles should be tested for 100 full short circuit operations.(ii) Manual closing/ tripping of CB with compartment door closed. (iii) The panel shall be provided with power pack battery backup for not less than 10 minutes.(iv) The Height of the HT section should atleast be of 1400mm for human safety during the internal arc creation. (v) Breaker shall be provided with following contacts.(a) Auxiliary switch with 6NO+6NC mounted on the draw out portion of the switchgear. (b) Position switches with 3 NO+1NC contacts for each position in SERVICE and TEST

OUTGOING -3 Nos. consists of following with EACH VCB (a) 11kV, 800A, 26.3kA for 3 sec VCB and 800A continuous rated aluminium bus bar, droppers and bus bars should be insulated with full system voltage sleeves (b) VCB shall be of horizontally draw out type .VCB shall have provision of spring Charging Handle, Trip Road and VCB have Rack in & Rack out mechanism. Vacuum circuit breaker should have vacuum bottles of the same manufacturer as of circuit breaker. The Vacuum Bottle should be type tested for 100 full short circuit operations. (c) Motorized spring charging mechanism with integral spring charging handle for manual spring charge.(d) Panel separation with every department like VCB, Metering , Cable Chamber & Bus Bar Chamber (e) Cast resin Current Transformer 11KV, 100/5-5A, 25kA For 3 Sec dual core, CORE 1- CL-1.0, 15VA (For Metering ) CORE 2- CL- 5P10 , 15VA (For Protection ) Insulation Class/Level:E/11kV & protection backed by HT & LTMCB's. (f) Accessories like local remote switch, breaker control switch (T-N-C), space heater (2 nos) with thermostat, DC & AC control circuit through MCB, indicating lamps for RYB, spring charge, DC supply healthy, breaker ON/OFF, breaker in SERVICE/TEST.(g) Multifunction meter with RS 485 port. (h) Digital Ammeter (i) Separate master trip Relay and anti-pumping relay. (k) Panel should also have additional facilities :-(i) Vacuum bottles should be tested for 100 full short circuit operations.(ii) Manual closing tripping of CB with compartment door closed. (iii) The panel shall be provided with power pack battery backup for not less than 10 minutes.(iv) The Height of the HT section should atleast be of 1400mm for human safety during the internal arc creation. (v) Breaker shall be provided with following contacts.(a) Auxiliary switch with 6NO+6NC mounted on the draw out portion of the switchgear.(b) Position switches with 3 NO+1NC contacts for each position in SERVICE and TEST (note-Since the complete panel cannot be taken inside directly and has to be shifted through the corridor, the panel after factory testing shall be dismantled (including all incomer and outgoing feeders) for shifting and then re-assembled at the designated location. The dismantling, shifting through corridor, re-assembly, and making connections complete are deemed included in the item/quoted rates. No extra payment/claim shall be entertained on this account.)

Automatic Power Factor Correction (APFC) System Supply, Installation, testing and commissioning ofAutomatic Power Factor Correction (APFC) panel,indoor type floor mounted free standing totallyenclosed, extendable, IP 42, of following capacity for3 phase, 415 V + 10 %, 50 Hz AC System forAmbient temperature -5°C to +40°C, fabricated incompartmentalised designed made of CRCA sheetsteel of 2.0mm thick for framework & covers, 3 mmthick for gland plate i/c cleaning & finishing completewith 9 tank process for powder coated of approvedshade ( RAL 7032-Siemens Gray or as approved byEngineer-in-Charge), having front section (switch gearand control accessories) and rear section capacitorand reactor, front and rear access, having suitablecurrent carrying capacity, extensible TPN Aluminiumalloy bus bar of high conductivity, DMC/SMC bus barsupports, bottom base channel of MS Section,fabrication shall be done in transportable section,entire panel shall have common copper earth bar ofminimum size of 25mm x 5mm with 2 nos. earthstuds, the earth terminals provided on the body ofcapacitor bank shall also be bonded to the maincapacitor panel earth bus with 2 nos. 8 SWG or 6SWG GI earth wires/ equivalent size of copperconductor cable, forced ventilation for maintainingtemperature rise not more than 5°C from ambient,interconnections, connections with 14% detunedreactor and heavy duty 525 V ISI marked ImpregnatedMPP(Metalized Polypropylene) Capacitor (IS 13340Part -1 & 2) APFC Panel shall be in compliance withIS :16636 & CPWD Specifications etc.as per below details.

Supplying, laying & fixing of following size XLPE insulated and PVC sheathed round aluminium conductor armoured power cable of 11 KV grade in RCC/DWC Pipe/Open Channel/cable tray/ wall etc as required.

3x 185 Sq. mm. 11KV HT Cable

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required :

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.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Supplying and laying of Sub-Station Insulation mats for Electrical purpose having thickness minimum 3mm & High electrical insulation resistance 10,00,000 mcga ohm when measured with 500 V meggar,100% shock proof under leakage current 10 mA, Fire Retardant, No effect of :Transformer oil,Acid,Alkali,Diesel,High dielectric strength of 45Kv for 1 minute for 2.5 mm thick mat,High breakdown voltage 45 Kv for 2.5 mm Mat, Moisture proof,Past able type permanent fixed smooth trolley movement, Washable – Easy to clean, High tensile & elongation properties to withstand good mechanical properties etc as required.

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

1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

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

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Supplying and filling in existing trench with sand and dressing complete etc as required.

Dismantling and taking out the existing 11 kV HT Panel complete including HT VCB/OCB, bus bars, CTs, PTs, protective relays, metering instruments, control wiring, interconnections, support structures, cable terminations, earthing connections, hardware, nuts & bolts etc., complete in all respects, after making the system electrically safe and disconnecting all power and control connections.

Providing & fixing danger plates made of mild steel at least 2 mm thick & vitreous enameled white on both sides & with inscriptions in signal red colour on front side as read.(a) High Voltage – size 250 mm x 200 mm

Supply and fixing safety instruction chart in word duly framed with 5 mm thick glass as required. (approx. front area 1.20 sq. mt.)

Providing of set of 4 Nos. 9.5 Litre capacity GI bucket painted in post office red colour with prior coat of red oxide paint and written with white paint ‘FIRE’ and mounted on MS angle iron frame with bracket of appropriate size & capacity i/c fi lling sand etc.

Providing First Aid Box as approved by St. John Ambulance Brigade/Indian Red Cross conforming to IS 2217 : 1963

Supply & fixing shock treatment chart duly mounted on a wooden frame with 5 mm thick glass as reqd. (approximate front area 1.20 sq. metre)

Fabrication, supplying, & fixing of trench covers of 3 mm thick MS chequered sheet along with providing 25mm x 25mm x 5 mm MS angle iron for support , U type handle for opening & closing the sheet cover i/c cutting edges, grinding & painting with enamel black coloured after paint with two or more coat to give even shine applying red oxide paint etc.complete as required at site.

Providing services of skilled / unskilled manpower for miscellaneous works including T&P in HT/LT sub-station during execution of electrical works, including assistance in dismantling, shifting, installation, cable handling, trench works, cleaning, arrangement of materials, testing, commissioning support and all other incidental works as directed by the Engineer-in-Charge. The manpower shall be provided as and when required at site during normal working hours or beyond, complete in all respects.

wireman

Khallasi

Supply, Installation, Testing, and Commissioning of a Clean Agent Gas-Based Fire Suppression System suitable for enclosed spaces such as electric panels, closed cabinets, and server racks. The system includes the following components and features: Components and Features, Clean Agent Gas Suppression System: Suitable for up to 2 cubic meter volume, Clean Agent Type: FK-5-1-12 with zero Ozone Depleting Potential (ODP), Electrical non-conductive and environmentally safe gas, Capacity: 2 kg cylinder. Heat Sensing Tube (HST): 20 meters of Heat Sensing Tube made of special modified polyimide (PA), Multi-layered, UV protected, Internal Diameter: 4mm, Outside Diameter: 6mm, Pre-pressurized with dry nitrogen gas. Pressure and Valve Mechanism: Direct low-pressure type valv with an integrated ball valve for open/close operation, Reed switch for monitoring valve position (open/close indication). Monitoring Panel: Audio-visual microcontroller-based panel for system health monitoring, Indicators for AC Power ON, system ON, discharge, valve open/closed, pressure health, and battery low, Power Backup: 12V, 7.2 Ah SMF batteries (2 Nos). Sounders and Buzzers: Electric buzzer: 50 dB piezoelectric, Conventional electric sounder (operational range: -20°C to +60°C) with a minimum 60 dB sound output, Red color and IP-66 rated. Accessories: Suitable valves for closing and releasing, Straight, elbow, or Tconnectors as required, End-of-line adapter and end-of-line plug. Performance and Certification: Operating Pressure: 15 bar, Max Working Pressure: 20 bar, Burst Pressure: 120°C, Operating Temperature Range: -20°C to +60°C, LPCB Standard Certification: LPS 1666: Issue 1.0, Valve Certification: TPED certificate (EN ISO 10297:2006/CE Marked), Test Reports with 3 year OEM warranty

Supplying and fixing of photo luminescent Non toxic, Non radio active maintenance free self glowing sign comprising sulphide vinyl chargebale crystal which glows in dark, single side sign made out of 1.2 mm thick al. sheet and mounting arrangement for wall/ceiling mounting as per the conditions. The colour combination and size of letter shall be as IS 12349.

Supplying installation testing and commissioning of Alloy Steel Industrial Emergency 2*10 Watts LED lamp 7Ah 12 volt sealed maintenance free battery to hold the power, Can be mounted in wall, surface and ceiling, Glare-free twin lighting heads which are 180 degrees rotatable and Bidirectional complete etc as required.

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete

Providing the mechanical devices and new gear box with handel for operational movement of existing rolling shutter of height 3 mtr i/c graesing, oiling & vertical valve of m.s. rolling shutter etc complete as required.

CREDIT OF MATERIAL “as is where is basis

Existing 11kv HT Panel

assorted size of 11 kv AL HT xlpe cables with insulation

assorted iron/crca scrape

assorted apfc panel

2x2 led fitting

led batten