WBPWD/SE/SWEC/NIQ32/2020-21

Amount

Supply & Delivery Indoor-type, floor mounted,metal clad, single tier, fully compartmentalized,free standing, 11 kV VCB Panel with 3 Nos VCBs (1 Incomer + 2 Outgoing), totally enclosed and fully interlocked , horizontal drawout, horizontal / vertical isolation type breaker as per IS 13188, as ammended upto date and as per following major specification , suitable for use on 11 KV, 3 Phase,50 Hz AC supply to energise 1000KVA Dry Type Transformers. [ Make : ABB / Siemens / CGL / Biecco Lawrie/Schneider].

CIRCUIT BREAKER Type : Air insulated VCB, autoreclosing, system voltage :- 11kV + 5%, 50 Hz + 5%, 3 phase, rated voltage : 12 kV, rated current : 800A in 40 ° C ambient, Short time rating for 3 sec : 26.3 kA, Short Circuit Making Current : 61.3 kA, insulation level (PF rms/ impulse peak) : 35 kA/75kA, System Ground : Solidly Earthed, Duty Cycle : O - 0.3 sec - CO - 3 min - CO, Break/ Make time :- Not more than 5 Cycle, Range for Auxiliary voltage for Closing / Tripping / Spring Charging : 85-110%/70-110%/85-110%. The VCB must withstand 10000 mechanical, & 100 at rated short circuit current. The breakers should have auxiliary contact 6 No + 6 NC, in minimum. The used Breakers will comply with IEC 62271/ IS 13118. Qty. - 3 Nos. (Incomming - 1 no., Outgoing - 2 nos.)

BUSBAR Rated Current : 800A @ 40°C ambient, Material : Silver Plated /Tined , High conductivity elecrolytic Copper Bus Bar sleeve :Heat Shrinkable PVC Sleeve with joints having full voltage soft PVC shroude Short time rating for 1sec :26.3kA…………1 set CURRENT TRANSFORMER Voltage class: As specified in Circuit breaker ; Type : cast resin type , Dual core , Dual Ratio , Barden :15VA ; Class insulation : Class' E' or better . Protection core: 5P10, Metering :1.0 , Short time rating for 1 sec :26.3kA Ratio :100-50/1+1 No. (for incoming Breakers), 30/1-1 2 nos (for outgoing Breakers). POTENTIAL TRANSFORMER Rated Voltage : Primary - 11000/√3 , Sec -110√3; Type : Cast resin , draw out type, 3- phase , 3-limb complete with HV fuses . Barden : 100VA per phase ; Class of insulation : Class 'F' or Better , Accuracy Class: 1.0; Rated Voltage factor :1.2 continuous, 1.5 for 30 Secs. PT should be drawnout type and serivce continuously shall be indepandent of Breaker trolly position.

RELAYS FOR PROTECTION & CONTROL Type : Flush mounted , Drawnout, Numerical and multifuntional (With 3 O/C, E/F & 3 VT I/P) with self & remote monitoring features Communication port :RS232 for local PC and RS485 for remote operation Comm. Protocol:MODBUS Memory : Inbuilt memory capable of registering relay fault and disturbance (at least 25 fault records and 75 events records each with 1mSec accuracy) with waveform during fault . RTC : In-built . Display : Alphanumeric LCD display with keyboard for navigation and setting . Other features : 2 setting groups , multshot reclosure, undervoltage , over voltage, CB maintance & Trip circuit supervision , at least 4 programmable LEDs ......3 set High Speed Master Trip relay- 3 Set 6 Window Annunciation Facia . with ACCEPT, RESET & TEST Push Button - 1 set for incomming &2 Set for Outgoing . Auxillary relay for Transmission faults- - 2 Set (for out going).

METERING For Incoming - Digital Ammeter, Digital Voltmeter.For Outgoing - Digital Ammeter. Multifunctional Meter Type: Flush mounted , sealed dustproof construction (Front- IP5X, Rear -IP4X), multifunctional Display : Alphanumeric LCD Display having capability to Giga Display Parameters : Voltage, Current , PF/Frequency and all energy & power parameters with autoscrolling . Accuracy Class : 1.0 Keyboard :Front Panel Keyboard with auto keyboard lock and passward protection for setup parameters . Communication port : RS485. Communication Protocol : MODBUS Memory : Inbuilt memory for keeping back-up of Integrted . Data. Other features - Programmable CT/PT ratio, built in phase analyzer (Make : As per manufacturer's strandard).......3 set

h. Emergency Push button -- 1No i. Trip/Neutral/close switch -- 1no j. Local/Remote Switch -- 1no k. 1200 - 350/5A, resin cast current transformer with having 30VA output/ph at 5P10 accuracy for protection and class - 1 for metering --- 3 nos n. Red/Green indicator lamps for C.B. ON/OFF indication -- 2 nos

POWER PACK Power pack with 220 Volt AC input & 24 Volt DC continuous output suitable for closing/tripping indication of HT panel Boards with 2 Nos. 12 volt 100 AH maintenance free batteries, Charging unit for trip system complete with suitable capacity digital ammeter & voltmeter i/c connections with 2.5 sqm FRLS insulated copper conductor cable etc as required - 1 Set The panel shall be complete with power pack unit, test terminal blocks, fuses, mcbs, circuit labels, illuminating lamps in each panel, indicating lamps etc., wiring for interconnection with suitable size copper cable, suitable cable end box with cable entry from bottom for incoming and outgoing cables, HV Danger Notice board, Earth bus bars, foundation bolts and nuts etc. as required and as per direction of EIC(Make :All the accessories will be as per manufacturer's strandard)

Installation & commissioning of the above 11 kV VCB Panel with P.T & all the accessories, incl. carriage, by placing in position, assembling, lining up, levelling and checking all instruments, relays, correctly set according to requirement.

Transformer: Supply & Delivery of Cast Resin Dry Type 11KV/415V 1000 KVA, 3 Phase,50Hz, Dyn11,copper wound, Class F insulation associated with winding temperature indicator / controller, having cable end box in the HV & LV sides and all accessories and conforming to IS 11171-1985 & IS - 2026 with latest modification (if any) & CBIP Specification and as per following specification [ Make: [ABB/Voltamp(Vadodara)/ CGL/ RPG-Reychem].

Technical Specifications: a. Rating -- 1000 KVA b. Voltage Ratio : i) primary voltage -- 11KV ii) secondary voltage -- 415V c. Taps : Taps are provided on primary side in a fibre glass board and changed manually by copper link at off circuit position. d. Range of Taps : For 11KV connection -- +5% to -5% in steps of 2.5% e. Type : Dry,AN (Air Natural cooled) f. Applicable Standard : I.S. 11171-1985 and I.S. -- 2026 ,IEC 60076-11 for dry type transformer g. No of phases : 3 h. Frequency : 50HZ i. Connection : Dyn11 j. Class of insulation : class H k. Allowable temperature rise : 90 Deg. C over an ambient of 50 Deg. C

l. Type of Insulation : Nomex paper (Make:Dupont) L.T. & H.T. coils are insulated with Nomex Paper m. Core Material : C.R.G.O. M-4 with full Mitred joint construction. n. Winding Material : E.C. Grade Copper. o. L.V. winding : L.V. windings are made of copper foils which are capable of withstanding short circuit current situation as per IS and it is also capable of reducing Hottest spot temperature more efficiently. p. H.V. Winding : H.V. windings are made of E.C. grade Copper.

q. Impedence (I.S. Tolerance): 5% r. Efficiency @ 75Deg. C at Full load: 98.93% at U.P.F. (approx) s. Enclosure type : Ventilated with 2.5mm dia perforated sheet/MS louver guarded by wire mesh suitable for indoor installation. t. Material: 2mm thick M.S. frame (min.) & 1.6mm M.S. sheet (min.).

u. Degree of protection : IP 33 v. Tests : Routine tests -- as per IS 11171--1985/IS:2026 w.Fault Level : As per IS specifications. x. Fittings & Accessories : i) suitable cable entry boxes along with terminals for both primary & secondary. ii) Two nos earthing terminals. iii) Diagram & rating plate iv) Temperature scanner with P.T. 100 Temp. sensor to be embedded in the winding and to be wired up to common scanner.

Installation & commissioning of 11 KV/ 415 volt, 1000 KVA distribution transformer incl. carriage to the substation building within a lead of 30mtr by placing in position and fixing after leveling fitting all components, connecting, checking & set of all instrument, relays according to requirement as instructed by the EIC incl. S&F base channels etc. The two transformers should be identical such as same percentage impedence, same vector group for parallel operation.

M.V. Panel SITC of floor mounted Indoor type extensible cubical LT switchboard,Design by OEM and fabricated/manufactured by Authorised System House/ Franchisee/ Licensed partner confirming to IEC-61439 part 1 & 2, Fully Design verified Assembly having compartmentalized design, of IP 42 indoor type, fabricated out of 14 SWG ( 2.0 mm ) nominal thickness CRCA sheet steel for framework and covers, and 3.0 mm nominal thickness for gland plates, including cleaning and finishing complete with 7 tank process, with short time withstand capacity(Icw) of 70kA for 1 sec for vertical and horrizontal busbar, front and back openable, hinged, single shuttered, single door, with locking arrangement, good quality dust, damp and vermin proof rubber gaskets, solid connections from main busbars to switchgears with required size of Copper busbars, connections and interconnections and control wiring using 2.5 sq. mm of RYB colour coded FRLS PVC Insulated Copper conductor single core cables and copper cable lugs Uimp= 6/8 kV Ipk of busbar= 154kA Panel shall have certificate of Salt Mist test as per IEC-60068-2-11 ( Anti corrossion) and Damp Heat cycling Test as per IEC:- 60068-2-30 Make: Schneider (block-set)/ L&T (TI)/ Siemens( Siepan 8PU) All Acbs shall be of L&T/Siemens (3wl)/ Schneider (Masterpact NW)All MCCBs shall be of Schneider(Compact NX)/ L&T/Siemens(3VL) All other accessories shall be of Siemens/L&T/Schneider.

A. BUSBAR : Extensible bus bar chamber 3 phase, 4 wire, 440 volts, 50 c/s consisting of high conductivity Copper bus bars of capacity 3000 Amps for incoming / outgoing feeder with PVC coloured sleeves with DMC / SMC busbar supports& their specing of 25mm b/w Ph to ph and 19mm b/w ph to N and Ph to E. etc Bus Bar shall have polyster glass support -2 Set

B. INCOMER : Air Circuit Breaker, Horizontal Manual Draw Out type, 4 pole, 2nos 1600 Amps, 415 volts, 50 kA , Confirms to Ics=100%Icu=Icw for 1 sec rating ,Icm should be of 105kA i.e 210%Icu. Rated operational voltage-upto 690V, Rated insulation voltage-1000V rated impulse volatage-12kv for main circiut manually operated with interlocked doors, Inbuit Electrical Anti-pumping and Mechanical Antipumping Feature,Screwless arc chutes feature which acts as safety interlock, automatic safety shutters,Provision of Click fit mechanism for accessories, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, with microprocessor release for over-Load Protection having range 40% to 100%, earth fault(range 0.2 to 0.6 In) ; Neutral protection(range 0.5 to 2In in steps of 0.05 In) and short circuit protection(range 0.6 to 12 In), 1 no. independent manual spring closing mechanism, conforming to IEC 60947 part 2,1 no. shunt trip coil 220 Volts AC, with cable end box of suitable size. Inbuilt display on release ; dedicated operation counter. Dedicated event recorder on release. Note: Break Time of ACB shall be with in 20-25 ms range and closing time should be within 60ms. Accessories shall be front top mouted and shall be visible to operator through windows. -2 Set Acbs shall be of L&T/Siemens (3wl)/ Schneider (Masterpact NW) .

C. BUSCOUPLER : Air Circuit Breaker, Horizontal Manual Draw Out type, 4 pole, 1600 Amps, 415 volts, 50 kA (Ics) Confirms to Ics=100%Icu=Icw for 1 sec rating ,Icm should be of 105kA i.e 210%Icu. manually operated with interlocked doors, automatic safety shutters, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, 1 no. independent manual spring closing mechanism, 1 no. shunt trip coil 220 Volts AC, conforming to IEC 60947 part 2 as amended upto date - 1 set Electrical interlock should be there among all ACBS following such logic that only two ACBs shall be on at one time. Acbs shall be of L&T/Siemens (3wl)/ Schneider (Masterpact NW)

D. OUTGOING : (i)400 Amps, 415 volts, 4 Pole MCCB [36 kA (Ics) ] breaking capacity, Confirming to Ics=100%Icu, IEC- 60947-2,with microprocessor release having O/L setting 40% to 100% of In, Short circuit setting of 1.5 to 8 times Ir , with inbuilt Instanteneous protection, and Switchable thermal memory, and rotary operating handles -12 Nos MCCBs shall be of Schneider(Compact NX)/ L&T/Siemens(3VL) (ii)100 Amps, 415 volts, 4 Pole MCCB [36 kA (Ics) ] breaking capacity,Confirming to Ics=100%Icu, IEC- 60947-2,with Thermal magnetic release having O/L setting 67% to 100% of In, Short circuit setting of 6 to 12 times Ir , with inbuilt Instanteneous protection, and Switchable thermal memory, and rotary operating handles with thermal magnetic release and rotary operating handles - 2No MCCBs shall be of Schneider(Compact NX)/ L&T/Siemens(3VL). (iii)63 Amps, 415 volts, 4 Pole MCCB [36 kA (Ics) ] breaking capacity,Confirming to Ics=100%Icu, IEC- 60947-2,with Thermal magnetic release having O/L setting 67% to 100% of In, Short circuit setting of 6 to 12 times Ir , with inbuilt Instanteneous protection, and Switchable thermal memory, and rotary operating handles with thermal magnetic release and rotary operating handles - 2No MCCBs shall be of Schneider(Compact NX)/ L&T/Siemens(3VL).

E. APFC SYSTEM The APFC equipment shall be located in LV compartment of package enclosure either as a separate panel-APFC Output-300 KVAR @ 415 V-2Nos APFC mounting All components mounted in shelf type arrangement on package substation enclosure LV compartment wall or RMU compartment wall or Part of LT Panel, APFC relay & data logger Mounted on base plate supported on compartment wall by three hinges APFC system bus bar power connection to transformer LT side By 4CX300sqmm AYFY 1100v grade cable to or Bus Bars. APFC system bus bar size 50x10mm tinned copper mounted on SMC insulators 1100V grade. APFC system CT input signal From CT on transformer LV side by 7CX2.5sqmm YY 1100V grade cable.APFC capacitor modules Type I:12x25KVAR three phase compensation of Heavy duty Box type ( LTCCN series).Capacitor duty contactor for each capacitor module Utilization category 6b as per IS.MCCB for each capacitor module 100amp, Three Pole, Ics=Icu=36kA. Connection to each MCCB of O/L - 67% to 100% In and S/C 6-12 time Ir of Thermal Magnetic release from APFC system bus By 50sqmm copper wire double insulated with tinned copper lugs. Make of Capacitor: Schneider/L&T; Make of MCCB: L&T/ Schneider(Compact NSX); Make of MCB:- Schneider/ L&T/ Siemens/ Legrand; APFC Controller: L&T/ Siemens/ Schneider/ Legrand/TDK

APFC control supply Through 415/240v transformer, 2amp / 6amp SP MCB with inbuilt short circuit fault indicator.APFC relay Microprocessor based relay for automatic control of minimum 12 capacitors in sequential or cyclic switching fashion with settable time delay 0 -180 sec.APFC relay LCD display with self monitoring feature To show no. of capacitors energized, actual PF & target PF, voltage & current. Target power factor setting range 0.8 lag to 0.9 lead in steps of 0.1. APFC relay sensing 3 phase CT input 5 amp to sense max load current. No volt protection in relay To switch OFF all capacitors.Capacitor unit 25KVAR type Double layer All Poly Propylene (APP) or Mixed Poly Propylene (MPP).Capacitor unit construction 1.5mm thick sheet metal welded tank or Zn-Al cylindrical construction.Capacitor unit impregnant Dry type filler or non PCB liquid.Capacitor unit conducting layer Al foil or metalized film.Capacitor sealing Hermetic sealing after vacuum process.Capacitor unit safety Pressure sensitive dis-connector or internal fuse for each element.

Discharge resistor:Between all three phases of capacitor unit, to reduce the voltage across the capacitor to 50V or less in one minute.Terminal bushings For rated voltage class 1 KV Suitable wires / terminals brought out from capacitor unit is also acceptable.Earth connection for individual capacitor container.To be done & connected to main earth bus bar of the panel. APFC Operational feature:Automatic power factor correction To achieve target lagging power factor without hunting.Operation for rated output At continuous rated voltage (440 V) & frequency (50 Hz)Operation with over voltage 115% of rated voltage for 12 hours in a day.Operation with harmonic distortion THD voltage – 5% & THD current 3%.Maximum permissible over current 1.3 times rated current, continuous.Dielectric loss 0.2 watt per KVAR maximum.Temperature Category & Maximum temperature rise - 5 / 60 deg C Not exceeding 10 deg C over 60 deg C. IEC-60831-1

Residual voltage after disconnection from mains 50 volts maximum after 60 seconds. Design life of capacitor unit Minimum 10 years.Data Logger (approved by requisite authority / Electrical inspector).General Accuracy class 0.5, microprocessor based with LCD display, with 3 CTs for measurement of cumulative KWH, power factor, voltage & current of transformer secondary, THD of voltage..Data logging and Software Data logging of KWH value at every 30 minutes to givecumulative reading of KWH for 45 days minimum, data downloadable in ASCII-II or MS Excel format. Software for downloading the data from data logger to be provided by data logger vendor.Display and communication Display of DATE, TIME, station ID -Display & log power parameters phase wise & total (load current, kVA, kW & PF). -Display & log kVAr phase wise & total. -Display TDH V or current. -The logger shall be with built in communication facility of RS485 / RS232 to down load all parameters on demand.

F. CONTROL & ACCESSORIES (i) Load Manager Class 1.0 accuracy Load Manager 3 Ph 4 W 240V 5A with RS 485 port ( For measurement of V, A, F, kW, kWh ) with 3 nos. 1000 / 5 Amps bar primary type CTs 15 VA burden Class 1.0 accuracy, and 3 nos. back up 2 Amps HRC fuse or SPMCBs 10 kA breaking capacity - 2 Sets (ii) 3 nos. phase Indication lamps LED type in RYB colours with toggle switches and 3 nos. of 2 Amps back up HRC fuse or SPMCBs 10 kA breaking capacity, 1 no. breaker ON indication lamp, fuses, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required - 2 Sets (iii) Electrical interlock through contacts in ACBs and mechanical interlocking with 3 castles and 2 keys for 2 nos. incoming ACBs and Bus Coupler ACB to ensure that only one supply is available at any time on each section of the bus and to eliminate any possibility of accidental approaching of two supplies at one bus section - 1 set

Making testing arrangement and submitting the test report for high voltage testing of specified voltage incl. checking & testing of all HT / LT equipments by authorized firm of Directorate of Electricity & commissioning the installation after obtaining the Approval of Directorate of Electricity.The scope shall be also included the necessary approval from Authority also.

Supplying and laying of 1 No. 11KV (E/UE) Grade 3 Core 300 Sqmm. XLPE insulated Aluminium conductor, PVC sheathed, armoured cable confirming to IS 7098, of earthed system in the existing covered masonay trench including taking out R.C. covers, setting them in order, filling the trench with the trench with fine dry sand including supply of sand.[ From Supplier HT Gear to Consumer HT Gear and to Transformer]. [ Make : Polycab/Havells/Gloster/RR Kabel ]

Making heatshrinkable joints to the ends of the following XLPE HT cable at the transformer end as well as at the VCB ends supplying with necy. jointing kits, sockets, sleeves, anti-corrossive paste, wires, solders, jointing compounds, rubber sheets etc. incl. supplying of necy. tools & tackeles for crimping the end sockets, soldering irons & making of glands at the both end of the cable as per directions of EIC [3 Core 300 Sqmm]

Supplying and Laying 4nos * 3.5core 400sq. Mm cable through masonary trench inc. taking our RC cover, setting them, in order, mending good the damage , filling the trench with fine dry sand, inc. supplying sand (from transformer: 2nos 1000kVA transformer to ACB( Main LT BBC)- Each two lenghth .[ Make : Polycab/Havells/Gloster/RR Kabel ]

Supplying and Delivery of 4/3.5 core Core XLPE insulated and PVC sheathed / XLPE power cable of 1.1 KV grade LT cable .[ Make : Polycab/Havells/Gloster/RR Kabel ]

4 core 240 sqmm

4 core 120 sq.mm.

3.5 core 400 sq.mm

Laying of one No. cable above 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.

Laying of cable , after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish[4 CORE 120Sqmm]

Supplying & fixing 50mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

Supplying & fixing 100 mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below

3.5 core 400 sq.mm.

4 core 240 sqmm

4 core 120 sq.mm.

Finishing of the XLPE/PVC insulated armoured cable ends by crimping mathod with cable sockets and insulated tapes etc., including supplying solderless sockets, , tapes , anti corrosive paste etc. and making connection to switch, BDB and BBC etc.

3½ core 400 sqmm

4 core 240 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials

4 core 120 sqmm

Supply, Drawing, glanding and finishing of 1.1 KV Grade 7 Core 1.5 sq.mm PVC Armoured Copper Cable from Transformer WT relay to VCB WT relay for Power & Control Supply as per direction of EIC

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 25 mm dia x 150 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts [HT WBSEB-2, HT-CON-2, TR-8, LT-2,PUMP-2, DG-4]

Extra for providing masonary enclosure on the top of the earth electrode of overall size 86.63cm X 46cm deep(below ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter(inside) R.C. inspection cover of size 370mm X 370mm, GI reducer incl. drilling of 46 Nos. 12mm dia hole on GI pipe asto GS.

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode(for morrum soil) as per GS

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 65mmX8mm on wall having clearance of 6 mm from wall incl. providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required double earth busbar with interconnection at regular interval should be provided as per GS.

Earthing with Copper plate (610x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3.20 mt long) & 1 no. 6 sqmm PVC insulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI-Medium) protection (4 mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI-Medium) for periodic treatment, incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm deep (below Ground level) complete with cemented brick work (1:6) of 25 cm width, duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke for plate electrode

Connecting the equipments body to earth bus bar incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts, washers etc.

Excavation of soil for installation of Earth Electrode and filling and ramming.(morrum soil)

Supplying & laying of 2X95sqmm single coreXLPE, unarmoured and stranded copper cable for connecting neutral bushing of transformer to the neutral busbar incl. appropriate copper socket and nuts & bolts as per direction of EIC

S & F special type earth electrode clamp made of GI flat with nuts, bolts,, washer etc. suitable for 80 mm dia GI pipe earth.

FEEDER PILLER BOX : Design, Manufacture, testing, supply and commissioning of Double door outdoor type Distribution Feeder Pillar box conforming to Indian Standard IS : 5039-1969 with latest amendments,suitable for use on 3 phase 4 wire, 400/440 Volts 50 Cycles A.C. Supply and shall be suitable for short circuit fault of 31 MVA at 415 Volts, fabricated as per size, design & drawing to be approved by EIC. The Enclosure shall provide Degree of protection IP -54 in accordance with IS : 2147 -1962 with its latest ammendmentThe feeder pillar box will be fabricated by CPRI approved fabricator as per detail specification below : The Enclosure shall provide Degree of protection IP -54 in accordance with IS : 2147 -1962 with its latest ammendment.The body will be fabricated with 3mm thick MS plate, MS angle ( 50X50X6) & MS Flat ( 50X6 ). The Base Plate will be made by 5 mm thick MS Plate. The top of the box will be fitted with a sloping canopy made out of 3 mm thick sheet steel. It will have a set of water proof double hinged door at the front and back with suitable locking arrangement ( Godrej Type ) and provision for manual locking arrangement. Adequate ventilation by means of louvers with wire mesh shall be provided on both sides and at the top and bottom of both sides of LT pillars.The inside will be painted by 1 coat of Redled / zinc chromate and the outside will be painted by 2 coats of synthetic enamel paint over 1 coat of Redled / zinc chromate. A hylam sheet of 10mm thick of suitable size will be fitted for holding the switches and accessories ,that will be supplied and fixed as specified below by making necessary interconnection by required sizes CU wires & Epoxy paintings as per direction of EIC. The following 415 / 230 Volt Cubicle Type switches with fuses & accessories will be fixed in the panel.

will be installed on a suitable size brick pillar platform with first class brick foundation 60 cm above ground level & 30 cm below ground i/c plastering as per direction of Engineer-in-charge.The following 415 / 230 Volt Cubicle Type switches with fuses & accessories will be fixed in the panel.( ALL THE INCOMING AND OUTGOING SWITCHES WILL BE OF L&T/Schneider/Legrand MAKE )

Incoming : 415V,63A TPN-1 (HRC) with 3 nos DIN type HRC fuse. -1 no. Busbar : PVC sleeved TPN electrolytic grade copper bus bar : 500V, 100 A capacity 4 Bar copper bar -1 Set Outgoing : a) 415V,32A TPN (HRC) with 3 nos DIN type HRC fuse32 A TPN - 2 Nos b) 415V,32A DP with Fuse unit -2 Nos

Supplying 11KV grade rubber Gloves

Providing of rubber mat 2 mtrs Length x 1 m. wide and 12mm thick to withstand 15 KV dielectric strength as per IS 5424-1969.

Providing of rubber mat 2 mtrs Length x 1 m. wide and 6mm thick to with stand 3.3 KV dielectric strength as per IS: 5424-1969.

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

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 and suitable base of appropriate size & capacity I/c filling sand etc.

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

Supply and fixing of foam fire extinguishers, Portable type 9 lit capacity hanged on wall with bracket complete as required.

Providing and fixing carbon dioxide (CO2) type fire extinguishers confirming to IS 2878 - 1976 and cylinders fully charged of following capacity(4.5 Kg )

Providing & fixing danger plates made of mild steel at least 2mm thick & vitreous enameled white on both sides & with inscription in signal red colour on front side as required.

a) High Voltage - size 250mm x 200mm

b) Medium Voltage - size 200mm x 150mm

S & Fixing 250 V 50 HZ 15" (380 mm) Sweep1420 rpm exhaust fan Make - EPC HEAVY DUTY after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of dia incl. S & Fixing GI Cowl on wall with necy. bolts & nuts (6 mm dia x 62 mm long).

Supply of 450 mm (18") Make Orient( Model:Tornado wall II Wall Bracket Fan fans complete with all accessories having the following Model / Cat No. ( Make O-rient/Crompton Greaves/Usha )

SITC of 3 phase in single phase out 6 KVA online UPS with 15 min. battery backup complete with in/out with bypass changeover capacity as per direction of EIC (APC/Numeric/Switching AVO). FR- 141414 PART RATE-98990

Submission of a sub-station drawing showing HT & LT cable ducts, single line power diagram, EI layout, Earthing system (i.e. equipment & neutral earthing) etc. with elevation and plan as per direction of EIC and as per requirement of DOE and obtaining requisite permission from the competent authority.

JAYBEECO

RASH ELECTRICAL WORKS