GEELEC/D-71/2023-24

Amount

Supplying, installing, testing and commissioning of Indoor(IP4X) arc flash protected Draw-Out with roll on floor type Vacuum Circuit Breaker Panel, rated for 11kV, 630 Amp, 26.3kA/3-sec, comprising of 01 Nos outgoings, confirming to IEC 62271-200, Internal Arc Classified IAC AFLR – 26.3kA for 1sec, Accessibility Class LSC2B-PM Class, comprising of 800 Amp, continuous rated Insulated Copper busbars and droppers in all bus / breaker/ adaptor and cable chambers , 01no. Rack-In-Rack-Out Handles, structure made from AluZinc/GI/ Powder Coated CRCA sheets to prevent corrosion and rusting. The complete panel incl. HT and LT chamber with FRLS wiring and accessories shall be manufactured by approved OEM at its own manufacturing in house facility, and same will be verified via stage/final inspection. The Make of the VCB, Panel And Relay Shall be of the Same Make.The panel shall consist of following OEM / Makes: ABB/ Siemens/ Schneider Notes: (i) These HT panels shall be installed in with the existing / fixed with the existing VCB and Rate Quoted Shall be inclusive of the Adapter Panels/ connecting Copper Bus Links. (ii) Necessary Cat 6 and Modbus cabling from panels to existing RTU panel shall be provided by the contractor within this scope only.

(A) 01 X Outgoing Panel each comprising of:- (i) 11 KV, 630 Amp, 26.3 kA/3- sed, Dreaw out Vaccum Circuit Breaker as per IEC 62271-100 woth roll on floor type Vaccum Circuit Breaker having 03 Nos. Vaccum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated shunt Trip/close Coil (24 volts DC) (ii) Current transformer 11Kv, 200-100/1A, Core1 : Class5P10,. 5VA, Core2: Class0.5, 5VA- Set of 03 Nos per breaker

(iii) Main protection Relay shall be numerical IED Relay confirming to IEC 6025, having 04CT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like a) Over Current or earth fault in any of the 3 phases. b) Circuit breaker failure alarm c) Interpanel tripping/blocking signals via GOOSE based peer-to-peer communication on IEC61850 PROTOCOL. d) 03 No integrated arc flash protection with current and light sensing (relay operation form light sensing with in 10mile second) The relay shall be communicable on IEC61850 GOOSE platform over RJ-45/USB/FO Port, and fully integrated with the feeder , internally capturing feeder statuses incl various status, Line-Current, Line-Voltage, Breaker On/Off/Spring Charged. Trip Circuit Failure (From TCS Relay), AC Supply Fial, PT Fuse failure relay, Local-Remote etc and display locally on a buil-in back-lit LCD screen mith mimic as a Single-Line-Diagram with suitably lebelled status LEDs. Relay setting should be through inbuilt software or through additional software supplied by the OEM.

(V) Metering Equipment including :- (a) Digitel Ammeter (Acc.cl.0.05) (b) 01 No. Multi-Function-Meter (acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand indication, same shall be communicable on ModBus via RS485 port. (vi) LED Indications :- (a) Breaker ON/OFF/TRIP/Spring-Charged, (b) DC Available LED with push-button (c) AC Supply Fail (e) Trip Circuit Health (vii) 08-Windo Annunciator with Hooter to indicate following alarms :- (a) OC Trip, (b) EF Trip (b) Trip Circuit Failure (c) Inter-Tripping Fault, The Annunciator will be complete with required Acknowledge/Test Buttons as required (viii) Control Equipment incl :- (a) 01 x TNC Switch (b) 01 x Local/Remote Switch (c) 01 x Emergency Trip Push Button, (d) MCBs for AC (e) 3-Pin Socket with ON/OFF Switch - 01 No (f) LED Lamp with ON/OFF Switch-01 No (g) Power PAck (230V) AC to 24DC. (ix) Flush mounted Auxillary Protection Relays incl :- (a) Trip Circuit Supervision Relay, (b) Master Trip Relay, (c) DC Supervision Scheme

(x) Suitable Disconnecting Link type terminal arrangement shall be provided for CTs. The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. Various status, Bus-Voltage and display the same locally on a built-in-back-lit LCD screen with nimic as a Single-Line-Diagram with power & frequency measurements and suitably labelled status LEDs. Relay setting should be possible through inbuilt software or through additional software supplied by the relay manufacturer.

Note (i) Cost of construction of foundation as per manufacturer design, including foundation frame (supplied by OEM), channels etc for HT panel as required at site are deemed to be included in the quoted rate. (ii) Each VCB panel being floor mounted, air insulated, ful;ly compartmentalized. The OEM shall supervise and certify the commissioning/ charging of equipment. (iii) Foundation frames shall be inclusive in the scope of supply of OEM.

Excavation in trenches in soft and loose soil n.exc 1.5 mtr wide and n.exc. 1.5 mtr depth for laying and taking out of electric power cable and getting out complete all as specified and directed.

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removing excavated material not exceeding 50 mtr away and depositing where directed at a level n. exc 1.5 mtr above the starting point complete all as specified and directed.

Supplying, laying, jointing testing and connecting of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) of size 185 sqmm x 3 core with multistranded aluminum conductors, 11 KV grade, IS 7098 marked, laid in trenches, including jointing & testing complete all as specified and directed by engineer –in-charge. . Note :- (a) Excavation earth work sand cushioning brick protection, pipe shall be measured and paid saperately.

M&L for boromg of hole under road, pavement, hard standing manually for laying cable through HDPE pipe of suitable size complete all as specified and directed.

M&L for laying HDPE pipe of 100 mm dia suitable for 0.4 mpa working pressure under road, pavement, hard standing for laying cable through it complete all as specified and directed.

M&L for river washed and screened dry sand for filling under and above the under ground cable for cushioning of cables etc.complete all as specified and directed. Note : Measurement shall be taken after punning down.

Supply and laying unreinforced precast concrete cable covers class HV Type -1 with peak size 300 x 180 x 40 mm. complete all as specified and directed by engineer –in-charge. .

S&F sub class B bricks having minimum compressive strength 75 Kg/ Sqcm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge.

All as per srl item No 10 here-in-before but using old bricks obtained under srl item No 2 here in before.

Supply, jointing and testing, indoor end termination heat shrinkable type joint, suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core 185 Sqmm complete all as specified and directed by engineer –in-charge.

Supply and fixing Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 Sqmm complete all as specified and directed by engineer –in-charge. .

Supply and fix of cable route indicator made of RCC with 8 mm TMT size 1.5 M height x 60 cm wide x 10 mm thick tapered on top visible above ground duly painted with synthetic enamel paint of yellow colour base and letters with black paint. The description for writing for HT cable 11kv will be given by Engr-in-charge complete all as specified and directed by engineer –in-charge.

M&L of Earthing complete with GI strip of size 32x6 mm thick earth plate electrode 600 x 600 x 6mm thick, buried directly into ground vertically not less than 2.25 Mtr below the ground level with top edge of the earth plate to a depth not less than 1.5 Mtr below the ground level, including GI protection pipe 40 mm bore light grade connected from electrode up to test point including necessary earth work, PCC/RCC chamber cover 50mm thick in RCC 1:2:4 type B1 with 8mm TMT bars 15 cm c/c both ways, funnel arrangement etc as per electrical plate No 3 of SSR part I Note : Rate shall be deemed to be inclusive of necessary excavation and earth work in any type of soil, removal of surplus soil to a distance not exceeding 50m, RCC cover slab and PCC chamber etc.GI strip upto 7.5 mtr lenght will be included in quoted rate.

Supplying, laying, jointing testing and connecting in replacement of underground cables, XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminum conductors, IS 7098 marked, suitable for LT 1100 Volt system, laid in trenches fixed to pole, including jointing & testing complete all as specified and directed of following sizes:- Note :- Excavation, earth work ,cable protection , sand fillings , cable joint shall be measured and paid separately under respective items of schedule.

16 Sqmm 4 core

25 Sqmm 3.5 core

35 Sq mm 3.5 core.

95 Sqmm 3.5 core

Manual Boring of hole under road/pavement/hard standing or any other situation by mannual means and suitable for passing of GI pipe 40 to 100 mm bore and making good both ends complete all as specified and directed by engineer –in-charge. .

Supply, drawing, connecting & testing of 3 core, 1.5 Sqmm PVC insulated and PVC rounded sheathed, copper conductor (flexible) industrial cable 1100 Volts grade conforming to IS-694 in steel tubular pole from KIOSK box to light fittings including providing suitable copper lugs complete all as specified and directed by engineer –in-charge. .Note : Steel tubular pole shall be measured and paid separetely.

Supplying & fixing of LED street light Fitting 70 watt LED, IP-66 protection, single peice pressure die cast aluminium housing high grade powder coated finish with heat resistant toughned clear glass cover for lamp and control gear compartment with high voltage surge protection device up to 4.5 KV, prewired conductor to fitting with 3 core 1.5 sqmm pvc insulated cable along with GI pipe bracket & MS clamps etc complete all as specified and directed by engineer –in-charge. .

S&F in replacement KIOSK box wheather proof including made out of one piece mounted SMC base and door pole mounted hinged door size 333x233x120mm out side and 300x200x105mm inside dimensions comprising of aluminium bus bar 4 strips for 3 phase and neutral 63 Amps and 15 Amps fuse grip with base including embossing/painting of danger notice of size not less than 10cm x 7.5cm with letters, figures and conventional skull and bones in signal red colour on front face of KIOSK box body complete all as specified and directed by engineer –in-charge. .Make:- Sintex/Hensel

(c) Platform of Panel. Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class 'B', old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel. The platform shall be such that it is of a height 45 cm above the nearest road level. Note :- (i) All out going feeder shall be connected by cable through suitable size gland plate / glands. (ii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint. (iii) All MCCB with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993 (Latest Version). The MCCB should have Ics=100%Icu. The MCCBs shall have spreader links and barriers as standard feature of manufacturer

Supply, installing, testing and commissioning in replacement of factory made and tested Bus bar chamber outdoor type with canopy made out of 3.15 mm CRCA MS sheet, and 40x40x5mm thick MS angle iron frame work, powder coated finish over one coat of red oxide primer on outside surface and painted inside with two coats of red oxide primer, front opening type, with apron for cable entry closing locking arrangement ,of size 450mm x 450mm x 300mm with 4 Nos 500 Amps aluminium bus bar and with 250 Amp MCCB, 4 pole, 36 KA, 415 Volt 50 Hz including excavation, earth work and platform for the Bus bar chamber with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class 'B', old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed sotne aggregate on top and grouting bolts etc for Bus bar chamber. The platform shall be such that it is of a height 45 cm above the nearest road level.

Earthing complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 3.5 m below normal ground level) with top edge of earth plate not less than 2.5m below normal ground level, connected to galvanized iron strip 25x4 mm by means of electric arc welding of galvanised iron or steel as shown in electrical plate No 3 of SSR Part I, connected to earth test point and the equipment on the other side complete all as specified, including testing and commissioning complete all as directed. Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40mm bore GI pipe light grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI earthing and protection pipe upto 7.5 meter beyond the earth plates electrode.

Note : contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Eng-in-charge

Rajindera Enterprises

MV Engineers And Contractors

M P TYAGI ENGINEERS AND CONTRACTORS

Commercial Traders

Vijay Electricals

Ridhi engineers and builders