Replacement of 11 KV HT MOCB Panel with 11 KV HT VCB Panel at ATS Complex, Mumbai.

Amount

SH:1:- 11 KV H.T. BREAKER SWITCHBOARD PANEL

Supplying, installation, testing & commissioning of indoor type (IP 4X) floor mounted metal clad, 11KV Switch board VCB panel with 05 Nos VCBs(2 Nos Incomers+2 Nos Outgoings +1 No Bus coupler), totally enclosed & fully interlocked,trolly mounted (additional VCB handing trolley will not be acceptable) horizontal drawout, horizontal isolation type vacum breaker as per IS/IEC 62271-200/100,IS 3247 as amended up to date and additional specifications, having capacities as mentioned below,free standing extensible on both sides, single break, trip free mechanism, motorised charged and auto / manually closing breaker suitable for use on 11 KV, 3 phase, 50Hz A.C. supply with short circuit fault level of 180MVA , short circuit current of 26.3KA for 3 seconds, & internal arc Test for AFLR 26.3 kA for 1 sec at individual compartments i.e busbar, VCB, and cable compartment, rack in and rack out mechanism, air insulated but encapsulated copper bus bars with 800A capacity and meeting fault level current, breaker featured with mechanical ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switch of 6 NO + 6 NC and equipped with following switchgears and accessories i/c connections suitable for 3 x 240 sqmm. XLPE 11KV cable (cable entry from top),end termination with heat shrinkable jointing material etc. as required. (Note Cost of end termination not included in this item).The manufacture of the panel must possess a type test certificate / accreditation from CPRI. The panel must be type tested for internal arc fault of 25kA for 1 second at high power laboratories. Inspection of switchgear shall be carried out at manufacturer work. There should be eletrical interlocking between two incomers and bus coupler complete as required. HT panel and VCB shall be as per AAI approved make list attached in tender documents.

INCOMER- 2 Nos.

Each Consisting of

Vaccum Circuir Breaker Trolly mounted fully drawout, SC Breaking capacity 26.3kA for 3 second, Rated Voltage-12 kV, Rated Current-630A, Closing Coil-110V DC, Triping Coil-110 V DC, Spring Charging Motor-230V AC, Contact-6NO+6NC. With Test and Service limit Switch Actuator. - 1 No

Current Transformer,Single Phase (3nos),Cast resin,Twin core CTR-200/100/1-1A, Core-1:15VA Class-0.5; Core-2: 30VA Class-5P 10: - 1 No

Potential Transformer ,S P(3nos), Cast resin, Draw out type, mounted below VCB, PTR: 11KV/√3/110V/√3. CI-0.5, 100VA.OVF 1.2 Cont.and 1.9 for 8 hours including HT HRC fuse on 11 KV Side and MCBs on secondary side protection.. - 1 No

Numerical Protection Relay for O/C, E/F, UV,OV Protection, flush mounted-with RS485 connection.Aux Supply - 110V DC. Flush mounted. - 1 No

Trip Circuit Supervisior Relay, Aux Supply - 110V DC. Flush mounted. - 1 No

Master Trip Relay, Aux Supply -110V DC. Flush mounted. - 1 No

1 No. Auxiliary relays for anti pumping and indication

1 No - Multifunction Meter with accuracy class 0.5 LED display of I ,V, Hz, Active, Reactive , Apparent Power & Energy, Power factor, %THD , Maximum demand load, (complying with IEC61557-12) with RS 485 and protection MCB and required accessories to complete the system

10A, 2P DC Supply ON/OFF Switch. - 1 No

10A, 2P AC Supply ON/OFF Switch. - 1 No

25A, 110V DC, Trip Netural Closed (TNC) Switch, Spring return. - 1 No

Suitable Space Heaters with Thermostat, 230V AC. As recommended by OEM subject to climatic condition of site.

Power Socket with piano Switch 5A, 5 pin, 230V AC . - 1 No

Panel Illumination Lamp suitable LED 230V AC. - 1 No

1 No. Alarm annunciator with minimum 8 windows and buzzer, ACK, rest, test push button for transformer faults and electrical faults in respective window.Buzzer, 230V AC. - 1 No

Phase Indicating LED Lamp R,Y,B 110V AC. - 3 Nos.

Indicating LED Lamp VCB ON (R), OFF(G), Trip(A),VCB Spring Charged(W),Trip Ckt Healthy (W), DC On (R) - 5 Nos.

2A Control Fuse/MCB with Base for Lamp Ckt 110V DC. - 2 Nos.

6A Control Fuse/MCB with Base for Spring Charging moto 230V AC. - 2 Nos.

16A Control Fuse/MCB with Base for plug point, Space heater etc. - 2 Nos.

Neutral Link. - 2 Nos.

OUTGOING- 2 Nos.

Each Consisting of

Vaccum Circuir Breaker Trolly mounted fully drawout, SC Breaking capacity 26.3kA for 3 second, Rated Voltage-12 kV, Rated Current-630A, Closing Coil-110V DC, Triping Coil-110 V DC, Spring Charging Motor-230V AC, Contact-6NO+6NC. With Test and Service limit Switch Actuator. - 1 No

Current Transformer,Single Phase (3nos),Cast resin,Twin core CTR-200/100A/1-1A, Core-1:15VA Class-0.5;Core: 30VA Class-5P 10: - 1 No

1 No. Micro processor based over current, short circuit 50,50 N & earth fault numerical IDMT relay with having RS 485 modbus communication facility consisting 3 element for over current relay and one earth fault capable of storing last 10 trip history.

Trip Circuit Supervisior Relay, Aux Supply - 110V DC. Flush mounted. - 1 No

Master Trip Relay, Aux Supply -110V DC. Flush mounted. - 1 No

1 No. Auxiliary relays for anti pumping and indication

1 No. Auxiliary relays for transformer faults WTI with alarm, trip and hooter

1 No - Multifunction Meter with accuracy class 0.5 LED display of I ,V, Hz, Active, Reactive , Apparent Power & Energy, Power factor, %THD , Maximum demand load, (complying with IEC61557-12) with RS 485 , protection MCB and required accessories to complete the system

10A, 2P DC Supply ON/OFF Switch. - 1 No

25A, 24V DC, Trip Netural Closed (TNC) Switch, Spring return. - 1 No

Suitable Space Heaters with Thermostat, 230V AC. As recommended by OEM subject to climatic condition of site.

Power Socket with piano Switch 5A, 5 pin, 230V AC . - 1 No

Panel Illumination Lamp suitable LED 230V AC. - 1 No

Buzzer, 230V AC. - 1 No

Indicating LED Lamp R,Y,B 110V AC. - 3 Nos.

Indicating LED Lamp VCB ON (R), OFF(G), Trip(A),VCB Spring Charged(W),Trip Ckt Healthy (W), DC On (R). - 5 Nos.

2A Control Fuse/MCB with Base for Lamp Ckt 110V DC. - 2 Nos.

6A Control Fuse/MCB with Base for Spring Charging motor 230V AC. - 2 Nos.

16A Control Fuse/MCB with Base for plug point, Space heater etc. - 1 No

Neutral Link. - 2 Nos.

BUS-COUPLER- 1 No.

Consisting of

Vaccum Circuir Breaker Trolly mounted fully drawout, SC Breaking capacity 26.3kA for 3 second, Rated Voltage-12 kV, Rated Current-630A, Closing Coil-110V DC, Triping Coil-110 V DC, Spring Charging Motor-230V AC, Contact-6NO+6NC. - 1 No

Current Transformer,Single Phase (3nos),Cast resin,Twin core CTR-200/100A/1-1A, Core-1:15VA Class-0.5;Core: 15VA Class-5P 10: - 1 No

Numerical Protection Relay for O/C, E/F, UV,OV Protection, flush mounted-with RS485 connection. - 1 No

Trip Circuit Supervisior Relay, Aux Supply - 110V DC. Flush mounted. - 1 No

Master Trip Relay, Aux Supply -110V DC. Flush mounted. - 1 No

3 element Auxillary Relay, Aux Supply-110 DC. Flush mounted.

Multifunction Meter V, A, F, PF, KW, KWh, KVA, KVAR, KVAH, KVARH, CTR-5A,PTR-110V AC. - 1 No

10A, 2P DC Supply ON/OFF Switch. - 1 No

25A, 110V DC, Trip Netural Closed (TNC) Switch, Spring return. - 1 No

Annunciator 8 Window. - 1 No

Suitable Space Heaters with Thermostat, 230V AC. As recommended by OEM subject to climatic condition of site.

Power Socked with piano Switch 5A, 5 pin, 230V AC . - 1 No

Panel Illumination Lamp 5W LED, 230V AC. - 1 No

Buzzer, 230V AC. - 1 No

Indicating LED Lamp R,Y,B 110V AC. - 3 Nos.

Indicating LED Lamp VCB ON (R), OFF(G), Trip(A),VCB Spring Charged(W),Trip Ckt Healthy (W), DC On (R). - 5 Nos.

2A Control Fuse/MCB with Base for Lamp Ckt 110V DC. - 1 No

6A Control Fuse/MCB with Base for Spring Charging moto 230V AC. - 1 No

16A Control Fuse/MCB wirth Base for plug point, Space heater etc. - 1 No

Neutral Link. - 2 Nos.

Test and Service limit Switch Actuator - 1 No.

Busbar

800 Amps. TP, 12 KV Copper Bus bar with heat shrinkable insulated sleeves with cast epoxy insulator to withstand full short circuit currents upto 26.3 kA for 1 second.

Supply ,Installation ,Testing and Commissioning of ARC Flash Protection for Complete HT panel (Item No.01) through ARC flash Relay .

SH:2: -Supply of 11 kV Grade Cable

Supply of following sizes of XLPE insulated PVC sheathed aluminium conductor armoured power cable of 11 KV grade ( Unearthed for 11 KV ) conforming to IS: 7098 (Part-II) amended upto date.

a) 3 X 185Sq.mm. Aluminum

b) 3 X 240 Sq.mm. Aluminium

SH:3:- Miscellaneous job

Dismantling of the existing 11kV MOCB HT panel (2 Incomers +2 Outgoings+1 Bus Coupler), cable termination glands and lugs etc and shifting it to suitable location as per direction of E.I.C. as required.

SH:4:- Laying of 11 kV Grade HT cable

Laying of 3 Core XLPE power cable of 11 KV grade of upto 300 Sq.mm. on existing cable tray complete as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Laying of 3 Core XLPE power cable of 11 KV grade of upto 300 Sq.mm. in existing open duct complete as required.

SH:5:-Supply of 1.1 kV Grade Power Cable

Supplying of following sizes of 1.1 kV grade XLPE insulated copper conductor armoured stranded Power Cable conforming to 7098(Part 1) 1988. complete as required and as per specifications.

a) 2C X 16 Sq.mm.

Supply of following sizes of 1.1 Kv grade Aluminium Power Cables,multi stranded conductor, XLPE Insulated, Armoured, FRLSH at outer sheathed, as per IS 7098(Part 1) 1988.

SH:6:- Laying of 1.1 KV Grade LT Cable

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

a) Upto 35 Sq.mm. (Clamped with 1 mm. thick saddle)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required.

a) Upto 35 Sq.mm. (Clamped with 1 mm. thick saddle)

Supplying and making end termination with brass compression gland and Copper/ aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE Copper/aluminium conductor cable of 1.1 KV grade as required.

a)2C X 16 Sq.mm.

b)4C X 25 Sq.mm.

SH:7:-110V Volt Battery Bank with Battery Charger

SH:8:- Insulating Mat

Supply and fixing of fire retardant electrically insulated synthetic mat of class B, 2.5 mm thick suitable for 11KV AC grade and 240V DC system meeting requirements of IS 15652:2006 and tested for breakdown strength, CPRI certified,tensile/elongation, aging properties, insulation resistance, effect to acid, alkaline, diesel, transformer oil & leakage current test, fire test etc. having minimum width of 1000 mm ± 20 mm along with all allied materials such as Pu-resin, Chemi bound, special PVC adhesive, liquid primer etc. to complete the job as per site conditions and as per direction from Engineer-in-Charge.

SH:9:- Cable End Termination

Supplying and making indoor 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 :

3C X 240 Sq.mm. Aluminium

SH:10:- Cable Tray

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray cable tray with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc as required.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "bends" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

SH:11:- Earthing

Earthing with G.I. earth plate 600 mm. X 600 mm. X 6 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.

Providing and fixing 25 mm. X 5 mm. G.I. strip in 40 mm. dia. G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling, etc. as required.

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

Providing and fixing 25 mm. X 5 mm. G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing 6 SWG dia. G.I. wire on surface or in recess for loop earthing as required.

SH:12:- Safety

Supplying and fixing of MS stand suitable for supporting four buckets.

Supplying and fixing of fire bucket painted red and duly filled with sand conforming to IS: 2546-1974.

Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Providing and laying of water proof, chemical resistant PVC mat with thickness greater than 1.5mm and 3.6Mpa Tensile strength.

Manish Electricals

Power And Instrumentation Guj Ltd

Spark electrosystems

SARASWAT ENGINEERING SERVICES

DOSHI ELECTRIC ENGG. CO.

VIJAYPOWER GENERATORS LIMITED

OM POWER SYSTEMS