Public Works Department Tender

[23.24.1]MS STAND, BUS BAR CHAMBER AND PANELS 1. Supply and erection of M.S. angle iron frame duly welded for housing M.S. sheet & main switches etc. on it, fixed on wall by means of suitable size of rag bolts with cement concrete, duly painted with three coats of approved paint including one coat of red oxide. Through Rate HSR

[23.26.2]SAFETY ITEMS 2. Supply and erection of High Tension Voltage caution notice plate of size 250*200 mm in three languages. Through Rate HSR

[23.26.3]SAFETY ITEMS 3. Supply and erection of shock restoration chart in glass frame. Through Rate HSR

[23.26.4]SAFETY ITEMS 4. Supply & Erection of mild steel bucket stand suitable for 6 Nos. fire buckets,(but without bucket) including the cost of welding and painting of complete stand will one coat of red oxide and 2 coats of approved paint of red colour with all labour and material required to complete the job in all respect up to the entire Satisfaction engineer in charge of the work (size 6x4 made of GI pipe 32mm dia). Through Rate HSR

[24.1.1]EARTHING AND LIGHTENING ARRESTOR 1. Earthing with GL earth pipe 4.5 m long and 40 mm dia with masonry enclosures on the top etc. (but without charcoal or coke and salt) as required. Through Rate HSR

[24.1.10]EARTHING AND LIGHTENING ARRESTOR 10. Providing and fixing 25 mm x 5mm copper strip on surface or in recess for connections etc. as required with all labour and material. Through Rate HSR

[24.1.15]EARTHING AND LIGHTENING ARRESTOR 15. Erection only of lightning conductor GI. tape including supply of suitable GI. staples of same size. Through Rate HSR

[24.1.16]EARTHING AND LIGHTENING ARRESTOR 16. Supply and erection of 25mm dia 1.5 metre long lightning GI. tube rod tapered into a point at the top with 16cm x 16cm x 3mm thick G.I. base plate and necessary nuts and bolts with washers. Through Rate HSR

[24.1.17]EARTHING AND LIGHTENING ARRESTOR 17. Providing and fixing testing joints made of 20mm x 3mm thick G.I. strips 125 mm long with 4 nos. G.I. bolts and nuts with washers complete. Through Rate HSR

[24.1.2]EARTHING AND LIGHTENING ARRESTOR 2. Extra for using salt and char coal/coke for pipe earth electrode as required. Through Rate HSR

[24.1.4]EARTHING AND LIGHTENING ARRESTOR 4. Earthing with tinned copper earth plate 600mmx600mmx3mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt) etc. complete as required. Through Rate HSR

[24.1.5]EARTHING AND LIGHTENING ARRESTOR 5. Extra for charcoal or coke and salt for G.I. plate or copper plate earth electrode. Through Rate HSR

[24.1.6]EARTHING AND LIGHTENING ARRESTOR 6. Supplying and laying 25mm x 3mm G.I. strip at 0.5 metre below ground as strip earth electrode including soldering etc. as required. Through Rate HSR

[24.1.9]EARTHING AND LIGHTENING ARRESTOR 9. Providing and fixing 25 mm x5 mm copper strip in 40 mm dia G.I. pipe from earth electrode as required. Through Rate HSR

[24.10.1]CIVIL ITEMS (USED COMMONLY IN ELECTRICAL WORKS) 1. Digging & refilling of trench 30 cm wide below ground level for erection of pipe/cable (up depth of 1 Metre. underground cable excluding the cost of cable/pipe complete in all respect. Through Rate HSR

[24.10.2]CIVIL ITEMS (USED COMMONLY IN ELECTRICAL WORKS) 2. Earth work in excavation in foundations, trenches etc. in all kind of soils, not exceeding 2 metres depth including dressing of bottom and sides of trenches, staking the excavated soil clear from the edge of excavation and subsequent filling around masonry, in 15cm layers with compaction, including disposal of all surplus soil, as directed with in a lead of 30 metres. Through Rate HSR

[24.10.4]CIVIL ITEMS (USED COMMONLY IN ELECTRICAL WORKS) 4. cement concrete 1:2:4 with stone aggregate 20 mm nominal size in Kerbs and the like items, finished smooth with 6 mm thick cement plaster 1:3 on exposed surface including from work, placing and fixing in position, complete at the ground level or in first storey Through Rate HSR

[24.2.10]LT CABLE 10. Supply and erection of cable route marker made of 50 cm long 10 mm dia M.S. Rod welded/riveted at the top with 10 cm dia 3 mm thick MS plate inscribed with cable word on it, having a cross arm 30 cm long of the same dia welded at the bottom, in exiting trench 45 cm below ground level. Through Rate HSR

[24.2.4.3]LT CABLE 4.3. Laying of underground cable in pipe /existing open/closed trench etc as required:- 50 Sq mm to 150 sqmm 2 to 4 Core Through Rate HSR

[24.2.4.4]LT CABLE 4.4. Laying of underground cable in pipe /existing open/closed trench etc as required:- 185 sqmm to 240 sqmm 3 to 3½ Core Through Rate HSR

[24.2.4.5]LT CABLE 4.5. Laying of underground cable in pipe /existing open/closed trench etc as required:- 300 sqmm to 400 sqmm 3 to 3½ Core Through Rate HSR

[24.2.7.6]LT CABLE 7.6. Supply and erection of suitable compression type brass cable glands for underground Cable :- 240 sqmm to Cable 3 to 32 Core Through Rate HSR

[24.2.8.13]LT CABLE 8.13. Supply and erection of aluminium lugs heavy duty including crimping etc. up to the entire satisfaction of the Engineer-in-charge of the work. 240 sqmm Through Rate HSR

[24.3.1.1]HT CABLE 1.1. Laying and erection of XLPE (E)II kv HT aluminium conductor armoured cable 1 metre below ground level with sand & bricks with all labour and material including digging and refilling of trench as required up to 120 sqmm 3 core XLPE Cable Through Rate HSR

[24.3.3.1]HT CABLE 3.1. 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 :70 to 120 sqmm Through Rate HSR

[24.3.4.1]HT CABLE 4.1. 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 :70 to 120 sqmm Through Rate HSR

[24.5.2.6]MISCELLANEOUS ITEMS 2.6. S/E mark double walled corrugated (DWC) HDPE, pipe 10 Kg/Cm2 ,laid 0.75 Metre below ground level including digging and refilling of earth including cost of suitable size socket/coupler for HDPE pipe including the cost of labour and material required to complete the job in all respect up to the entire satisfaction of Engineer in charge of the work. DWC/HDPE pipe 145/123 mm outer dia/ inner dia Through Rate HSR

Const. of Sub Station room and Cement concrete and bricks foundation for PSS and metering panel of size 5`X4`X3` Complete with Plaster L/S upto the entire satisfaction of Engineer in Charge of Work. NS

Pdg. and Fixing of Wire Mesh Jali around the PSS of size 8` High made out of 75 x 25x 3.25 mm Jali fixed with angle iron frame made out of MS Angle 50 x 50 x 6 mm support of MS flat 50 x 6 mm and fixed in CC block 1:2:4 incliding cutting, welding etc. as per drawing complete in all respect upto the entire satisfaction of the Engineer - in - charge. NS

Providing and fixing of 11 KV oil cooled CT/PT :combined unit ratio 20/5 A.0 0.5 (5) VA 5 and PT ratio 11/110 volt AC 0.5 VA / 0 along with :metering cubicle etc. fixing on H. pole metering cubicle wiring with plate form required to complete the job in all respect upto the entire satisfaction of the engineer it charge of the work... NS

Providing and fixing of Nut and Bolts of size as per ISI specifications of Engineer-in-charge. (As per UHBVNL make and specification)... NS

Providing and fixing of stay set complete in all respect upto the entire satisfaction of Engineer-in-Charge.... NS

Providing and fixing of stay wire complete in all respect upto the entire satisfaction of Engineer-in-Charge... NS

S/E of fire extinguiher ISI marked ABC type 6 kg. capacity powder base with square grip gavle duly erected/hung on wall with hook including the cost of hook, screw etc. with all the all labour and material required to the complete in all respect up to entire satisfaction of the Engineer-in-Charge of the works. (make- Safex/Ceasefire/Minimax) NS

S/I/T/C of Bidirectional HT meter 0.2 Accuracy with all required material thimble lugs etc. upto the entire satisfaction of Engineer in charge of work (As per approved make of UHBVNL department : LandT and Secure ). NS

S/I/T/C of Meter Tubical Box with all required material complete in all respect upto the entire satisfaction of Engineer in charge of work (As per approved make of UHBVNL department : Shiv Electrical ). NS

S/I/T/C of Test Terminal Block (TTB) with all required material complete in all respect upto the entire satisfaction of Engineer in charge of work (As per approved make of UHBVNL department : Universal ). NS

Supply and erection of prestressed cement concrete pole as per IS : 1678-1960. 11 metres long 152 mm x 203 mm at top and 152 mm x 368 mm at bottom with working load of 360 Kg. burried 2.20 m in ground. NS

Supply and erection of 11KV Disc insulator (Jayshree make) with pin with all labour and material required to the complete the job included the fixing the same on existing channels up to entire satisfaction of the Engineer-in-Charge of the works... NS

Supply and erection of 11KV gang operated switch Jayshree make conforming to IS with latest amendment including suitable size of copper blade erection of same on the existing `H`pole with the help of 3 Nos. channels of size 75mmx40mmx6mm, 1.8M long fixed with suitable size of MS clamp, nuts and bolts including cost of 6 Nos. 11KV insulator with GI pin, RD fuses and painting with 2 coat of approved paint and one coat of red oxide material required to complete the job in all respect up to entire satisfaction of the Engineer-in-Charge of the works. NS

Supply and erection of 11KV pin insulator (Jayshree make) with pin with all labour and material required to the complete the job included the fixing the same on existing channels up to entire satisfaction of the Engineer-in-Charge of the works.... NS

Supply and erection of GSL wire 7/8 SWG conforming to ISS 280/1975/1963 with latest amendment complete in all respect upto the entire satisfaction of Engineer-in-Charge of the work NS

Supply and erection of HT XLPE cable 120sqmm 3 core including the cost of i-bolt for holding of cable etc. including required material to erect on existing PCC pole complete in all respect up to entire satisfaction of Engineer-in-charge of the work. NS

Supply and erection of lighting arrestor model ALPRO / Alastem / LEMCO make suitable for 11KV 3 Phase 50 HZ ground neutral system comprising of spare gape type queen gap type in series with non linger resitar element house in Horizontally scale poreclam bushing with line and ground terminal along with mounting clamps conforming to ISS 3070 (Part-I) of 1985 with latest amendment with all labour and material required to the complete in all respect up to entire satisfaction of the Engineer-in-Charge of the works... NS

Supply and erection of MS angle 50x50x6mm including cutting bending to the required shape drilling hole carriage Painting loading unloading complete in all respect upto the entire satisfaction of Engineer-in-charge. (As per UHBVNL make and specification)... NS

Supply and erection of MS Channel 100x 50x6mm including cutting bending to the required shape drilling hole carriage Painting loading unloading complete in all respect upto the entire satisfaction of Engineer-in-charge. (As per UHBVNL make and specification)... NS

Supply and erection of MS flat 50x6mm including cutting bending to the required shape drilling hole carriage Painting loading unloading complete in all respect upto the entire satisfaction of Engineer-in-charge. (As per UHBVNL make and specification)... NS

Supply and erection of Red Sand Stone to cover the existing trenches including erection charges, loading - unloading complete in all respect upto the entire satisfaction of Engineer-in-charge of work... NS

Supply and Erection of rubber mat of size 1Mx2 M X 6mm thick suitable for 11 KV ISI marked complete in all respect upto the entire satisfaction of the engineer In-charge of the work... NS

Supply and erections of 11 KV protection CT and PT with latest amendments complete in all respect upto the entire satisfaction of Engineer-incharge. NS

Supply of 120Sqmm 3.5Core Cable, Grandlay make, Armd cable, PVC/XLPE insulated ( Heavy Duty) Electrical Cables for working voltage upto and including 1100 Volts to IS:1554 (PART-I) with Aluminium conductor-ISI marked Power Cable - Aluminium Conductor (Make : Grandlay, Polycab, Plaza). NS

Supply of 150Sqmm 3.5Core Cable, Grandlay make, Armd cable, PVC/XLPE insulated ( Heavy Duty) Electrical Cables for working voltage upto and including 1100 Volts to IS:1554 (PART-I) with Aluminium conductor-ISI marked Power Cable - Aluminium Conductor (Make : Grandlay, Polycab, Plaza). NS

Supply of 240Sqmm 3.5Core Cable, Grandlay make, Armd cable, PVC/XLPE insulated ( Heavy Duty) Electrical Cables for working voltage upto and including 1100 Volts to IS:1554 (PART-I) with Aluminium conductor-ISI marked Power Cable - Aluminium Conductor (Make : Grandlay, Polycab, Plaza). NS

Supply of 630 Sqmm 3.5Core Cable, Grandlay make, Armd cable, PVC/XLPE insulated ( Heavy Duty) Electrical Cables for working voltage upto and including 1100 Volts to IS:1554 (PART-I) with Aluminium conductor-ISI marked Power Cable - Aluminium Conductor (Make : Grandlay, Polycab, Plaza). NS

Supply of 95 Sqmm 3.5 Core Grandlay make, Armd. cable PVC/XLPE insulated ( Heavy Duty) Electrical Cables for working voltage upto and including 1100 Volts to IS:1554 (PART-I) with Aluminium conductor-ISI marked Power Cable - Aluminium Conductor (Make : Grandlay, Polycab, Plaza. NS

Supply, Erection and commissioning of OEM Manufactured APFC Panel with capacity 300 KVAR (Output) @ 440Vac. The stage ratings shall be 3x5KVAR plus 1x10 KVAR plus 1x25kvar plus 5 x 50 KVAR . The APFC Panel shall be fully type tested at an Independent Laboratory and shall comply with IEC 61439-1and2 and IEC 61921, IS-16636-2017.The degree of protection of enclosures system of the APFC Panel shall be min. IP41 in accordance with IEC 60529.The capacitor bank shall be Internet of things (IoT) enabled and communicable/ integrable with BMS The APFC Panel shall be (Indoor) type conforming to IS13341:1992 and IS 13440:1993 floor mounted design, weather, dust and vermin proof suitable for humidity up to 95%. Average daily temperature: plus 35°C max, Ambient temperature: -5°C to 40°C, Maximum altitude: 2000 m.The APFC panel should have the capability for environmental monitoring where it is able to provide the real time data for the temperature and humidity inside the panel ambient. The environmental sensors shall be used with a access point, which can be used for multiple sensors, using Green Power wireless communication protocol to transfer the information on real time basis to have the exact and detailed temperature monitoring of the Cap bank conforming to IS13341:1992 and IS 13440:1993 floor mounted design Approved onlycomplete in all respect upto the entire satisfaction of Engineer-in-charge of the work. Make- ABB / Schneider / Siemens / LandT Approved Makes- ABB / Schneider / Siemens / LandT make only. The OEM`s specified cannot authorize any other partners / sub vendors to manufacture APFC Panels on their behalf. The APFC Panel manufactured by OEM`s only will be accepted and factory acceptance test ( FAT ) will be carried out at OEM`s plant only. As equipment shall be comprising of the following:- (A) Insulated bus bar pan assembly made from Aluminium and rated of 630 Amps capacity. The short circuit withstand capacity shall be 50 KA / 1 Sec (Icw) for the main bus bar and the rated impulse withstand voltage shall be 6 KV. ( B) The incomer of the APFC Panel shall be a 630 Amp, MCCB, 3P, 50kA TMD type with O/L and S/C protection, Ics = 100% Icu, MCCB shall have standard extended rotary handle, spreaders, phase barrier. MCCB shall be of certified design confirming to IEC 60947-1,2 and 3. (C) Capacitor Units: The capacitor unit shall be metalized polypropylene film with Zn / Al alloy. The capacitors shall be encapsulated in an aluminium can. The capacitor unit shall have a rated voltage of 440V and shall have a maximum over current capacity of: 2.5 In. The capacitor unit shall have a built in 3 phase over pressure protection and shall have discharge resistors (50V in 1min) factory fitted and shall be tamper proof. Capacitance Tolerance -5%, plus 10%. Maximum permissible over voltage 1.1 x Un, 8 h every 24 h. The capacitor unit shall be of certified design confirming to IS-13340-1993, 13341-1992 and IEC -60831-1and2. ((D) Short-circuit and Overload Protection: Each stage of the APFC Panel shall have a suitably rated MCCB for short-circuit and overload protection. The over-current setting shall be adjustable and Breaking capacity Ics=) 36kA. The MCCB shall be of certified design confirming to IEC 60947-1, 2 and 3. (E) PF Regulator/ APFC Relay: Advanced Range PF Regulator / micro-processor based APFC relay having 12 steps with a LCD Display, Voltage Range: 90V - 550V, 50 / 60Hz, CT Input: 1A/5A with a built in RS 485 communication port. The PF Regulator shall be of certified design confirming to IEC 61326. (F) Stage Contactor: The capacitor duty contactors shall be rated for 230 Volts AC and shall be 3-pole type and shall be employed for switching `on` and switching `off` operations in capacitor banks. The contactor shall be AC- 3 duty type. The contactor shall be of certified design confirming to IEC 60947-1 and 4-1. (H) Ventilating fans of required size shall be sued to dissipate the heat produced by the capacitor bank components like the capacitor units, reactors, contactors, breakers etc. The capacitor banks should be of type tested design and temperature rise test report of the capacitor bank performed at an independent laboratory should be submitted along with the offer. The APFC Panel described as above complete in all respect as per specification enclosed, up to the entire satisfaction of engineer In Charge.To ensure safety, reliability and accountability of component co ordination, all the major capacitor bank components such as capacitor units, de tuning reactors, PF controllers, circuit breakers, contactors and the enclosure system called for in this specification should preferably be from a single manufacturer. The OEM shall preferably manufacturer PFC components and switchgear. NS

Supply, installation, testing and commissioning of 11kV, 800kVA Outdoor Type Compact sub-station with Dry Type transformer with OCTC, (CSS) suitable for 50Hz, with HT Switchgear, Transformer and LT Switchgear, Cable termination facility for HT and LT side, internal illumination, earthing, interconnection between HT switchgear to transformer using Aluminium conductor Cables and transformer to LT-switchgear using Copper busbars, factory built ready for connection type, internal GI earthing provided complete with other associated equipments etc. complete as required conforming to IEC 62271-202 only and relevant IS specifications, as regards to design, manufacturing, type-testing, routine-testing and general operator safety precautions. The enclosure shall have modular construction using G.I. Sheet steel and shall be powder-coated. The Transformer compartment will have IP-23D ingress protection, whereas the transformer used shall be Cast Resin Type specially designed for low losses as per losses defined. ( Make: ABB/Schneider/Siemens). STRUCTURE Outdoor type enclosure having modular construction of 1.6/2 mm CR sheet steel. The enclosure shall have IP54 degree of protection for HT and LT compartment and IP23 degree of protection for Transformer compartment. The enclosure shall be painted with epoxy based powder coated paint (colour RAL 7032). The bottom base frame shall be welded and black painted Channel structure with lifting arrangement. Each compartment is provided with door and pad locking arrangement. The Compartment illumination lamp with door operated switch shall be provided for each compartment. The Transformer compartment is provided with Limit switch to trip the HT Switchgear, in case the Transformer compartment door is inadvertently opened in LIVE condition HT SECTION `RMU (SF6 gas insulated ): Sheet steel enclosed, free standing, indoor mounted, 11 kV, 630A, 21kA/3s, 3 WAY Non - extensible RMU, consisting of 2 Nos. Load Break Switch (Manual operated) plus 1 No. Fixed V CB (Manual charging and closing) , mechanical ON/OFF indicator, trip coil , Manual Close and Trip PB, live cable indicator, mechanical interlocks, pad locking facility, SF6 gas manometer, cable boots,` 3Nos. CTs ratio : 40/1 plus 1A, 2.5V A/2.5V A, CL: 1.0/5P10 3Nos. CTs ratio : 40/1A, 2.5V A, CL: 5P10 1No. Self Powered Relay 3O/C plus 1E/F ( 50,50N,51,51N) Numerical Relay Air Insulated Metering Panel FIX type PTs ratio: 11kV/v3 / 110/v3 , CL: 1.0, 100V A 1 no. Digital MFM Cl 1, type Elite-442 Cl:1.0 Cable connection arrangement from outgoing of HT section to primary of Transformer by 11kV (E) XLPE armoured 1C x 95sq.mm Aluminium cable per phase along along with heat shrink cable kit. Incomming supply Cable, termination lits, lugs , glands etc required for Cable termination shall not from part of our scope. TRANSFORMER SECTION 800KVA , 11/0.433KV DYn11 Cast resin dry type transformer with TAP Links, having tapping range of plus 5% to -5% in steps of 2.5%, Z% : 5.0% (IST) with NLL at rated voltage and freq : 2.00KW (IST) and LL at 75 Deg. C and at Principal tap : 9.0KW (IST), Class F insulation , temp rise : 90 DegC , 3nos. Surge arrestors 9kV 10kA polymeric make Asiatic make/ Eq, 1no. Digital WTI with Alarm and Trip contacts LT SECTION Aluminium PV C sleeved Busbar from transformer Secondary to LT Section (100% for phase and 50% for N, Current density - 1A/ sq mm) Incomer: ACB 800A, MF, 4P, 50 KA, with Microprocessor based release Tape wound LT CT ratio: 800/5A, 15V A class 1 Digital Multifunction Meter, Cl-1 with RS485 Port. Indicating Lamps for R,Y,B,ON,OFF,TRIP Outgoing: MCCB, 400A, MF, 4P, 50kA, with Microprocessor based release MTX1.0 MCCB, 250A, MF, 4P, 36kA, with Microprocessor based release MTX1.0 MCCB, 100A, MF, 4P, 25kA, with Microprocessor based release MTX1.0 Bottom Cable termination arrangement of adequate size and qty for outgoimg LT cable termination. Cable, lugs , glands etc required for Cable termination shall not from part of our scope. EARTH Busbar Aluminium size 50 x 6 sq mm Aluminium bus from Transformer neutral upto exit poit on CSS Misc item - Lugs, Terminals, Heaters, CFL, Sleeve,insulator Hardware ,locks,handle,gasket, tie rods and other boughtout itmes ` Complete in all respect upto the entrie satisfaction Engineer-in-charges ` NS