Public Works Department Tender

Supplying, installation, testing and commissioning of Vacuum Pump with Motor of 10 HP(7.5kW), Three Phase, 415 Volts, Suction & Delivery Size 50mm X 50mm, 1500 RPM, TEFC Motor IP-55 protection, 600 mmhg vacuum, 162 m3/hr Air Flow, Stainless Steel Impeller, Casing / Motor Body Cast Iron, Pump Shaft Carbon Steel etc. i/c 50mm pipe line (upto 50 Mtrs.) along with pressure gauges, valves, bend, tee and other accessories, suitable MS frame including all related welding work, electrical work, connections complete as required NOTE: Contractor shall submit datasheet for approval and Each pump shall be inspected at the Manufacturer work before Dispatch by Engineer-In-Charge or his authorised representative.

Supplying, installation, testing and commissioning of 10-15 HP, 3 Phase Automatic Star Delta Starter Panel in sheet steel enclosure having FRLS (fire retardant low smoke) internal wiring, combined voltmeter/ ammeter, selector switch, On Off indication, star delta timer etc. fixing on surface complete with connection as required.

Supplying & Replacement of fully automatic control panel suitable for 55 KW,75 HP Sewage Mixed Flow Pump set having suitable capacity of contactors for star delta-starter, ammeter, voltmeter, overload relay, dry run protection, thermal protection,indicating lamps, ON/OFF Push button, SPP, float switch protection all duly wired in MS Fabricated Indoor type box complete etc. as required.

Supplying, fabrication and installation of following sizes of MS pipes i/c cutting, welding, fixing in position in the sump/overhead at approx 3 mtr height/,installing in sump suction with special hoist, highly skilled riggers with safety belts as required. a) 250 mm dia medium 8.0 mm thick

b) 350 mm dia medium 8.0 mm thick

c) 450 mm dia 8.0 mm thick

d) 600 mm dia 8.0 mm thick

e) 900 mm dia 8.0 mm thick

Supplying, fixing and welding of following sizes of MS heavy duty flanges complete with water proof gasket, nuts bolts etc as required. a) 250 mm dia 20 mm thickness

b) 350 mm dia 20 mm thickness

c) 450 mm dia 20 mm thickness

d) 600 mm dia 25 mm thickness

e) 600 mm dia 25 mm thickness Blind Flange

f) 900 mm dia 30 mm thickness Flange

g) 900 mm dia 30 mm thickness Blind Flange

Supplying, Fixing , welding of heavy duty Bends of Following sizes i/c anticorrosive painting etc as required a) 250 mm dia

b) 350 mm dia

c) 450 mm dia

d) 600 mm dia

Supplying and fixing of following sizes of NRV as per IS 5312 PN 1.6 in the Header line with the help of heavy duty hoisting machine i/c connections with nuts bolts / water proof gaskets i/c credit of old dismantled material etc as required. a) 250 mm dia

b) 350 mm dia

c) 450 mm dia

d) 600 mm dia

Supplying, laying and fixing of following sizes XLPE insulated PVC sheathed aluminum conductor armoured cable of 1.1 KV grade direct on surface etc. complete as required. a) 3.5 X 400 sq mm

b) 3.5 X 120 sq mm

c) 3.5 X 240 sq mm

d) 3.5 X 95 sq mm

Supplying, laying and fixing of following sizes XLPE insulated PVC sheathed aluminum conductor armoured cable of 1.1 KV grade direct on surface etc. complete as required. a) 3.0 X 25 sq mm

b) 3.0 X 50 sq mm

Supplying Laying & fixing of J4X 25 sq mm PVC Insulated and PVC Round Sheathed Multi Core Bright Annealed Bare Copper Conductor Heavy Duty Industrial Cables (30 mtrs) for Voltage Grade 1100 Volts conforming to IS:694:2010 for Sewage submersible pumps with Cable Gland and Seal direct on surface etc complete as reqd.

Supplying Laying & fixing of J12X 1.5 sq mm PVC Insulated and PVC Round Sheathed Multi Core Bright Annealed Bare Copper Conductor Heavy Duty Industrial Cables (30 mtrs) for Voltage Grade 1100 Volts conforming to IS:694:2010 for Sewage submersible pumps with Cable Gland and Seal direct on surface etc complete as reqd.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (galvanisation thickness 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. 15.01) 450 mm width X 50 mm depth X 2.0 mm thickness

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 16.01) 450 mm width X 50 mm depth X 2.0 mm thickness

Providing and laying in position cement concrete 1:3:6 (1 cement:3 coarse sand:6 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including from work etc as required

Fabrication ,providing and fixing of Structural steel work for the pumps i.e Girder, chequred plates, Angle , Pipe etc and applying a priming coat of approved steel primer all complete testing and commissioning etc complete as required.

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 meter long etc. with charcoal/ coke and salt 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 meter long etc. with charcoal/ coke and salt as required.

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

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

Supply, installation, testing and commissioning of Feeder Pillar outdoor type compartmentalized of size 3.0 sqmtrs X 800 mm deep and fabricated from 2 mm thick CRCA sheet having necessary cable alleys, powder coated, 7 tank processed for prickling, degreasing including connection and interconnection as required as per specifications complete with following accessories . Suitable for 415 Volt, 3 Phase, 4 wire, 50Hz AC, having 1600 Amps capacity extensible type TPN Aluminum Alloy bus bars of high conductivity DMC/SMC bus bar supports, bottom base channel of MS section not less than 100mm x 50mm x 5mm thick, fabrication shall be done in transportable section, entire panel shall have a common copper earth bar of suitable size at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with 2.5 sqmm PVC insulated copper conductor single core cable, cable alleys, cable gland plates in two half, i/c providing and fixing following switchgears etc. as per site requirement. I) Incoming a) 800 A TP+N 50kA Air Circuit Breaker EDO Type Thermal Magetic release with ajustable setting for overload and short circuit Protection & Spreader - 2 Nos. b)3 Phase Digital Ammeter with inbuilt selector switch, Cl-1.0 - 2 Nos c)3 Phase Digital Volt Meter with inbuilt selector switch, Cl-1.0 - 2 Nos. d)Resin Cast C.T's 400/5A, CL-1.0 15VA -6 Nos. e) C.T Shorting Link- - 8 Nos. f) R,Y,B Phase Indicating LED (230VAC)-2 Set g) 32A Neutral Link -4 Nos. h) 6A SP MCB 10KA -6 Nos Change Over Switch a) 800 A 4 pole on load Change Over Switch with ajustable setting for overload and short circuit Protection & Spreader + extended rotary handle - 1 No. b)3 Phase Digital Ammeter with inbuilt selector switch, Cl-1.0 - 1 Nos. c)3 Phase Digital Volt Meter with inbuilt selector switch, Cl-1.0 - 1 Nos. d)Resin Cast C.T's 400/5A, CL-1.0 15VA -3 Nos. e) C.T Shorting Link- - 4 Nos. f) R,Y,B Phase Indicating LED (230VAC)-1 Set g) 32A Neutral Link -2 Nos. h) 6A SP MCB 10KA -3 Nos II) Busbar TPN aluminum bus bars of minimum of 1200 A capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete, for cross section, size supports & their spacing etc. III) Outgoing a) 800 A TP+N 50kA Air Circuit Breaker EDO Type Thermal Magetic release with ajustable setting for overload and short circuit Protection & Spreader - 2 Nos. c) 400 A TP+N MCCB 25 kA Thermal Magetic release with ajustable setting for overload and short circuit Protection & Spreader + extended rotary handle - 1 Nos.

Supply, Installation, Testing and Commissioning of cubicle type LT panelindoor type , IP54 protection , 36 KA suitable for 415V, 3 Phase, 4 wire 50 Hz AC supply system fabricated in compartmentalized design from CRCA sheet steel of 2 mm thick for frame work and covers, 3 mm thick for gland, plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having 4P Aluminium alloy bus bars of high conductivity, SMC bus bar supports,with short circuit withstand capacity of 36 KA for 1 sec, bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25 mm x 5 mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with suitable size of PVC insulated copper conductor , cable alleys, cable gland plates in two half, i/c providing following switch gears :- INCOMER 1 Nos 800A, 4 Pole,EDO,Microprocessor based release having short circuit, overload & Earth Fault protection ACB as Incomer for City Supply 1 Nos 800A, 4 Pole,EDO,Microprocessor based release having short circuit, overload & Earth Fault protection ACB as Incomer for DG Supply Each ACB above shall be provided with 1-No, 96 mm sq. Flush pattern Digital Voltmeter( 0-500V) with SS for 3-Phase 4-Wire System with 2A HRC Fuses for Protection 1-No, 96 mm sq. Flush pattern Digital Type Ammeter ( 0-800A) with CTs & SS for 3-Phase 4-Wire System with 2A SP MCB for Protection. Breaker Control Switch 25A, 1P, Spring Return 1-T 2-CL 0-N 1-Set of ON/OFF/Trip Indicating Lights with 2A SP MCB for Protection 1-Set of LED Phase Indicating Lights R,Y,B with 2A SP MCB for protection. 16 Parameter Multifunction digital meter to read A,V,KVA,KW,KVAR,KVAH,HZ,P.F & THD etc. The MFM to be duly equipped with RS-485 Port Bus Bars 1 Nos 1000A Electrolytic Aluminium Bus-Bars of equal cross-section. ACCESSORIES FOR ELECTRICAL INTERLOCKING. Electrical interlocking arrangement as per drawing and specifications among 2 nos. Incomers from City Supply, 02 nos. incomers from DG Supply and 1 nos. Bus coupler including interconnections etc. as required.

OUTGOINGS 2 Nos. MCCB, 400A, 35/36 kA, Four Pole , with microprocessor based (LSING) release having Over Current, Short Circuit, Earth Fault Protection (Ics=Icu). Each Outgoing MCCB above shall be provided with: OFF/ON/Trip indicating LED lights with 2A SP MCB 1 Set Extended Rotary operating mechanism and terminal extension spreaders for all the MCCBs. DG AMF LOGIC AMF ENGINE CONTROL RELAY AUX 8-36VDC, ANNUNCIATOR 04 WINDOWS 24V DC WITH P.B. HOOTER 220V AC DELCON 1 BATT CHR 230V AC 24V DC 10A W 3 INDICATION & 1 PROTECTION AMMETER ANALOG 15A DC DIRECT 96 SQMM VOLTMETER 30V DC DIRECT 96 SQMM 04 nos. AUX RELAY 220/240VAC 4C/O PUSH BUTTON RED WITH 1NC PUSH BUTTON GREEN WITH 1NO EM STOP PUSH BUTTON RED TURN TO RELEASE INDICATING LIGHT RED 220V AC 22.5MM DIA INDICATING LIGHT GREEN 220V AC 22.5MM DIA AUX CONTROL RELAY WITH 2NO+2NC 220V AC TIMER MULTIFUNCTION 2C/O 0.1SEC-10HR 24-240VAC/DC GIC 1 04 no.s MCB SP 2A 10KA C-CURVE

Fabrication, supplying, installing, testing and commissioning of indoor type free standing weather and vermin proof flush compartmentalized modular, totally enclosed type electrical starter panel (as per general arrangement size not less than 3.20m (W) * 1.20m (H) * 0.40 m deep made out of 2.0mm thick sheet steel with front and back hinged openable double leaf doors with panel lock including supplying and fixing following accessories inside the panel, drilling, welding, providing detachable gland plate / knock outs plate, connections, as required. The cubical board shall be provided with base channel of (ISMV 100 designation) of size 50*50mm including painting the base channel with primer and finish paint, complete as per general arrangement drawing approved by Engineer-in-charge at Loha Pul. The LT panel shall generally confirm to CPWD General Specifications for Electrical works, Part-1, Internal 2005, Part-2 External 1994 and Part-4 substation equipment-2007 as amended upto date. The panel shall be installed on a suitable brick pedestal of suitable size in an approved manner. I) Incoming a) 630 A TP+N 50kA MCCB Thermal Magetic release with ajustable setting for overload and short circuit Protection & Spreader - 1 Nos. b)3 Phase Digital Ammeter with inbuilt selector switch, Cl-1.0 - 1 Nos c)3 Phase Digital Volt Meter with inbuilt selector switch, Cl-1.0 - 1 Nos. d)Resin Cast C.T's 400/5A, CL-1.0 15VA -6 Nos. e) C.T Shorting Link- - 8 Nos. f) R,Y,B Phase Indicating LED (230VAC)-2 Set g) 32A Neutral Link -4 Nos. h) 6A SP MCB 10KA -6 Nos

II) Busbar TPN aluminum bus bars of minimum of 800 A capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete, for cross section, size supports & their spacing etc. III) Outgoing (For 3 nos 120 KW Soft Starter working ) Outgoings (120 KW Soft Starter No.1 , 2 & 3 Nos) a) 400 Ampere TP+N MCCB 50kA Thermal Magetic release with ajustable setting for overload and short circuit Protection & Spreader + extended rotary handle - 3 Nos. Programable Logic Circuit (PLC Automation) Protection Unit b) 4 Pole Power contactor 300 Amps -9 Nos. c)Thermal Overload relay (174-279 amp) -3nos d)SOFT STARTERS (132KW) SCHNIDER/ SIEMENS/ DANFOSS make--3nos e) Fan with Filter and MCB-3nos f)ELCB for moisture sensor-3nos g)Buzzer cum indicator LED--3nos h)Indicating lights for various faults & tripping i) Digital AMMETER with CTs & selector switch---3sets j)PLC for fault assesment of SELEC make---3nos k)HMI 7" Size SELEC make --3nos l)Power supply 220v AC/ 24V DC1.5A---3Nos j) Incorporating Heavy Duty overload relay type LR3D/LR1D, Auto Start switch, 3 position selector switch for SPP Auto/SPP Manual/Manual, Dual Analog VA Meter, Hour meter( To monitor SPCU power ON hours),RYB LED indicator,Motor ON & Trip LED Indicator, TP 'C' curve MCB for short circuit protection. -03 nos Low Level Indication Led-03 Auto Manual rotatry Switch -03 Nos Auto Transformer-03 Nos. HMI 7"-03 Nos PLC-03 Nos. Lower & Upper Bearing Temperature Control.