Provision of dewatering pumps at various locations at Safdarjung Airport, New Delhi. SH- Electrical works.

Amount

Providing, fixing and commissioning of non clog submersible dewatering pumpset having CI- Casing, CI -Impeller, Chrome steel Shaft, complete with all standard accessories suitable to operate on 400/440 volt 50 Hz AC supply complete as required of following capacity. Note:- Each pump set shall be supply alongwith 10mtr. cable, 5mtr MS lifting chain and 01No. foot plate.

Capacity /Flow : 60 m3/hr Head : 9.8 Mtrs Solid handling : 65 mm Make & Model :- KSB & Amarex INF 65-170/042 ULG- 152 or equivalent as per preffered make list.

Capacity /Flow : 140 m3/hr Head : 11 Mtrs Solid handling : 100 mm Make & Model :- KSB & KRTUPF 100-260/74 or equivalent as per preffered make list.

Capacity /Flow : 100 m3/hr Head : 7.5 Mtrs Solid handling : 100 mm Make & Model :- KSB & KRTUPF 100-215/44 or equivalent as per preffered make list.

Providing, fixing and commissioning of non clog submersible dewatering pumpset having CI- Casing, CI -Impeller, Chrome steel Shaft, complete with all standard accessories suitable to operate on 230 volt ,50 Hz AC supply, complete as required of following capacity. Note:- Each pump set shall be supply alongwith 10mtr. cable, 5mtr MS lifting chain and 01No. foot plate.

Capacity /Flow : 12 m3/hr Head : 8 Mtrs Solid handling : 40 mm Make & Model :- KSB & AMAPORTER 501 SE or equivalent as per preffered make list.

Supply of non clog submersible dewatering pumpset having CI- Casing, CI -Impeller, Chrome steel Shaft, complete with all standard accessories suitable to operate on 400/440 volt 50 Hz AC supply complete as required of following capacity. Note:- Each pump set shall be supply alongwith 10mtr. cable, 5mtr MS lifting chain and 01No. foot plate.

Capacity /Flow : 60 m3/hr Head : 9.8 Mtrs Solid handling : 65 mm Make & Model :- KSB & Amarex INF 65-170/042 ULG- 152 or equivalent as per preffered make list.

Capacity /Flow : 140 m3/hr Head : 11 Mtrs Solid handling : 100 mm Make & Model :- KSB & KRTUPF 100-260/74 or equivalent as per preffered make list.

Supply of non clog submersible dewatering pumpset having CI- Casing, CI -Impeller, Chrome steel Shaft, complete with all standard accessories suitable to operate on 230 volt ,50 Hz AC supply, complete as required of following capacity. Note:- Each pump set shall be supply alongwith 10mtr. cable, 5mtr MS lifting chain and 01No. foot plate.

Capacity /Flow : 12 m3/hr Head : 8 Mtrs Solid handling : 40 mm Make & Model :- KSB & AMAPORTER 501 SE or equivalent as per preffered make list.

9.5 KW / 12.5 HP STAR DELTA CYCLIC Control panel(Common for 02 nos pumps) detail as below- Fabrication, supplying and fixing Double door type outdoor floor Mounted CRCA sheet 2 mm thick Star Delta control panel Suitable for 415V, 3-Phase, as per manufacurer motor protection devices required along with suitable MS stand. a) MCB TP 63A, 10KA - 1 No b) 40 Amp manually operated changeover (For phase sequence corrector) - 1 No. c) Amp Meter 0-30 - 1 No. d) Volt Meter 0-500 – 1 No. e) Indicating Lamps for three phase - R,Y,B f) Single Phase Preventer Relay (SPPR) – 1 No. g) Supply fail indication lamp – 1 no. h) 6A SP MCB,10kA ,C-curve – 1 Nos. i) Power Contactor 25A - 6 NOS. j) Thermal Overload Trip 12-18 Amp - 2 NO. k). Aux. Relay 6 Pin relay With Base 12V AC -2 NO. l) CONTROL TRF 220V TO 12 V AC- 2 NO. m) Indicating lamp for- Pump ON( 02 No.),Overload trip( 02 No.),Low level(01 No.) n) STAR DELTA TIMER -02 NOS, o) CYCLIC TIMER-1 NO The Control Panel will be suitable for operation as under:-  Pump No. 1 shall start/stop automatically.  Pump No. 2 shall start/stop automatically & alternatively  Pumps shall start/stop automatically at pre-set levels and work alternatively in cyclic operation.  In case of pump getting over loaded, indication shall come on the panel.  In case of emergency due to high volume flow of incoming water, both pumps shall start operating simultaneously.

4 KW /5.5 KW DOL CYCLIC Control panel(Common for 02 nos pumps)- Fabrication, supplying and fixing Double door type outdoor floor Mounted CRCA sheet 2 mm thick s DOL control panel Suitable for 415V, 3 Phase, as per manufacurer motor protection devices required along with suitable MS stand. a) MCB TP 25A, 10KA - 1 No b) 25 Amp manually operated changeover (For phase sequence corrector) - 1 No. c) Amp Meter (0-30) - 1 No. d) Volt Meter (0-500) – 1 No. e) Indicating Lamps for three phase - R,Y,B f) Single Phase Preventer Relay (SPPR) – 1 No. g) Supply fail indication – 1 no. h) 6A SP MCB,10kA, C-curve – 1 Nos. i) Power Contactor 25A - 2 NOS. j) Thermal Overload Trip 12-18 Amp - 2 NO. k) Aux. Relay 6 Pin relay With Base 12V AC -2 NO. l) CONTROL TRF 220V TO 12 V AC- 2 NO. m) Indicating lamp for- Pump ON( 02 No.),Overload trip( 02 No.),Low level(01 No.) n) CYCLIC TIMER-1 NO The Control Panel will be suitable for operation as under:-  Pump No. 1 shall start/stop automatically.  Pump No. 2 shall start/stop automatically & alternatively  Pumps shall start/stop automatically at pre-set levels and work alternatively in cyclic operation.  In case of pump getting over loaded, indication shall come on the panel.  In case of emergency due to high volume flow of incoming water, both pumps shall start operating simultaneously.

Float switch (Make RNS-10 Amp) for dry run protection of pumpset

Supplying, fixing, testing & commissioning of double flanged sluice valve (for Non clog application) of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS780 of following sizes as required

65 mm dia

100 mm dia

Providing, installation, testing and commissioning of non-return valve (for Non clog application) of following sizes confirming to IS:5312 complete with rubber gasket, GI bolts, nuts,washers etc.as required

50 mm dia

65 mm dia

100 mm dia

Supply of following sizes of 1.1kv grade multicore Aluminium conductor XLPE insulated PVC sheathed armoured cable (as per IS : 7098:1988 with upto date amendments) complete as requried as per specifications.

3.5 core, 35 Sqmm, Aluminium cable

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

120 mm dia (OD-120 mm & ID-103 mm nominal)

Supply of PVC insulated and FR PVC Round Sheathed, Copper Conductor (flexible) industrial cable, 1100 Volt, conforming to IS 694.

4 core , 6 sq mm cable .

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

3½ X 35 sq. mm (32mm)