Public Works Department Tender

Minimum 12.7 mm Dia/AS RECOMMENDED BY OEM.

SITC of 5kvaCopper wound automatic voltage stabilizer single phase with high cut and low cut & allied safety/protections, wall mounted designed at input voltage range of 150-220 volts and output voltage range of 220-240 volt along with the wall mounting brackets and necessary fittings. The job encompasses carrying out repairs to the walls wherever the same are cut. the stabilizer shall have digital meter showing input, output voltage and load of the AC. the item shall confirm to IS 8448 (1989).

Providing, laying and fitting ofFRLS (flame retardant low smoke) 2.5 sqmm 4 core with [Communication cable] insulated unarmored sheathed copper cable. The item shall confirm to IEC 60502 and IS-694:2010

providing and laying of 20 mm PVC conduit/channel with flexible Conduit wherever required along with fixtures,bends,junction box union, saddle wherever applicable.

Providing and fitting of 2 pole 32-amp c-curve type MCB (01 no ) and 01 no 32 Amp single pole MCB with Circuit Breaking Capacity, Icn=10kAinside Powder Coated MS Enclosures to be fitted for each for AC unit. The item shall confirm to is/IEC 60898 and IEC 60947-2.

Providing and fitting of 16 Amp ISI marked 3 Pin,2-Pin Switch- Socket with on/Off Switch SSCombine along with 16 Ampere 3-Pin Top arrangement including all fixtures.

Providing, laying and fitting ofFRLS(flame retardant low smoke) 4.0 sqmm SINGLE core, insulated unarmored sheathed copper cable. The item shall confirm to IEC 60502 and IS-694:2010

SITC of Diesal Flower meters (Turbine type ) of size 50/80 mm dia having flow rate in the range of 20-120 lpm ,MAX VISCOSITY 1000 cps and max pressure 3.4 MPA along with piping and having following specifications MaterialofConstructionEnclosure:S.S-304/S.S-316Rotor: S.S-304Shaft: Hard Stainless Steel-316 with carbon bushAccuracy (standard installation position): +/-0.5 OR 1% FSDRepeatability: 0.1%MaximumworkingPressure:6MPaFluid&Ambient Temperature:-20ºCto120ºCConnection:Threaded (M/F)OR FlangedPulseOutputSensor:Powervoltage: 12VDCOutput signal:NPNopenconnectorOutput:Highelectriclevel:Higherthan8VDC(input voltage12 VDC)Lowelectriclevel:Lowerthan0.8VDC(input voltage 12VDC)BatteryOperatedMeter:Powervoltage:3.3 V10AHlithiumbatteries canbeusedmorethan5years inarow.Display mode: Double row Liquid Crystal Display (LCD), as follows:LXXX.Xfourinstantaneousflow(M³/Hr)orL/h XX.XXXXXXeight cumulative flow (M³)CumulativeflowautomaticallyexpandsthedisplayprecisionThecumulativeflowvaluescanbe resetPower-failprotectioninstrumentcoefficientThe Totalflow valuesarenot lostfortenyears whenpowersupplydrop