e-NIT No.06 / (EnM) M-7/ 2021-22, Item No.07

Supply / Fabrication of L T Panel Board cubical type, floor mounting, dust & vermin preventing construction, of the minimum size 1500 X 1500 X 350 mm, suitable for indoor fixing, made out of 16 SWG CRCA sheet (frame of 14 SWG), with provisions for cable entry from bottom and having chambers as- two incomer chambers (one each for the changeover and incomer MCCB), one metering chamber for the main incomer MCCB, two outgoing chambers for outgoing MCCB, , one outgoing chamber for two nos. of lighting MCBs. The panel should have separate cable alleys and bus bar alleys. It should be suitable for operation and maintenance from the front and having removable covers at the back and having doors complete with locks etc. at the front for each chamber. The rating of main bus bars has to be 200 Ampere for three phases and half for the neutral in Aluminium construction duly sleeved with phase indicating heat shrinkable Sleeves. It should be complete in all respect along with painted through powder coating process and with complete provisions suitable for all the switchgears as below to be fitted / installed properly so as to make two incomers, one main metering module, one for lighting supply, two star delta starters with complete mounting accessories as per requirement with complete internal connections of switchgears and control gears with the main bus bars in the Panel through copper cable or bus bars along with Making all the required wiring connections for all measuring and indicating instruments with all the accessories, thimbles, ferrules etc. complete in all respect as per requirement.

S/o Changeover, Switch, 160 Amp, 4 Pole, 415V AC. Make:-L&T/Schneider/HPL

S/o Moulded Case Circuit Breaker (MCCB) of rating 125 Amp, Triple Pole, 415V, AC of breaking capacity of 50 KA or more. Make:-L&T/Schneider/BCH/C&S

S/o Moulded Case Circuit Breaker (MCCB) of rating 63 Amp, Triple pole, 415 V, AC of breaking capacity of 36 KA or more. Make:-L&T/Schneider/BCH/C&S

S/O Motor protection Relay MPR 300 32-88 AMP Make:-L&T/Schneider/BCH/C&S

S/o overload Relay for 25 HP, 30 – 50 Amp MN 5 Make:-L&T/Schneider/BCH/C&S

S/o overload Relay for 9-15 Amp MN 5 Make:-L&T/Schneider/BCH/C&S

S/o Single Phase Preventer Make:-L&T/Schneider/BCH/C&S

S/o Ampere Meter Digital type. Make:-L&T/Schneider/AE

S/o Volt Meter Digital type. Make:-L&T/Schneider/AE

S/o Indicating Lamp, Led type Make:-L&T/Schneider/BCH/C&S

S/o MCB, 63 Amps, TP, ‘C’ Curve. Make:-L&T/Schneider/BCH/C&S

S/o Current Transformer 100/5 ampere. Make:-AE/ Kuppa / Matrix

S/o Current Transformer 200/5 ampere. Make:-AE/ Kuppa / Matrix

Other material required like insulators, heat shrinkable sleeve, bakelite, nuts & bolts, aluminum thimbles, ferrules, rubber packing etc. as required.

Supply of Manually operated oil immersed sheet steel clad wall mounting star – Delta Starters fitted with 1 No. Under voltage release, 3 Nos. Magnatic Overload Release with Oil Dashpot time lags, stop leaver, plain enteries for PVC cables suitable for Squirrel case induction motor 415 V, 3 Phase, 50 Hz, 15-30 HP Heavy Duty Make: - Advance, Bentax or any approved in DJB

Supply of Oil immersed automatic push button operated sheet steel clay mounting direct on line starter 415 volt 50 Hz, three phase 7.5 HP

Dismantling of old panel board / starters etc. and disconnecting all the old incoming and the outgoing connection and shifting the panel / starters from the site.

S/O PVC insulated Single core Unsheathed industrial flexible cable confirming to IS 694 : 1990 with flexible bright annealed copper conductor for voltage grade up to 1100 volt 10 sq mm Make: - Gloster, Grandlay, Finolax, Polycab, Havells & Aproved in DJB SOR 43.1.5

4x25 sq. mm PVC insulated & PVC sheathed Aluminum armored conductor cable confirming to IS: 1554 (Part-i) complete as required. Make: Make: - Gloster, Grandlay, Havells, Plaza, ICC, ICL, Universal & CCI. SOR 18.6.5

Fixing of new base frame at the site with the help of fasteners / welding and grouting of nut bolts and including all other work as per site requirements and Fixing the new L T Panel at the newly fixed base frame by lifting the panel board and placing it at the base frame properly and fixing it to the frame by nut bolts as requirement. Fabrication and supply of base frame made out of Angle Iron of suitable size for fixing the above Panel and suitable for making outgoing /incoming cable entries in the panel. It should be duly painted and ready with provisions for installing at the site.

Making the incoming connections to the Panel by connecting the existing cables after proper thimbling etc. including providing & fixing of consumables as per requirement. Making the outgoing connections of starters by Connecting outgoing starters to their respective pumps etc. Through existing cables as per site requirement after relaying of the cables as required, proper thimbling and tapping etc. including providing & fixing of material as per requirement. Making the outgoing connections of lighting DB by Connecting outgoing MCBs to the DBs etc. through the existing cables as per site requirement after relaying of the cables as required, proper thimbling and tapping etc. including providing & fixing of material as per site requirement.

Testing and Commissioning of the Panel Board first at NO LOAD and then at ON LOAD and Operations as per the satisfaction of engineer in charge. Loading, Unloading, Cartage and Transportation charges for the above Panel up to the site including charges of heavy labour etc.

Swarn Engineers

HYDROCON ENGINEERS

BHANU AND CO