e-NIT No.05 / (EnM) M-7/ 2022-23, Item No.04

Supply / Fabrication of L T Panel Board cubical type, floor mounted stand, dust & vermin preventing construction, of the minimum size 1800 X 1600 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, 04 Nos. outgoing chambers for the star delta starters for 32 HP 2 Nos. motors & 15 HP 2 Nos. Motors, one outgoing chamber for two nos. of lighting MCBs, 2 Nos. for Charging pump-set and 1 No. for de-watering pump set. 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 300 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, one each for charging pump and dewatering pump set, two star delta starters with complete mounting accessories as per site 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, 250 Amps, 4 Pole, 415V AC. Make: -L&T/Schneider/HPL BCH/C&S/ Havells.

S/o Moulded Case Circuit Breaker (MCCB) of rating 250 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 125 Amp, Triple Pole, 415V, AC of breaking capacity of 36 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 Power Contactor, 70 A, TP, 220V / 415V AC Make: -L&T/Schneider/BCH/C&S

S/o Power Contactor, 18 A, TP, 220V / 415V AC Make: -L&T/Schneider/BCH/C&S

S/o Power Contactor, 50 A, TP, 220V / 415V AC Make: -L&T/Schneider/BCH/C&S

S/o Power Contactor, 12 A, TP, 220V / 415V AC 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 Delay Timer for starter Make: -L&T/Schneider/BCH/C&S

S/o Add on block 1 No + 1 NC Make: -L&T/Schneider/BCH/C&S

S/o overload Relay for 40 HP motor, & 20 HP motors Make: -L&T/Schneider/BCH/C&S

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

S/o Push Buttons with contact Block 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, 6 Amps, SP, ‘C’ Curve. Make: -L&T/Schneider/BCH/C&S

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

S/o MCB, 32 Amps, TP, ‘C’ Curve. Make: -L&T/Schneider/BCH/C&S

S/o Current Transformer 300/5 ampere. Make: -AE/ Kuppa/ Matrix

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

S/O PVC insulated Single core Unsheathed industrial flexible cable confirming to IS 694 with flexible bright annealed copper conductor for voltage grade up to 1100 volt 16 sq mm Make: Havells/ DJB approved make

4x35 sq. mm PVC insulated & PVC sheathed Aluminum armored conductor cable confirming to IS 7098 (Part 1) 1988 complete as required. Make: Make: - Gloster, Grandlay, Havells, Plaza, ICC, ICL, Universal & CCI

Other material required like insulators, heat shrinkable sleeve, Bakelite, nut & bolts, rubber packing etc. as required.

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 to the JE stores.

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 Operation of pump sets and other E&M equipment to 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.