NIT NO.3(M-6)ITEM NO.16

Supply / Fabrication of L T Panel Board cubical type having MS base frame, 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 motors, one outgoing chamber for two nos. of lighting MCBs, 1 No. chamber for charging pump-set and 1 No. chamber for dewatering 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 100 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-set and dewatering pump-set, 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 at site.

S/o Changeover, Switch, 100 Amp, 4 Pole, 415V AC. Make: -L&T/Schneider/HPL/BCH/C&S/Havells

S/o Moulded Case Circuit Breaker (MCCB) of rating 100 Amp, Triple Pole, 415V, AC of breaking capacity of 36 KA or more. Make:- L&T/Schneider/HPL/BCH/C&S/Havells

S/o Moulded Case Circuit Breaker (MCCB) of rating 63 Amp, Triple Pole, 415V, AC of breaking capacity of 50 KA or more. Make:- L&T/Schneider/HPL/BCH/C&S/Havells

S/o Power Contactor, 40 A, TP, 220V / 415V AC Make:- L&T/Schneider/HPL/BCH/C&S/Havells

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

S/o Power Contactor, 32 A, TP, 220V / 415V AC Make:- L&T/Schneider/HPL/BCH/C&S/Havells

S/o Spreader Link of suitable rating three pole. Make: L&T

S/O Motor protection Relay MPR 300 for 20 HP starter Make:- L&T/Schneider/HPL/BCH/C&S/Havells

S/o Delay Timer for starter Make:- L&T/Schneider/HPL/BCH/C&S/Havells/GIC

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

S/o overload Relay for 20 HP rating.Make:- L&T/Schneider/HPL/BCH/C&S/Havells

S/o overload Relay for 5 HP rating 9-15 Amp Make:- L&T/Schneider/HPL/BCH/C&S/Havells

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

S/o Push Buttons with contact Block Make:- L&T/Schneider/HPL/BCH/C&S/Havells

S/o Ampere Meter Digital type. Make:- L&T/Schneider/HPL/BCH/C&S/Havells

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

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

S/o MCB, 6 Amps, SP, ‘C’ Curve. Make:- L&T/Schneider/HPL/BCH/C&S/Havells

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

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

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

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

S/o PVC insulated three core 6 sq mm unsheathed industrial flexible cable conforming to IS 7098 (part I) 1988 as per site requirement.Make: Gloster/ ICL/ CCI/ICC/ Universal/ Grandlay/ Havells

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 JE store.

Making complete connections of the above switchgears with the main bus bars in the Panel through copper cable or Aluminium bus bars and also making their interconnections with each other as per requirement including making provisions for jointing the outgoing / incoming cables. Making all the required wiring connections for all the metering chambers / outgoing chambers of the Panel for all measuring and indicating instruments as above and for DOL Starter chamber for starter operation through copper cable with all the accessories, thimbles, ferrules etc. complete in all respect as per site requirement.

Making the outgoing connections by Connecting starters in the panel to their respective motors etc. through cables after laying of cables as per site requirement and after proper thimbling and tapping/ making end terminations etc. including providing & fixing of all consumable items as required at site.

Testing and Commissioning of the Panel Board first at NO LOAD and then at ON LOAD and checking Operation/ Tripping as per the satisfaction of engineer in charge. Loading/ Unloading/ Cartage charges for panel are included in this job.

ARIHANT ENGINEERS AND TRADERS