NIT No. 16(2026-27)M-7 Item No. 01

Supply / Fabrication of L T Panel Board cubical type, floor mounting, dust & vermin preventing construction of the minimum size 1650 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 described below. The panel should have separate cable alleys and bus bar alleys. It should be suitable for operation and maintenance from the front and having doors complete with locks etc. for each chamber. The rating of main bus bars has to be 250 Ampere for three phases and half for the neutral in Aluminium construction duly sleeved with phase indicating heat shrinkable Sleeves. It should painted through powder coating process and with complete provisions suitable for all the switchgears as below to be fitted / installed properly 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. The Panel should have chambers and insertions as per following details. Make for following Material- For Switchgears- L&T/ Schneider/ BCH/DJB approved. For metering instruments -L&T/ Schneider/ AE/ DJB approved, For CTs - AE/Rishabh/Adcon.- One Changeover Chamber having following insertions-250 Amp 415 V Changeover Switch - 01 No. One Incomer Chamber having following insertions-Moulded Case Circuit Breaker (MCCB) of rating 250 Amp, Triple Pole, 415V, AC of breaking capacity of 50 KA or more - 01 No. One Metering Chamber for the Incomer having following insertions-Ampere Meter 96X96 mm Digital type - 01 No. Volt Meter 96X96mm Digital type. -01 No. Ampere Meter selector switch. - 01 No. Volt meter selector switch. - 01 No. Indicating Lamp, Led type for Three Phases -03 Nos. MCB, 6 Amp, SP, ‘C’ Curve. - 03 Nos. Current Transformer 200/5 ampere. - 03 Nos. Three Outgoing Chambers with each having following insertions- Moulded Case Circuit Breaker (MCCB) of rating 200 Amp, Triple Pole, 415V, AC of breaking capacity of 50 KA or more - 01 No. Ampere Meter 96X96 mm Digital type - 01 No. Ampere Meter selector switch. - 01 No. Indicating Lamp, Led type for Three Phases -03 Nos. MCB, 6 Amp, SP, ‘C’ Curve. - 03 Nos. Current Transformer 100/5 ampere. - 03 Nos. One Outgoing Chamber having following insertions-Moulded Case Circuit Breaker (MCCB) of rating 30/32 Amp, Triple Pole, 415V, AC of breaking capacity of 36 KA or more - 01 No. Indicating Lamp, Led type for Three Phases -03 Nos. MCB, 6 Amp, SP, ‘C’ Curve. - 03 Nos. One Outgoing Chamber having following insertions-MCB, 63 Amp, Four Pole ‘C’ Curve. all above item to be DJB approved make.

S/O Manually operated oil immersed sheet steel clad floor mounted type star delta starter as per IS: 13947(Part 1&4) with 1 No. under voltage release, 3 Nos. magnetic overload release with oil dashpot time lags 1 No. stop leaver, plain entries for PVC cables, 415V, 3 phase, 50Hz without oil filling, Heavy duty with single contact & strip wound overload coil 30 HP to 50 HP Make: Advance / Bentex or any other make approved by DJB.

Supply of Transformer oil for starter Make – Savita / Power

35x3 sq. mm PVC insulated & PVC sheathed Aluminum armored conductor cable confirming to IS: 1554 (Part-i) complete as required. Make: Make: - Gloster, Grandlay, Havells, ICC, ICL, Universal/ DJB approved make

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.

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.

S/O changeover having 250 amp capacity and making the incoming connections to the Panel by making required Cable connections between the main supply and the panel after laying and proper thimbling etc. of cable including providing & fixing of consumables as per requirement. Any DJB approved make.

Making the outgoing connections of MCCBs by Connecting MCCBs to the starters Through existing cables or by extending the 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 Starters by Connecting starters to the Motors Through existing cables or by extending the 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.

S/o Insulating mat for electrical panel of good quality as per IS 15652/2000