Submetering arrangement for BTS at CMRL metro stations underCOA,SOA,WOA

Supplying and Fixing of SMC sheet outdoor type service connection board / Meter Box of size not less than 530 mm x 450 mm x 175 mm on existing MS angle iron/surface of wall with viewing glass , complete etc, as required ( Make : Syntex / Model : GSMB-5345 or Similar Superior model and make)

Supplying and Fixing of 3 phase, 4 Wire - Digital Energy meter inside the Meter Box i/c suitable bolt & nuts, giving connections , testing and commissioning etc reqd ( Make : L & T , Model : ER300P-Cat No.WR301BC6D20 or Similar Superior make)

Supplying and fixing 63A rewirable type porcelain fuse cutout with base etc as reqd.

Supplying and fixing of 1No Neutral link i/c fixing in the existing Meter box i/c connections etc as required,

Supplying and Fixing 9 mm thick hylam sheet in the existing meter board including cutting, drilling , suitalble bolt & nuts / screws etc.as reqd

Laying of 1 No. PVC insulated and PVC Sheathed XLPE Cable of 1.1 KV Grade 4 core 16 sq.mm PVC sheathe armoured aluminium conductor UG cable in following manner as required.

In existing pipe/switch/panel

On wall surface clamped with 1 mm thick saddle

S/M end termination with brass compression gland and aluminium lugs for 4X16 sqmm of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required

P/F 6SWG dia GI wire on surface or in recess for loop earthing as reqd

S/F 8 way , Double door, horizontal type sheet steel, MCB distribution board, 230 volts, on surface/ recess, complete with tinned copper bus bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing following rating, MCBs / Isolators in the existing MCB DB complete with connections, testing and commissioning etc. as required.

63A Four Pole Isolator

5 - 32 A , 10 KA 'C' Series Single Pole MCB

32 A TP MCB

Blanking Plate

Providing GI Busbar Arrangement with the following items inside the Shelter for proper earthing including all necessory accessories etc as reqd. a) 25mm x 3mm GI Strip ( Approx Length - 300mm - 2 Nos) b) Insulator - 2 Nos c) 10mm Bolts & Nuts - 6 Nos

All the above consists of- 1 Job

Sarathy Electricals (BID ID -846988)

SSK ELECTRICALS (BID ID -846757)

SRI BAALAJI ENTERPRISES (BID ID -846782)