National Institute Of Oceanography Tender

1 no 4.0 Core X 10 Sq.mm Aluminium Cable

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV Grade in the existing RCC/ HUME/ METAL/ HDPE- DCW pipe etc. as required

up to 35 Sq.mm cable

Above 35 sq.mm to 95 Sq.mm

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV Grade in the existing wall surface and cable trays etc. as required

up to 35 Sq.mm cable (Clamped with 1 mm thick saddle)

Above 35 sq.mm to 95 Sq.mm (Clamped with 25 X 3 mm MS flat clamp)

Supply and laying of one number of following capacity double walled corrugated (DWC) High Density Polyethylene (HDPE) pipes with couplers, bends, if necessary, having corrugation on the outer wall and plain surface inner wall conforming to IS-14930 (Part I & II) complete with necessary HDPE fitting for protection up to rated capacity of 1.1 KV grade underground Aluminium XLPE cable directly in ground at a depth of 75cm including excavation in hard soil/hard rock and refilling the trench etc complete as required.

63 mm dia (63 MM OD X 51 MM ID) for cable size up to 35.0 Sq.mm

90 mm dia (90 MM OD X 76 MM ID) for cable size above 35.00 sq.mm to 70.0 Sq.mm

Supply and Laying of following sizes of PVC insulated Copper conductor Single Core cable on wall/duct with necessary clamps etc., complete as required.

Single core 50 Sq.mm Copper Cable

Single core 16 Sq.mm Copper Cable

Supplying and making end termination with brass compression gland and aluminium lugs for following capacity PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV Grade

1 no 3.5 Core X 70 Sq.mm Aluminium Cable

1 no 4 Core X 35 Sq.mm Aluminium Cable

4 Core X 10 Sq.mm Aluminium Cable

Supplying and fixing cable route marker with 10 cm X 10 cm X 5 mm thick G.I. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required.

Supplying, Installation, testing and commissioning of following MCCB's in the compartmentalized cubical type using minimum 16-gauge CRCA MS sheets duly pre-treated and powder coated painted should have flush front, concealed hinges, gasket, totally enclosed, dust and vermin proof and having separate chambers for bus-bar and cables etc. wall mounted including supplying of the following mountings, interconnections using suitable size of copper wires/strips, lugs, etc. complete as required. Incoming: a) 1 No - 200 Amps Four Pole 36 KA MCCB with extended rotatory handle for MCCB b) One set - 300 amps TPN Bus-bar (copper) c) Necessary Multifunction meter, Indicators, CT-PT, etc., Outgoing:   a) 3 nos -160 amps Four Pole 36 KA MCCB with extended rotatory handle for MCCB b) 2 nos- 100 amps Four Pole 36 KA MCCB with extended rotatory handle for MCCB c) Space for a spare MCCB - 01 No All above in one set

Supplying, Installation, testing and commissioning of heavyduty 4 pole On-Load-Changeover Load Break Switch of 160 Amps 4 Pole, 415 V , 50 HZ complete assembly having door interlock and padlocking arrangement made of 1.6 mm thick Sheet Steel Enclosure duly painted with powder coated, etc. complete as required.

Supplying, Installation, testing and commissioning of heavyduty Switch Disconnector Fuse unit of 160 Amps TPN, 415 V , 50 HZ complete assembly having door interlock and padlocking arrangement made of 1.6 mm thick Sheet Steel Enclosure duly painted with powder coated with 3 nos of 160 Amps HRC fuses, etc., complete as required.

Supplying and fixing of 4 way Double Door surface/ recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) as required .

Supplying and fixing Cable End Box (Loose wire box) suitable for triple pole and neutral, sheet steel, Vertical MCB distribution board, 415 V, on surface/ recess, complete with testing and commissioning etc. as required.

Supplying and fixing of 63 Amps four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.

63 Amps four pole, 415 volts

100 Amps four pole, 415 volts

Supplying and fixing 5 A to 32 A rating, 240 V, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of Single poles in the existing MCB DB complete with connections, testing and commissioning etc. as required

Supplying and fixing 63 A rating, 415 V, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of Three poles in the existing MCB DB complete with connections, testing and commissioning etc. as required

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick in hard rock /Soil including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25mm X 5mm G.I. Strip in 40 mm dia GI pipe from earth electrode including connection with GI nut, bolt, spring, wsaher excavation and refilling etc as required.