REPAIRS MAINTENANCE OF LT ELECTRICAL PANEL BOARDS AND ALL ACCESSORIES INCLUDING REPLACEMENT OF UNSV ITEMS, GALLERY EARTHINGS, GALLERY EARTHING STRIPS AND ALLIED WORK AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Servicing/maintinance of multiple section of LT Panel board in one substation comprising minimum up to 10 Nos ACBs/ MCCBs/SDFs ,busbar chamber, switch gear chamber, metering chamber cable termination/tray chamber after opening front/top/side/back cover by using forced air pressure and brushes, cleaning of all dust/durt, complete cleaning of out side surface of panel board using suitable cleaning agents, tighting of all nuts & bolts of busbar/switchgear, repair/replacement to defective metering wiring from ACB/MCCB/CT to meter and replacement of defective meters, CTs, indicator lamp, metering terminal blocks, MCB, replacement of all aluminum cable lugs, nuts-bolts-washers, replacement of defective Panel knob/door knob and hinges all as specified and directed.

Note:- (i) Panel Meter, indicator lamp, MCB,busbar and CT will be measured and paid seperately as supply only. (ii) required aluminium cable lugs, metering cables and nuts-bolts-washers shall be inclusive of quoted rate. (iii) Servicing/maintinance of ACBs measured seperatelly. (iv) cable connection disconnection shall be inclusive of quoted rate.

All as per item No. 1.00 above, but comprising ACBs /MCCBs/SDFs up to total 15 Nos

All as per item No. 1.00 above, but comprising ACBs /MCCBs/SDFs up to total 21 Nos

Servicing, repair, maintinance of Air Circuit Breaker 630 Amps to 3200 Amps capacity by drawing out movable unit, forced air cleaning of movable and fixed unit, decarbonize breaker contracts and checking for any defects due to any flush/loose contact, cleaning of all fixed and moving contact point, terminal connection points with CTC, replacement of defective parts and re-fixing ACB, cables completes all as specified and directed. Note: (a) Required male/female ACB contacts, trip coils, closing coils, electronic protection unit will be measured as supply only. (b) All cleaning agents are included in the quoted rate. (c) Cable connection and disconnection are included in the quoted rate.

Supply only fixed contract of ACB 630A to 3200A all as specified and directed.

Supply only Moving contract of ACB 630A to 3200A all as specified and directed.

Supply Only Electronic protection unit of ACB 630A to 3200A all as specified and directed.

Supply Only shunt trip coil of ACB 630A to 3200A all as specified and directed.

Supply Only closing coil ACB 630A to 3200A all as specified and directed.

Supply only indication lamps (LED type) red, yellow and blue in colours of 22.5 mm dia to monitor on LT panel board suitable for 240 V AC supply and taking down unserviceable indication lamps all as specified and directed. Make :- Cat Part No:-1SFA619402R5201 of Siemens or equivalent in C&S/schneider/ABB

Supply only metering current transformer of 2500/5 Amps class-1, 15 VA, all as specified and directed

Supply only metering current transformer of 2000/5 Amps class-1, 15 VA, all all as specified and directed.

Supply only metering current transformer of 1600/5 Amps class-1, 12.5 VA, all all as specified and directed.

Supply only metering current transformer of 800/5 Amps, Class-1, 12.5VA, all as specified and directed.

M & L for ACB 4 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 3200 Amps and taking down unserviceable one all as specified and directed.

M & L for ACB 4 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 2500 Amps and taking down unserviceable one all as specified and directed.

M & L for ACB 4 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 2000 Amps and taking down unserviceable one all as specified and directed.

M & L for ACB 4 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 1600 Amps and taking down unserviceable one all as specified and directed.

M & L for ACB 3 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 3200 Amps and taking down unserviceable all as specified and directed.

M & L for ACB 3 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 2500 Amps and taking down unserviceable one all as specified and directed.

M & L for ACB 3 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 2000 Amps and taking down unserviceable one all as specified and directed.

M & L for ACB 3 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 1600 Amps and taking down unserviceable one all as specified and directed.

M & L for ACB 3 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 1250 Amps and taking down unserviceable one all as specified and directed.

M & L for ACB 3 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 1000 Amps and taking down unserviceable one all as specified and directed.

M & L for ACB 3 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 800 Amps and taking down unserviceable one all as specified and directed.

M & L for MCCB 3 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 630 Amps with breaking capacity 50 KA and taking down unserviceable one all as specified and directed.

M & L MCCB 3 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 400 Amps with breaking capacity 36 KA and taking down unserviceable all as specified and directed.

Supply and fix heat shrikable cable end termination of sizes 300/ 400 sqmm, 3.5 core complete all as specified and directed.

Supply and fix heat shrikable cable end termination of sizes 185/240 sqmm, 3.5 core complete all as specified and directed.

Supply only Heat Shrink sleeve outer protection insulating tube (Coated) single core, for application range 9-29mm , all as specified and directed.

Supply only coloured Heat Shrink sleve busbar insulation tube single core, for application range upto 150 mm all as specified and directed.

Supply only Busbar anodised aluminium of as per site requirement sizes including required drilling holes for fixing with other bus / cable connections all as specified and directed.

Supply only Busbar anodised copper of as per site requirement sizes including drilling holes for fixing with other bus / cable connections all as specified and directed.

Supply and fix MS cable support structure made with ISA 75x75x8mm grouted to gallery wall with angle fastner bolt of dia not less than 16 mm at interval of 300 mm fixing of cross support with cadmium coating bolts not less than 12 mm dia,painting the MS structure with one coat of red oxide primer and two coat of synthetic enamel paint complete including taking out old UNSV cable support structure from the jetty gallery complete all as specified and as directed.

M&L for MS Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachmens complete all as specified and as directed including taking out of old unserviceable MS cable cover/support structure.Grade of steel Fe 410 -W (Gde E- 250) quality -A structure complete all as specified and directed.

M&L for painting of outer surface of multiple section of complete LT Panel board size up to 5.5 m x 3.2 in substation Panel board comprising ACBs/MCCBs/SDFs ,busbar chamber, swich gear chamber, metering chamber cable termination/tray using one coat of synthetic enamel paint after preparation of surface, providing protection cover to all metering equipment, panel meters, switchgears, cleaning of all meters and switch gears complete all as specified and as directed

Cleaning of cable duct of any size by removing out all mud, soil, waste materials and disposal of waste materials outside Dockyard area complete all as specified and directed

Supply and fix line diagram of substation panel to Jetty panel and cope point with blue background and white letter made with retro reflective sheet and pasted on 2 mm thick aluminium sheet of total size 0.45 m high X 5.5 mtr long fixed to MS fabricated structure with welding, nuts, bolts complete including dismantling taking old unserviceable glow sign board of any type complete all as specified and directed.

SPAAN Infratech (BID ID -3186142)

KIRON ENGINEERING CORPORATION (BID ID -3185882)

RATNA ENTERPRISES (BID ID -3186205)

B.Veerabhadra Rao (BID ID -3186059)

R AND A ASSOCIATES ENGINEERS CONTRACTORS (BID ID -3186735)