REPAIR AND MAINTENANCE OF LT BUSBAR DUCT TRUCKING SYSTEM,BUSBAR JUNCTION BOXES AND ALLIED WORKS AT NSRY NAVAL BASE KARWAR.

Amount

M&L for Opening, Inspection and complete servicing throungh OEM of existing straight feeder busbar trunking duct system (lenght of 10 feet per job) having capacity of 5000 Amp, 1000 Volt, polarity of 3L+N+PE type including minor repair, check Nutbolts, cover, copper coating on at busbar contact, removing dirt/dust from parts of any phases if required and checking busbar connction, IR Value of busbar, cleaning of dust, moisture through in duct and refixing on the same position with iron angle bracket including clamp complete all as specified and as directed.

M&L for dismantling and taking out of unsv feeder Line busbar trunking system from tunnel depth upto 3 mtrs and Supply, installation, commissioning and testing in replacement , I-Line II feeder straight lenght fixed type part (Lenght of 10 feet), joint pak Busbar duct Trunking system with silver plated Bi metal cladding on Aluminum basbar with copper coated contact, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, width of 650 mm, 3L+N+PE (integral) type polarity, short circuit current ratting 150KA/Sec, integral earth bus and all of connection zone are silver to silver as per existing size and type, including both side straight joints pack, cover, nut bots of suitable size, other part if required with totally housing enclouser and mechanical & electrical durability as per IEC 61439-6, as per cat part BFC2550G10STM65 make of schneider electric including making connections, fixed on iron angle bracket, wall/surface/floor and through in tunnel complete all as specified and as directed by Engr-in-charge. Make : Schneider/ABB/Seimens.

M&L for dismantling and taking out of unsv Strainght end joint pack suitable feeder Line busbar trunking system from tunnel depth upto 3 mtrs and Supply, installation, commissioning and testing in replacement, Strainght end joint pack as per existing size and type suitable for I-Line II feeder copper coated contact Aluminum Busbar duct Trunking system having cat part no BFC2250G10STM65 , having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec, as per existing size with totally housing enclouser and mechanical & electrical durability as per IEC 61439-6, as per make of schneider electric including making connections all as specified. Make : Schneider/ABB/Seimens.

M&L for dismantling, taking out of unsv Flate wise elbows from tunnel/sub station and Supply, installation, commissioning and testing in replacement , sandwitch busbar Flate wise elbows joint (90 degree) having cat part no BFC2550G44LFS22B22M65, suitable for I-Line II, copper coated contact Aluminum Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec, as per existing size with totally housing enclouser and mechanical & electrical durability as per IEC 61439-6, as per cat part BFC2250G10STM65 make of schneider electric including making connections all as specified. Make : Schneider/ABB/Seimens.

M&L for dismantling, taking out of unsv Edgewise elbow from tunnel/sub station and Supply, installation, commissioning and testing in replacement , sandwitch busbar Edgewise elbows joint having cat part no BFC2550G22LES11B11M65, suitable for I-Line II, copper coated contact Aluminum Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec, as per existing size with totally housing enclouser and mechanical & electrical durability as per IEC 61439-6, as per cat part BFC2250G10STM65 make of schneider electric including making connections all as specified. Make : Schneider/ABB/Seimens.

M&L for dismantling, taking out Straight end joint pack make of schneider from I-Line II, copper coated contact Aluminum Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec and opening, checking, cleaning, remove burnt busbar/part of any phases and replace by new busbar as per existing size, capacity and lenght as requirement, nut bolts, copper coating at phases contact, totally housing enclosure and refixing at same position after repair including testing complete all as specified and as directed by Engr-in-charge.

M&L for dismantling, taking out flate wise elbows joint (90 dergee) as per cat part no BFC2550G44LFS22B22M65 make of schneider from Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec and opening, checking, cleaning, remove burnt busbar/part of any phases and replace by new busbar as per existing size, capacity and lenght as requirement, nut bolts, copper coating at phases contact, totally housing enclosure and refixing at same position after repair including testing complete all as specified and as directed by Engr-in-charge.

M&L for dismantling, taking out Edgewise elbows joint having cat part no BFC2550G22LES11B11M65 make of schneider from Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec and opening, checking, cleaning, remove burnt busbar/part of any phases and replace by new busbar as per existing size, type, shape, capacity and lenght as requirement, nut bolts, copper coating at phases contact, totally housing enclosure and refixing at same position after repair including testing complete all as specified and as directed by Engr-in-charge.

M&L for dismantling, taking out Flatewise elbows flanged end (elbow side with joint pak or elbow side without joint pack) as per existing make of schneider from I Line II feeder Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec and opening, checking, cleaning, remove burnt busbar/part of any phases and replace by new busbar as per existing size, type, shape, capacity and lenght as requirement, nut bolts, copper coating at phases contact, totally housing enclosure and refixing at same position after repair including testing complete all as specified and as directed by Engr-in-charge.

M&L for dismantling, taking out Edgewise elbows flanged end (elbow side with joint pak or elbow side without joint pack) as per existing make of schneider from I Line II feeder Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec and opening, checking, cleaning, remove burnt busbar/part of any phases and replace by new busbar as per existing size, type, shape, capacity and lenght as requirement, nut bolts, copper coating at phases contact, totally housing enclosure and refixing at same position after repair including testing complete all as specified and as directed by Engr-in-charge.

M&L for dismantling, taking out Double left elbows having dimension of 559mmx279mmx635mm as per existing make of schneider from I Line II feeder from I Line II feeder Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec and opening, checking, cleaning, remove burnt busbar/part of any phases and repair/ replace by new busbar as per existing size, type, shape, capacity and lenght as requirement, nut bolts, copper coating at phases contact, totally housing enclosure and refixing at same position after repair including testing complete all as specified and as directed by Engr-in-charge.

M&L for dismantling, taking out Double right elbows having dimension of 559mmx279mmx635mm as per existing make of schneider from I Line II feeder from I Line II feeder Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec and opening, checking, cleaning, remove burnt busbar/part of any phases and repair/replace by new busbar as per existing size, type, shape, capacity and lenght as requirement, nut bolts, copper coating at phases contact, totally housing enclosure and refixing at same position after repair including testing complete all as specified and as directed by Engr-in-charge.

M&L for dismantling, taking out Flatwise offset elbow having dimension of 559mmx559mmx635mm as per existing make of schneider from I Line II feeder from I Line II feeder Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec and opening, checking, cleaning, remove burnt busbar/part of any phases and repair/ replace by new busbar as per existing size, type, shape, capacity and lenght as requirement, nut bolts, copper coating at phases contact, totally housing enclosure and refixing at same position after repair including testing complete all as specified and as directed by Engr-in-charge.

M&L for dismantling, taking out Edgewise offset elbow having dimension of 559mmx559mmx635mm as per existing make of schneider from I Line II feeder from I Line II feeder Busbar joint pak duct Trunking system, having maximum current capacity of 5000 Amps, Max Volts of 1000 Volts, 3L+N+PE type polarity, short circuit current ratting 150KA/Sec and opening, checking, cleaning, remove burnt busbar/part of any phases and repair/ replace by new busbar as per existing size, type, shape, capacity and lenght as requirement, nut bolts, copper coating at phases contact, totally housing enclosure and refixing at same position after repair including testing complete all as specified and as directed by Engr-in-charge.

Taking out unsv ventilation fan from LT Panel and supply and fixing in replacement of axial ventilation fan having current rating of 0.34 A, 220V AC, 55 watt, speed of 2000 RPM suitable for panel as per existing including making connection complete all as specified and as directed. Make :- model as SE-22060ABL make of sibass or as make approved by GE.

M&L in replacement of 12 Volt 18 Hrs battery suitable for Panel including making connection complete all as specified and as directed.

M&L in replacement of 24 V/1A SMPS having input data as 90VAC- 265VAC and output 24 V DC suitable for Panel including making connection complete all as specified and as directed.

M&L for Dismentling, taking out old unsv OLTC including connected accessories complete all as specified and as directed.

Supply, installation, commissioning and testing in replacement of OLTC Control panel having rating of 11.5 KV input, 50 Hz, 3x 415 Volt output, 30 Sec minimum interval between operation, totally housing enclouser, mechanical & electrical durability as per IEC 60214-I suitable for air cooled dry transformer rating of 3500 KVA, including connected accessories as per existing type complete all as specified and as directed.

Taking down carefully old unsv interlocked industrial switch socket, 3 phase, 440 volts fixed on walls/ MS frame and removing them from site after taking into credit complete all as specified and as directed.

S & F in replacement, 3 Phase, 63 Amps, 440 volt capacity, Interlocked Industrial insulated switch socket combination (5 pin type) fixed on walls/MS frame of busbar at various locations complete all as specified and directed. The switch socket should also contain an MCCB/Fuse link with fuse of same capacity 63 Amps including door operated roatry type on off switch. Make: Havells/Schneider/C&S or as approved by GE.

Taking down carefully old unsv Tap off Boxes / plug in boxes fixed over a busbar at a height of appx 3-4 mtrs of various capacities (32 A, 63A, 125A, 200A, 400A) and removing them from site after taking into credit at NSRY complete all as specified and directed by the Engr-in-charge.

S & F in replacement, Tap off Boxes/Bus bar Junction Boxes/Plug in boxes alongwith metal enclosure of as per existing size and type fitted with 4 Pole MCCB/Fuse Link with fuse of capacity 32 Amps, along the busbar suitable for air insulated copper sandwich type bustrunking suitable for 3 phase, 50 hz, 1000 volts and inpulse voltage upto 12 KV, fixed at a height of 3-4 mtrs appx and ensuring the connections are safe and sound and are ready to use complete all as specified and directed. Note :- The above quoted rate includes the cutting/extension of existing bus bar, nuts, washers and bolts required for the fixing of tap off boxes. Make: C&S/Schnieder/Havells or as approved by GE.

Description all as per item No 23.00 above, but having capacity 4 Pole, 63 Amps, 1000 volt.

Description all as per item No 23.00 above, but having capacity 4 Pole, 125 Amps, 1000 volt.

Description all as per item No 23.00 above, but having capacity 4 Pole, 200 Amps, 1000 volt.

Description all as per item No 23.00 above, but having capacity 4 Pole, 400 Amps, 1000 volt.

Supply & using WD 40 electrical contact cleaner sprey (400 ml capacity) for removing of out dirt, dust, oil, flux residue and moisture fron sensitive electrical parts and equipments all as specified and as directed.

Taking down old damage busbars of any type and size including connected accessories complete as specified and as directed.

Supply and fixing of Al Busbar strip as per existing size suitable for Panel, junction box/Tap off boxes having rating 400-630 Amp, 1000 Volt including joint, nut bolts and cover if required as per existing complete all as specified and as directed.

Supply and fixing of Cu Busbar strip as per existing size suitable for Panel, junction box/Tap off boxes having rating 400- 630 Amp, 1000 Volt including joint, nut bolts and cover if required as per existing complete all as specified and as directed.

Supply and fixing of Al Busbar strip as per existing size suitable for I Line II feeder Busbar duct Trunking system or junction box/Tap off boxes having rating 1000-5000 Amp, 1000 Volt including joint, nut bolts and cover if required as per existing complete all as specified and as directed.

Supply and fixing of Cu Busbar strip as per existing size suitable for I Line II feeder Busbar duct Trunking system or junction box/Tap off boxes having rating 1000-5000 Amp, 1000 Volt including joint, nut bolts and cover if required as per existing complete all as specified and as directed.

HARSHITA MARINE SERVICES (BID ID -3200321)

SIRI SALES AND SERVICES (BID ID -3198687)