REPAIR MAINTENANCE OF MOTER STARTER PANEL OF DEFICENT CAPACITIES OF WATER SUPPLY INSTALLATION AND CONNECTED WORK AT LANSDOWNE UNDER GE LANSDOWNE

Amount

M&L for Design, supply, Fabrication, Installation, testing and Commissioning factory made, LT panel board, Indoor type, totally enclosed, dust and vermin proof, suitably ventilated, floor mounted, 415 volts, 3 phase and neutral, 50 hz, AC supply system, fully compartmentalised, made out of 2.00mm thick CRCA sheet steel, protection of enclosure IP-54 as per IS : 2147 of 1962 with pre-treatment and powder coated of approved colour including suitable frame work / support made out of suitable size of angle iron / flat iron, front opening type with provision for cable entry, with proper ferrule and cable glands, internal wiring with PVC insulated multi stranded copper conductor FRLS cable of adequate size (minimum 1.5 sqmm), including required civil works/anchoring bolts for fixing, PCC foundation etc with and including following all as specified and directed : - (a) Busbar chamber : Electrically grade shrouded aluminium bus bar of capacity 600 Amps for each phase and 300 Amps for neutral and current density 0.8A/Sqmm , including interconnection of all switch gears, fixed on DMC insulators and provision of extension. The wk to be carried out at 3rd Stage Pump House.

OUTGOING:- with two compartment each comparment witll consist the following : (i) MCCB 200 amps, 415Volts, 3 pole 50 Hz, 25/30 KA with adjustable thermal magnetic release, in built instantaneous protection, Ics = 100%Icu(1 sec) complete all as specified and directed - 01 Nos .(II ) Contactor 95 Amps cat part No LC1E95M7 of schneider or equivalent ABB / Siemens - 03 Nos (iii) Motor protection relay type D2MPR of minilec or equivalent in Schnider / ABB - 01 No (iv) Phase failure relay with under and over voltage settings (type/ model ALV D2 of minilec or equivalent in ABB /Schneider - 01 No , (v) Star delta timer of make secure /selec - 01 Nos , (vi) Green push button with NO -01 No make AIRON or equivalent in Legrand /Siemens , (vii )Red Push button with NC - 01 No make AIRON or equivalent in Legrand /Siemens (Viii ) ON Red indicaiton lamp - 01 No make AIRON or equivalent in Legrand /Siemens (ix)OFF Green Indication Lamp - 01 No make AIRON or equivalent in Legrand /siemens , (x ) Terminals 125 Amps bus bar type -06 Nos , (xi )MCB DP 6 amps 10 KA - 01 No (xii ) CT of ratio 250 /5 amps 5VA Class 1.0 .-03 Nos Make Safetek or equvalent in L&T / AE ,Including necessary connection with pvc insulated stranded copper conductor cable of suitable size. Make:- (a) LED indicator / Push button -ASS / VAA/L&T/siemens (b) LT Panels : ABB / Schneider / Universal switchgear control / Tenco systems and switch gears Pvt Ltd Indore. (c) ACB/MCCB/MCB : L&T/ABB/SCHNEIDER / SIEMENS / LEGRAND.

Notes for Item No 1 :- 1. Panel manufacturers should have in house powder coating plant with minimum 8 tank pretreatment of MS sheet facilities, dust free spray paint booth.(8 tanks pretreatment process includes: degreasing/water rinsing/de-dusting/water rinsing/activation/phosphating water rinsing/passivation). 2. Thickness of powder coating shall not be less than 80 microns and test certificate for powder coating shall be furnished along with LT panel 3. The panel manufacturer should have following certification: (i) CPRI certification degree of protection IP-54 ( should have IEC:61439-1-2 & IEC:60529 tests) (ii) CPRI certification short circuit with stand strength should be 50 KA RMS for 1 sec with initial peak of 105 KA (iii) CPRI certification rated current for short circuit not less than 5000A 4. All the electricals switch gear like MCCBs, MCB should be of same make 5. Drawing of panel board should be got approved from GE before fabrication. 6. Panel board should be fully compartmentalized in accordance to form 4 b of IEC 61439-1-2.

M&L for Design, supply, Fabrication, Installation, testing and Commissioning factory made, LT panel board, Indoor type, totally enclosed, dust and vermin proof, suitably ventilated, floor mounted, 415 volts, 3 phase and neutral, 50 hz, AC supply system, fully compartmentalised, made out of 2.00mm thick CRCA sheet steel, protection of enclosure IP-54 as per IS : 2147 of 1962 with pre-treatment and powder coated of approved colour including suitable frame work / support made out of suitable size of angle iron / flat iron, front opening type with provision for cable entry, with proper ferrule and cable glands, internal wiring with PVC insulated multi stranded copper conductor FRLS cable of adequate size (minimum 1.5 sqmm), including required civil works/anchoring bolts for fixing, PCC foundation etc with and including following all as specified and directed : - (a) Busbar chamber : Electrically grade shrouded aluminium bus bar of capacity 600 Amps for each phase and 300 Amps for neutral and current density 0.8A/Sqmm , including interconnection of all switch gears, fixed on DMC insulators and provision of extension. The wk to be carried out at 3rd Stage Pump House.

OUTGOING:- with two compartment each comparment witll consist the following : (i) MCCB 200 amps, 415Volts, 3 pole 50 Hz, 25/30 KA with adjustable thermal magnetic release, in built instantaneous protection, Ics = 100%Icu(1 sec) complete all as specified and directed - 01 Nos .(II ) Contactor 95 Amps cat part No LC1E95M7 of schneider or equivalent ABB / Siemens - 03 Nos (iii) Motor protection relay type D2MPR of minilec or equivalent in Schnider / ABB - 01 No (iv) Phase failure relay with under and over voltage settings (type/ model ALV D2 of minilec or equivalent in ABB /Schneider - 01 No , (v) Star delta timer of make secure /selec - 01 Nos , (vi) Green push button with NO -01 No make AIRON or equivalent in Legrand /Siemens , (vii )Red Push button with NC - 01 No make AIRON or equivalent in Legrand /Siemens (Viii ) ON Red indicaiton lamp - 01 No make AIRON or equivalent in Legrand /Siemens (ix)OFF Green Indication Lamp - 01 No make AIRON or equivalent in Legrand /siemens , (x ) Terminals 125 Amps bus bar type -06 Nos , (xi )MCB DP 6 amps 10 KA - 01 No (xii ) CT of ratio 250 /5 amps 5VA Class 1.0 .-03 Nos Make Safetek or equvalent in L&T / AE ,Including necessary connection with pvc insulated stranded copper conductor cable of suitable size. Make:- (a) LED indicator / Push button -ASS / VAA/L&T/siemens (b) LT Panels : ABB / Schneider / Universal switchgear control / Tenco systems and switch gears Pvt Ltd Indore. (c) ACB/MCCB/MCB : L&T/ABB/SCHNEIDER / SIEMENS / LEGRAND.

Notes for Item No 1 :- 1. Panel manufacturers should have in house powder coating plant with minimum 8 tank pretreatment of MS sheet facilities, dust free spray paint booth.(8 tanks pretreatment process includes: degreasing/water rinsing/de-dusting/water rinsing/activation/phosphating water rinsing/passivation). 2. Thickness of powder coating shall not be less than 80 microns and test certificate for powder coating shall be furnished along with LT panel 3. The panel manufacturer should have following certification: (i) CPRI certification degree of protection IP-54 ( should have IEC:61439-1-2 & IEC:60529 tests) (ii) CPRI certification short circuit with stand strength should be 50 KA RMS for 1 sec with initial peak of 105 KA (iii) CPRI certification rated current for short circuit not less than 5000A 4. All the electricals switch gear like MCCBs, MCB should be of same make 5. Drawing of panel board should be got approved from GE before fabrication. 6. Panel board should be fully compartmentalized in accordance to form 4 b of IEC 61439-1-2.

Dismantling old unserviceable out door /indoor type switch gear panel alongwith associated bus bar, metering , fuses , MCCBs (U/S) switches, starters etc indication lamps including disconnecting power cables allas specified and as directed by Engg-in-Charge. Note : The complete dismantled items shall be handed over to MES dept main stores including transportation .

S&F U-PVC pipe of size 75 mm(bore) of SCH-40 including all pipe line fittings like elbow, socket plug hose clips adaptors cutting through walls floors and making good or laying in trenches complete all as specified and directed by Engg-in-Charge.

S & F in repair PVC insulated unarmoured and unsheathed single core copper conductor flexible cable HRFR, ISI marked of 35 Sqmm with suitable copper terminals complete all as specified and directed by Engg-in-Charge.

M& L, for earthing with galvanised steel earth plate of size 600 x 600 x 6 mm thick burried directly in ground not less than 2.5 mtr below groud level with top edge of earth plate not less than 1.5 meters below ground level connected by 25x4 mm GI strip as earth lead by means of brass nuts and bolt, thimbles, check nuts, washers including concrete chamber of PCC 1:3:6 type C1 using 20 mm graded stone aggregate, with fair finish, inetrnal surface of concrete chamber shall be given internal dia 300mm X 300mm , 15 mm thick plaster in CM 1:4 funnel with wire mesh, RCC pit cover of 320 x 320 x 80 mm size (1:2:4) type B1 using 20 mm graded stone aggregate, adequate quantity of common salt, charcoal etc all, as shown in electrical plate No 3 of MES SSR Part-1(2009) and specified incuding and provision of GI strip upto 7.5 mtr long with 40 mm dia light grade GI pipe protection and watering pipe of GI 20 mm bore, Medium grade, including all excavation and earthn work and connecting the earth strip to an earthing test point/panel including testing on completion complete alll as specified and directed by Engr-in-charge. Note:- (1) RCC pit cover shall be precast of RCC (1:2:4) type B1, 80 mm thick reinforced with XPM weighting not less than 4 Kg/Sqm in lieu of CI cover (2) Cost of addtional GI strip upto 7.50 mtr shall deemed to be included in unit rate quoted by the tenderer and the GI strip more than 7.5 mtr will be measured and paid seperately under relevant item of Sch A

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required but 25x4mm galvanised iron strip incl taking down old strip complete all as specifed and directed by Engg-in-Charge.

Disconnecting the unserviceable under ground cable, taking out the same and supplying, laying, commisioning and testing of 1.1 KV grade XLPE insulated PVC sheathed steel armoured aluminum stranded conductor LT UG cable ( Conforming to IS 7098) ISI marked in trenches / ducts / through GI pipes under roads of size 240 sqmm 3.5 core complete all as specifed and directed. Note;- The earth work, GI pipe shall be measured and paid sepretely under appropriate item of Sch A

Excavation in trenches in any type of soil n.exc 1.5 m wide and n.exc 1.5 m in depth for poles,laying under ground electric cable and GI tubing (where provided for protection of cables), stay and getting out, trimming the sides, forming bottom surface to required level in any type of soil complete all specified and directed by Engg-in-Charge.

Returning , filling in, any type of soil including spreading, leveling, watering and well ramming in layers n.exc 250mm thick, in any tupe of soil complete all as specified and directed by Engg-in-Charge.

Removing excavated material (surplus soil) to a distance not exceeding 50m and depositing where directed at a level n.exc 1.5 m above the starting point, complete all as specified and directed by Engg-in-Charge.

M&L for sand cushioning for under ground cable with layer of fine river dry sand 80 mm thick before laying of cable and 150 mm thick after laying of cable in trenches complete all as specified and directed by Engg-in-Charge. Note:- Punned (consolidated ) thicness of sand will be measured and paid.

M&L for un-reinforced precast concrete cable cover class HVP, type 1 with peak size 250mmx150mm x 40mm compliance with IS:5820-1970, as cable protection over sand cushioning perpandicular across the cable length wise in trenches complete all as specified and directed by Engg-in-Charge.

M&L for 100 mm bore GI tube light grade laid under road/culvert/drain fixed to pole wall with help of flat iron clamps etcfor cable protection and making good surface of road with PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) complete all as specified & directed by Engg-in-Charge.

SIDDHARTH TRADERS

AJAY KUMAR CONTRACTOR

JS CONSTRUCTION COMPANY

PIONEER REFRIGERATION AND ELECTRICALS