Northeast Frontier Railway Tender
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Technical
Technical
Financial
Additional Eligibility
Technical Capacity
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The required prior work experience for the bidder includes successfully completing or substantially completing any one of the following categories of work(s) during the last 07 (seven) years: - Three similar works each costing not less than 30% of the advertised value of the tender, - Two similar works each costing not less than 40% of the advertised value of the tender, - One similar work costing not less than 60% of the advertised value of the tender. For composite works, the tenderer must have successfully completed or substantially completed any one of the following categories of work(s) during the last 07 (seven) years: - Three similar works each costing not less than 30% of the advertised value of each component of the tender, - Two similar works each costing not less than 40% of the advertised value of each component of the tender, - One similar work each costing not less than 60% of the advertised value of each component of the tender. The values and percentages mentioned are: - 30% of the advertised value of the tender or each component of the tender
- 40% of the advertised value of the tender or each component of the tender
- 60% of the advertised value of the tender or each component of the tender
- Rs 50 lakh, for which no previous work experience of subcontractor is required. Additionally, the tenderer must have a minimum average annual contractual turnover, calculated as an average of total contractual payments in the previous three financial years. The minimum average annual contractual turnover is V/N or V, whichever is less, where V is the advertised value of the tender in crores of Rupees and N is the number of years prescribed for completion of work.
Costs
EMD
₹ 2,82,600Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
EL-LM-24-25-48-LUMDING DIVISION-ELECTRICAL/N F RLYTender No
EL-LM-24-25-48Tender Authority
Northeast Frontier Railway ViewPurchaser Address
-Website
http://ireps.gov.in
GEM & Bid Advisory Services
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BOQ Items
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Supply and wiring of Main line by 4 x 35 sq. mm. Single core Copper HRFR Wire PVC 4 insulated unsheathed and multi-stranded Copper Cable 1100 Volt confirming to IS 694/1990 through suitable size of PVC conduit pipe (size 32/40 mm & thickness 1.5mm minimum) with 1sq. mm unsheathed copper cable as earth continuity wire.
930
2418
2248740
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Supply & commissioning of 75mm (OD) diameter Double wall corrugated PN-6.0 5 Kgf/cm2 HDPE pipe partly through over ground & partly through underground including provision of necessary socket, MS flat if size 50x6mm, suitable size nut, bolt, washer and required bend, joints etc. as per direction of site engineer in-charge of Railway.
500
328
164000
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Supply and Installation of 300mm x 50mm x 2mm thick GI perforated cable tray with 6 cover along with required Angle supports, with coupler plates, Anchor bolts and nuts etc complete and the tray should be fitted on the wall/ Ceiling etc. complete. Make: Schneider, Legnard, Thomas & Betts, Atkore International.
300
724
217200
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Supply, erection of earthing set by 50 mm dia. GI pipe 3 Mts. Long including 7 construction of earth pit with cover, 50x6 mm GI strip should be welded with the earth pipe and earth continuity by (25x3) mm GI strip, nuts & bolts etc. as per direction at site and to be constructed as per DRG No: PCEE/ELG/DRG/2024/1 Dated 30.09.2024.
42
1480
62160
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Supply, fixing, testing and commissioning of LT heat shrinkable type outdoor cable 8 end termination kit suitable for single core 1.1 KV grade XLPE 630 sq.mm Aluminum earthed armoured cable including all accessories for connecting cable to transformer through suitable Lug etc as per direction at site Engineer in-charge of Railway.
12
2404
28848
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Supply and wiring of sub- main line by 2 x 6 sq. mm. PVC insulated unsheathed and 9 multi-stranded Copper Cable confirming to IS 694/1990 through suitable size of PVC conduit pipe (25mm of thickness 1.5mm minimum) with 1sq. mm unsheathed copper cable as earth continuity wire.
5000
132
660000
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Excavation of cable trench 1.0 X 0.5 Meter below the GL with laying of armored cable and refilling the same by supply of Brick, Sand and Soil after digging the earth as per direction of Engineer at site & connection of armored Cable by supply and fixing of crimping lugs etc. as per drawing No PCEE/ELG/DRG/2024/2 dated 04.10.2024.
350
134
46900
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Supply, fixing, testing and commissioning of HT heat shrinkable type outdoor cable 11 end termination kit suitable for single core 11 KV grade XLPE 120 sq.mm earthed armored cable including all accessories for jointing 11 KV cable to overhead through PG clamp as per direction at site Engineer in - charge of Railway.
58
4465
258970
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Supply , installation , testing and commissioning of floor/ pedestal mounted Outdoor type LT Panel Board double door with IP-64 protection dust-vermin & corrosion proof, chemically treated , colour of panel shall be RAL 7035 structured finish , modular in construction made of suitable size, using CRCA Sheet Steel of 2mm thickness and are Epoxy powder coating having 9 tank process having provision of cable alley in both sides as per Sr. DEE/GHY SPECFICATION No: SDEE/GH/SPN/52 Dated 21/5/2007 with 1 set 3 phase with neutral (TPN) electrolytic grade 800A COPPER bus bar and bus bar system shall have heat shrinkable coloured PVC sleeve . The panel should have three row digital display voltmeter ammeter with CT's of control fuse and 3 Nos. LED indication lamp, auxiliary contactors, cam switches etc. as per manufacturer specification/recommendation. All internal connection to be done by suitable size copper strip, 12 internal connection with terminal shrouds ,source separator and phrase barriers , to be provided as per direction of site Engineer in-charge of Railway. comprising of the following :- a) Supply, fitting, fixing, testing & Commissioning of 01 Nos. 400 Amps, 4 pole, 36 KA microprocessor released Based MCCB suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. b) Supply, fitting, fixing, testing & Commissioning of 03 Nos. 160 Amps, 4 pole, 36 KA MCCB suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. c) Supply, fitting, fixing, testing & Commissioning of 02 Nos. 63 Amps, 4 pole, 25 KA MCCB suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. (MCCB including spreader terminals (extended type), terminal cover (long type) and phase barrier as per requirement and suitable for mounting in the above LT panel board. Breaking capacity of all MCCB's should be Ics=100% Icu with adjustable magnetic settings and MCCB's shall have a rated service voltage up to 690V and rated impulse withstand voltage shall not be lesser than 8 KV).
2
190279
380558
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Supply , installation , testing and commissioning of floor/ pedestal mounted Outdoor type LT Panel Board double door with IP-64 protection dust-vermin & corrosion proof, chemically treated , colour of panel shall be RAL 7035 structured finish , modular in construction made of suitable size, using CRCA Sheet Steel of 2mm thickness and are Epoxy powder coating having 9 tank process having provision of cable alley in both sides as per Sr. DEE/GHY SPECFICATION No: SDEE/GH/SPN/52 Dated 21/5/2007 with 1 set 3 phase with neutral (TPN) electrolytic grade 800A COPPER bus bar and bus bar system shall have heat shrinkable coloured PVC sleeve . The panel should have three row digital display voltmeter ammeter with CT's of control fuse and 3 Nos. LED indication lamp, auxiliary contactors, cam switches etc. as per manufacturer 13 specification/recommendation. All internal connection to be done by suitable size copper strip, internal connection with terminal shrouds ,source separator and phrase barriers, to be provided as per direction of site Engineer in-charge of Railway. comprising of the following :- a) Supply, fitting, fixing, testing & Commissioning of 02 Nos. 250 Amps, 4 pole, 36 KA Microprocessor released Based MCCB suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. b) Supply, fitting, fixing, testing & Commissioning of 03 Nos. 125 Amps, 4 pole, 25 KA MCCB suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. (MCCB including spreader terminals (extended type), terminal cover (long type) and phase barrier as per requirement and suitable for mounting in the above LT panel board. Breaking capacity of all MCCB's should be Ics=100% Icu with adjustable magnetic settings and MCCB's shall have a rated service voltage up to 690V and rated impulse withstand voltage shall not be lesser than 8 KV).
9
174380
1569420
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Provision of HDT machine for horizontal boring in outside of the Road/Railway track 14 Embankment at a minimum distance of 6 Mts. from the embankment GL and depth of 2 Mts. Below from G.L. with preparation of site for boring by placing of pipes for electric cable protection through contractor's own arrangement for 200 mm diameter hole as per direction of site Engineer.
290
4296
1245840
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Supply, laying, fitting, fixing of CI pipe 200 mm diameter heavy duty for protection of cable under track crossing/under the road.
290
1353
392370
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Carrying, Laying, commissioning of various sizes of XLPE armoured cable (630Sq mm S/C, 120Sq mm S/C, 120Sq mm 4 core , 25Sq mm 4Core etc) partly along the pole and partly through ground in cable trench with suitable fixing arrangement by supply and fixing of suitable size of crimping lugs etc. Loading, unloading & carrying of cable to actual work site by contractor own arrangement as per instruction of Engineer incharge at site.
-
-
16
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Supply and erection of grey colour outdoor 6 way- TPN Distribution Board Metal door 17 having 1 No. 63 Amps, 4P-MCB , C Series ,Thermal released based & 03 Nos. 40 amps. DP MCB C- curve , & 4 No 16A DP MCB C series including internal connection of suitable copper cable / strip to be provided as per direction of site Engineer in-charge of Railway.
32
13477
431264
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Supply and erection of grey colour outdoor 4 way- TPN Distribution Board Metal door 18 having 1 No. 63 Amps, 4P-MCB , C Series ,Thermal released based & 04 Nos. 16 amps. DP MCB C- curve including internal connection of suitable copper cable / strip to be provided as per direction of site Engineer in-charge of Railway.
20
9461
189220
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Supply , installation , testing and commissioning of floor/ pedestal mounted Outdoor type LT Panel Board double door with IP-64 protection dust-vermin & corrosion proof, chemically treated , colour of panel shall be RAL 7035 structured finish , modular in construction made of suitable size, using CRCA Sheet Steel of 2mm thickness and are Epoxy powder coating having 9 tank process having provision of cable alley in both sides as per Sr. DEE/GHY SPECFICATION No: SDEE/GH/SPN/52 Dated 21/5/2007 with 1 set 3 phase with neutral (TPN) electrolytic grade 400A COPPER bus bar and bus bar system shall have heat shrinkable coloured PVC sleeve. The panel should have three row digital display voltmeter ammeter with CT's of control fuse and 3 Nos. LED indication lamp, auxiliary contactors, cam switches etc. as per manufacturer specification/recommendation. All internal connection to be done by suitable size copper strip, 19 internal connection with terminal shrouds ,source separator and phrase barriers , to be provided as per direction of site Engineer in-charge of Railway. comprising of the following :- a) Supply, fitting, fixing, testing & Commissioning of 01 Nos. 160 Amps, 4 pole, 36 KA microprocessor released Based MCCB suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. b) Supply, fitting, fixing, testing & Commissioning of 02 Nos. 100 Amps, 4 pole, 25 KA MCCB suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. c) Supply, fitting, fixing, testing & Commissioning of 04 Nos. 32 Amps, DP, MCB, C Series, suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. (MCCB including spreader terminals (extended type), terminal cover (long type) and phase barrier as per requirement and suitable for mounting in the above LT panel board. Breaking capacity of all MCCB's should be Ics=100% Icu with adjustable magnetic settings and MCCB's shall have a rated service voltage up to 690V and rated impulse withstand voltage shall not be lesser than 8 KV).
10
97177
971770
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Supply, installation, testing and commissioning of 1 No, 1000 A, 415 V, 4P, ON load 20 manual change over switch along with SS Enclosure outdoor type (IP-64) confirming to IEC 60947-3. Internal connection with Phase Barriers, terminal shrouds, source separator, aux. contact, suitable copper strip & Handle with door interlock kit to be provided as per direction of site Engineer in-charge of Railway.
1
138290
138290
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Supply & erection of GI tubular pole 12 Mts. long type -410 SP -63 with step length 5.8-3.1-3.1 Mts. section diameter 193.7 x 165.1 x 139.7 mm sectional thickness 4.85 x 4.50 x 4.50 21 mm as per IS 2713 of 1980 including suitable size of base plate and cap on top and digging of pit to 1/5 th of the pole height and supply and construction of CC foundation in ratio 1:2:4 by cement, Sand and Ships of size 19 mm. The CC block will be 30cm x30cm from bottom of the pole up to 30cm above the GL.
2
24986
49972
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Construction of 2 pole structure by supply, erection, fixing of the following MS channel and angle clamp with pole by 50 x 5 mm MS flat with 50x16 mm diameter bolt and nut including 22 making of hole by drill as per requirement of site (i)MS Channel (100 x 50 x 50 x 5) mm x 2200 mm=1 No. conductor bracket. (ii) MS Angle (50x50x6) mm x 2200mm=2 nos. bracing (iii)MS Channel (75 x 40 x 40 x 4.8) mm x 2200mm= 1No. guard wire (iv)MS Angle (50x50x6) mm x3200mm=2 nos. cross bracing
1
3943
3943
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Supply, fixing, testing and commissioning of 11 KV GO switch 400 Amps complete with operating handle and fixing of necessary GI channel as per direction of site engineer in-charge of Railway. (1 set consisting of 3 pieces).
3
4584
13752
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Supply and erection of 3 nos. (one set) station class lighting arrestor suitable for 3wire 11 KV OH with rated voltage 9 KV (RMS) with a normal discharge current rating of 5 KA and complete with galvanized clamping arrangement GI bolt ,nuts, washer etc.
5
15262
76310
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Supply, fixing, testing and commissioning of 11 KV DO switch 400 Amps complete with paper insulated barred fuse and fixing of necessary GI channel as per direction of site engineer in- charge of Railway (1 set consisting of 3 pieces).
3
2402
7206
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Supply & commissioning of 120 (OD) mm diameter Double wall corrugated PN-6.0 Kgf/cm2 HDPE pipe partly through over ground & partly through underground including provision of necessary socket etc. as per direction of site engineer in-charge of Railway.
800
547
437600
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Supply and wiring of sub- main line by 2x2.5 sq. mm. PVC insulated unsheathed and multi stranded FRLS Copper Cable confirming to IS 694/1990 through suitable size of PVC conduit pipe (thickness 1.5mm minimum) with 1sq. mm unsheathed copper cable as earth continuity wire.
8500
83
705500
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Supply and wiring of Main line by 4x16 sq. mm. PVC insulated unsheathed and multi stranded FRLS Copper Cable confirming to IS 694/1990 through suitable size of PVC conduit pipe (thickness 1.5mm minimum) with 1sq. mm unsheathed copper cable as earth continuity wire .
4000
362
1448000
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Supply , installation , testing & commissioning of outdoor type weather proof shaded feeder pillar box of suitable size made of powder coated 14 SWG MS/CRCA sheet, angle, flat etc. The 29 feeder pillar box four legs should be grounded on CC foundation (1:3:6). Cable entry should have PVC glands, feeder pillar box should have double door system with locking arrangement with fixing of rubber gasket for protection of entry of dust and water along with supply and fixing of Copper bus bar 100Amps made of electrolyte grade copper consisting of 4 bars(3 ph and Neutral) (Bus bar should have insulation cover ) having 100 Amp MCCB, 18 KA , as per instruction of Engineer Incharge at Site.
26
5684
147784
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Supply and erection of grey colour outdoor 4 way-SPN Distribution Board Metal door 30 having 1 No. 32 Amps, DP-MCB , C Series ,Thermal released based & 02 Nos. 16 amps. SP MCB C- curve including internal connection of suitable copper cable/strip to be provided as per direction of site Engineer in-charge of Railway.
26
2675
69550
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Supply, erection of 40x6 mm GI strip for earth mat as per direction of site Engineer in- charge of railway.
1140
45
51300
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Supply, erection of earthing set by 80 mm diameter GI pipe medium gauge 4 Mts. long including construction of earth pit and earth continuity by (25x3)mm GI strip, nuts & bolts etc. as per direction at site Engineer in - charge of Railway
24
2604
62496
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Supply and construction of foundation pad with suitable ramp and fixing of suitable channel on the top of the bed for installation of transformers by CC foundation in ratio 1:2:4 by cement, sand and chips of size 19 mm and down as required at site consulting with the site Engineer.
90
2048
184320
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Supply, installation, testing & commissioning of 12 KV, 630 Amps, 21kA/3sec, 6 Way, One side Extensible, Outdoor type ( IP54 Full Door) , RMU, SF6 Gas insulated comprising Two (2) no. 34 Vacuum Circuit Breaker as Incoming and Four (4) nos. Vacuum circuit Breaker (VCB) as outgoing (a) 2 No incoming 630 Amp triple pole, vacuum circuit breaker, 3 position (ON , OFF & EARTH) ring main switches, each with independent manual charged spring mechanism and fully rated earth switch. (b) 4 No outgoing 630 Amp triple pole , vacuum circuit breaker with independent manual charged spring mechanism and fully rated earth switch with provision for earth of the cable. (c) Cable box with gland plate suitable for front entry 3 core cables up to 300 sq mm. The unit will comprise of the A) Mimic diagram on front panel with status indicators B) positive standard mechanical interlock C) External Stud for earthing connections. SF6 gas pressure indicator and SF6 recharging facility. D) Set of Auxiliary terminals F) RYB phase indication. The breaker mechanism should be spring-mechanism for increased reliability & ruggedness. Each breaker vertical should have individual cable box with earthing provision for earthing of the armoured cable. A copper earthing bus should run all across the switchboard. All live parts, bus bars, VCB will be enclosed in robotically welded 2.5 MM thick non ferrite, non-magnetic stainless steel (SS304) tank, filled with SF6 at 1.4 bar with ingress protection class of IP 67. Leakage rate less than 0.1% per annum and tested for internal arc compliancy 20 KA/1 sec as per latest IEC 62271-200. Offered Compact switchgear should have temperature compensated Manometer for display of internal gas pressure & should also provide option for SF6 gas refilling at site (In the event of gas leakage). The VCB shall have Green (ON)/Res (OFF) push buttons to operate & "Live cable" LED Indicators through Capacitor Voltage Dividers mounted on the bushings. The bushing should be replaceable & repairable at site. The cable boxes should be Arc Proof with hinged doors interlocked with respective Earthing switches. The VCB shall be equipped with Digital MFM with 485 port to measure Amps, Volts, Frequency, PF,KWH,KVAR etc & 30/C+1E/F self-powered numerical protection relay with low and high set for over current and earth fault. Relay shall be placed on the facia with the suitable back lit LCD display for the maximum loaded phase current also. Relay shall record minimum 5 fault records with time stamping. Offered relay should provide in built feature of inrush current blocking & an internal battery for maintaining the LCD display. The switchgear shall have built-in programming logic using reputed make PLC. The unit shall include the following with all necessary standard fitting required at site. OEM should submit Internal Arc withstand Test Report as per IS standard CC foundation base and all other necessary arrangement required as per site requirement for installation of the RMU panel to be done by the firm as per direction of Railway Site Engineer.
1
1071708
1071708
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Supply, installation, commissioning of outdoor type Dry cast resin Type Transformer 35 consisting 1000 KVA, 11kV/415V, 3 phase , Dyn11 Dry type step down transformer with Enclosure ; OFF LOAD Tap changer OCTC, Tapping= +5% to -5% @ 2.5% in HV side, Air Natural cooling, "H" class of insulation, including necessary HT, LT wiring, internal earthing connections by GI strips etc. as per Specification attached on given CC Pad as per instructions given by Railway Site Engineer.
1
2160544
2160544
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Supply, erection of copper earth (copper plate) of size (600 x 600x6) mm long for 36 earthing including construction of earth pit with cover of cement complete and earth continuity Copper flat of size (40x5) mm of 15 m length to be secured by Nuts & Bolts etc. to the earthing plate. Earthing terminal connected to neutral terminal of transformer to be also connected in system
8
14145
113160
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Supply, installation, testing and commissioning of 1 No, 2000 A, 415 V, 4P, ON load 37 manual change over switch along with SS Enclosure outdoor type (IP 64) confirming to IEC 60947-3. Internal connection with Phase Barriers, terminal shrouds, source separator, aux. contacts, suitable copper strip & Handle with door interlock kit to be provided as per direction of site Engineer in-charge of Railway.
1
327574
327574
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Supply, fixing, testing and commissioning of LT heat shrinkable type outdoor cable 38 end termination kit suitable for single core 1.1 KV grade XLPE 800 sq.mm Aluminum earthed armoured cable including all accessories for connecting cable to transformer through suitable Lug etc as per direction at site Engineer in-charge of Railway.
16
2757
44112
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Supply and filling of stone dust in the above treated switch yard as per instruction of site engineer in-charge of Railway.
30
1335
40050
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Supply and spreading of 40 mm pebbles with proper dressing in the switch yard as per instruction of site in-charge of Railway.
30
1236
37080
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Supply, installation, testing & commissioning of 12 KV, 630 Amps, 21kA/3sec, 4 Way, One side Extensible, Outdoor type ( IP54 Full Door) , Motorized RMU, SF6 Gas insulated comprising Two (2) no. Vacuum Circuit Breaker as Incoming and Two (2) no. Vacuum circuit Breaker (VCB) as outgoing with Auto Changeover using PLC between two incomers, Internal arc Classification IAC -AFLR 21KA01sec (Tank + cable Box) (configuration : +VVVV) and as per instruction of site Engineer and as per attached Technical Data Sheet & Operational Philosophy for Auto-changeover: (a) 2 No incoming 630 Amp triple pole, vacuum circuit breaker, 3 position (ON , OFF & EARTH) ring main switches, each with independent motorized charged spring mechanism and fully rated earth switch. (b) 2 No outgoing 630 Amp triple pole , vacuum circuit breaker with independent motorized charged spring mechanism and fully rated earth switch with provision for earth of the cable. (c) Cable box with gland plate suitable for front entry 3 core cables up to 300 sq mm. The unit will comprise of the A) Mimic diagram on front panel with status indicators B) positive standard mechanical interlock C) External Stud for earthing connections. SF6 gas pressure indicator and SF6 recharging facility. D) Auto 41 changeover using PLC between two incomers , Internal arc Classification IAC -AFLR 21KA01sec (Tank + cable Box) (configuration : +VVVV) E) Set of Auxillary terminals F) RYB phase indication. The breaker mechanism should be spring-mechanism for increased reliability & ruggedness. Each breaker vertical should have individual cable box with earthing provision for earthing of the armoured cable. A copper earthing bus should run all across the switchboard. All live parts, bus bars, VCB will be enclosed in robotically welded 2.5 MM thick non ferrite, non-magnetic stainless steel (SS304) tank, filled with SF6 at 1.4 bar with ingress protection class of IP 67. Leakage rate less than 0.1% per annum and tested for internal arc compliancy 20 KA/1 sec as per latest IEC 62271-200. Offered Compact switchgear should have temperature compensated Manometer for display of internal gas pressure & should also provide option for SF6 gas refilling at site (In the event of gas leakage). The VCB shall have Green (ON)/Res (OFF) push buttons to operate & "Live cable" LED Indicators through Capacitor Voltage Dividers mounted on the bushings. The bushing should be replaceable & repairable at site. The cable boxes should be Arc Proof with hinged doors interlocked with respective Earthing switches. The VCB shall be equipped with Digital MFM with 485 port to measure Amps, Volts, Frequency, PF,KWH,KVAR etc & 30/C+1E/F self-powered numerical protection relay with low and high set for over current and earth fault. Relay shall be placed on the facia with the suitable back lit LCD display for the maximum loaded phase current also. Relay shall record minimum 5 fault records with time stamping. Offered relay should provide in built feature of inrush current blocking & an internal battery for maintaining the LCD display. The switchgear shall have built-in programming logic using reputed make PLC. The unit shall include the following with all necessary standard fitting required at site. OEM should submit Internal Arc withstand Test Report as per IS standard CC foundation base and all other necessary arrangement required as per site requirement for installation of the RMU panel to be done by the firm as per direction of Railway Site Engineer.
1
2450000
2450000
... More
Supply , installation , testing and commissioning of floor/ pedestal mounted Outdoor type LT Panel Board double door with IP-64 protection dust-vermin & corrosion proof, chemically treated , colour of panel shall be RAL 7035 structured finish , modular in construction made of suitable size, using CRCA Sheet Steel of 2mm thickness and are Epoxy powder coating having 9 tank process having provision of cable alley in both sides as per Sr. DEE/GHY SPECFICATION No: SDEE/GH/SPN/52 Dated 21/5/2007 with 1 set 3 phase with neutral (TPN) electrolytic grade 2000A COPPER bus bar and bus bar system shall have heat shrinkable coloured PVC sleeve . The panel should have three row digital display voltmeter ammeter with CT's of control fuse and 3 Nos. LED indication lamp, auxiliary contactors, cam switches etc. as per manufacturer specification/recommendation. All internal connection to be done by suitable size copper strip, internal connection with terminal shrouds ,source separator and phrase barriers , to be provided as per direction of site Engineer in-charge of Railway. comprising of the following :- a) Supply, 42 installation, testing and commissioning of 1 No, 2000 A, 415 V, 4P, ON load manual change over switch along confirming to IEC 60947-3. Internal connection with Phase Barriers, terminal shrouds, source separator, aux. contacts, suitable copper strip & Handle with door interlock kit to be provided as per direction of site Engineer in-charge of Railway. b) Supply, fitting, fixing, testing & Commissioning of 06 Nos. 630 Amps, 4 pole, 50 KA microprocessor released Based MCCB suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. c) Supply, fitting, fixing, testing & Commissioning of 02 Nos. 125 Amps, 4 pole, 25 KA MCCB suitable for mounting in the above LT panel board, connection of incoming supply of copper strips of suitable size from the bus bar. d) Supply, fitting, fixing, testing & Commissioning of RYB indication LED lamp , Digital Voltmeter (0-500) Amp and Digital Ammeter 0-500 Amp with Selection switch and CTs as per direction of site engineer. (MCCB including spreader terminals (extended type), terminal cover (long type) and phase barrier as per requirement and suitable for mounting in the above LT panel board. Breaking capacity of all MCCB's should be Ics=100% Icu with adjustable magnetic settings and MCCB's shall have a rated service voltage up to 690V and rated impulse withstand voltage shall not be lesser than 8 KV).
1
782681
782681
... More
Supply, installation, commissioning of floor mounted 500 KVA 0.415/11 KV Dry Cast Resin Type Step-UP copper wound transformer with OFF Circuit Tap Links having tapping range of +5% to -5% in steps of 2.5%. Air Natural cooling; "H " class of insulation, YnD11 vector group with standard fittings and accessories such as 01 HV Cable box, 01 LV cable box, 01 No. Winding Temperature Indicator (Scanner type), 01 No. Rating and Diagram plate, 02 Nos. Earthing terminals, 01 No. Separate Neutral Bushing, 04 Nos. Lifting Lugs, 04 Nos. Bi-directional rollers, 01 No. Marshalling Box, 01 Enclosure including necessary HT, LT and control cabling works, internal earthing connections by GI strips etc. as per Sr.DEE/LMG Specification sheet enclosed and as per instructions given by site Engineer in-charge of Railway.
1
2448500
2448500
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