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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.2 CrAccepted-AOC | ₹1.2 Cr | L1 | Accepted-AOC Quoting Lowest Ammount |
| 2 | L2₹1.3 Cr+₹4.7 L (3.87%)Rejected-Finance 14 SURI LANE KOLKATA 700 014 | KOLKATA | KOLKATA | WEST BENGAL | 700014 | ₹1.3 Cr+₹4.7 L (3.87%) | L2 | Rejected-Finance Quoting Higher Rate |
| 3 | L3₹1.3 Cr+₹10.0 L (8.29%)Rejected-Finance | ₹1.3 Cr+₹10.0 L (8.29%) | L3 | Rejected-Finance Quoting Higher Rate |
| 4 | L4₹1.3 Cr+₹12.1 L (10.1%)Rejected-Finance 00 BALITIKURI BALITIKURI NASKARPARA HOWRAH WEST BENGAL 711113 | HOWRAH | WEST BENGAL | 711113 | ₹1.3 Cr+₹12.1 L (10.1%) | L4 | Rejected-Finance Quoting Higher Rate |
Tender Value
Refer Docs
EMD Value
₹3 L
Closing Date
16 Jan 2019, 3:00 pmClosed
Superintending Engineer, Western Electrical Circle
Office of the Superintending Engineer, Western Electrical Circle , PWD, Purta Bhavan, 1st floor, Burdwan-713103
Proposed construction for EI work of Court Building at Bolpur, Birbhum.
2018_WBPWD_203428_1
WBPWD/SEWEC/BRED /NIQ-164/2018-19
Open Tender
ELECTRICAL WORKS ORG
Item Rate
30 days
Bolpur
Please refer Tender documents.
4 documents required · 4 mandatory
₹3 L
Yes
Office of the Superintending Engineer, Western El
26 Apr 2022
24 Dec 2018
18 Jan 2019
24 Dec 2018
16 Jan 2019
2 Jan 2019
24 Dec 2018 - 2 Jan 2019
2 Jan 2019
Amount
PART ''A''
SUB-HEAD 1--DISTRIBUTION WIRING
Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) for ECC in 19 mm bore, 3 mm thick polythene pipe complete with all accessories embedded in wall for horizontal & vertical runs and in suitable size PVC casing-capping (Precision make) for ceiling portion only, incl. necy. fittings etc. to light/fan/call bell point with Modular type switch (Brand approved by EIC) fixed on Modular GI switch board with top cover plate and 2 no. suitable size “Ph & N” copper bar & earthing attachment flushed in wall incl. mending good damages to original finish [only PVC casing-capping on ceiling and remaining portion concealed]
9 Mtr. [ 8 (d) / E- 23 ]
Distn. wiring in 3 X 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240 V 5A 3 pin Modular type plug socket & switch as per GS.
On Board [ 3 (i) / E- 20 ]
SUB-HEAD 2-- PLUGS & SOCKETS
Supply & Fixing 240 V, 2nos. 6 A, 3 pin Modular type plug socket with 2nos. 6A Modular type switch embedded in wall incl. S & F 6module Modular type GI box and making necessary connections as required.
Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket with 16A Modular type switch, without plug top as per GS
Supply & Fixing 240 V, 4 nos. 6 A, 3 pin Modular type plug socket with 4 nos. 6A Modular type switch (Brand approved by EIC), 16A Modular switch type MCB (C-Curve) and Indicator without plug top on 2 row 18 Module GI Modular type switch board with 2 row 18 Module top cover plate flushed in wall incl. S&F switch board and cover plate etc. as per GS.
Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall as per GS. [5(a)/E-17]
Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB ('C' Curve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [17/E-19 ]
Supplying & Fixing GI Modular Switch Board of 2 Module sizes complete with top cover plate flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works.
S & F 16A Modular piano key type Modular switch. (For lift chanel light control) [2a & 3b/E-17]
S & F 6A Modular piano key type Modular switch. ( For tower AC control) [2a & 3a/E-17]
SUB-HEAD 3--PIPE LAYING & WIRES
Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works
100 mm x 100 mm x 65 mm [11(a)/E-4]
150 mm x 100 mm x 65 mm [11(b)/E-4]
175 mm x 100 mm x 65 mm [11(c)/E-4]
200 mm x 150 mm x 65 mm [11(d)/E-4]
250 mm x 200 mm x 65 mm [11(e)/E-4]
300 mm x 200 mm x 65 mm [11(g)/E-4]
Supply & Fixing bakelite / perspex top cover on existing switch board by Brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required
100 mm x 100 mm x 65 mm [12(a)/E-4]
150 mm x 100 mm x 65 mm [12(b)/E-4]
175 mm x 100 mm x 65 mm [12(c)/E-4]
200 mm x 150 mm x 65 mm [12(d)/E-4]
250 mm x 200 mm x 65 mm [12(e)/E-4]
300 mm x 200 mm x 65 mm [12(g)/E-4]
Cutting Channel of size (31 mm x 31 mm)/(40 mm x 40 mm)/(43 mm x 43 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 13/19/25 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles as per GS.
13 mm dia 3 mm thick [ 5(a)/ E- 2 ]
19 mm dia 3 mm thick [ 6 (a)/ E- 3 ]
32 mm dia 3 mm thick [ NS ]
Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire of the following sizes in the prelaid polythene pipe as per GS.
3 x (1.5 sqmm) [1(b) / E- 9 ]
2x(2.5 sqmm)+1x(1.5 sqmm) [ 1(s) / E-9 ]
2x(4 sqmm)+1x (2.5 sqmm) ( For Split A.C) [ 1(v) / E- 9 ]
4x (4 sqmm) + 2x (2.5 sqmm) ( For Tower A.C) [ 1(x) /E- 9 ]
2x (6 sqmm) + 1x (4 sqmm) (From TPNDB to SPNDB) [ 1 (y) / E- 9 ]
4x(16 sqmm)+2x(10 sqmm) (From VTPNDB to TPNDB) [ 1(g1) /E- 9 ]
4x(70 sqmm)+2x(25 sqmm) (For rising main) [ NS]
Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required
3 x (1.5 sqmm) (For Lift well) [1(a-v) / E- 14 ]
Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.
2.5sqmm [9 (i)/F-5]
4 sqmm [9 (ii)/F-5]
6 sqmm [9 (iii)/F-5]
10sqmm [9 (iv)/F-5]
16sqmm [9 (v)/F-5]
25sqmm [9 (v)/F-5]
70sqmm [9 (v)/F-5]
SUB-HEAD 4--SPNDB,TPNDB ETC
Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall as per GS.
2+14 Way[ Legrand ] [ 13 / D- 9 ]
Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment
4 Way (For Tower AC control) [11/ D-9]
Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall as per GS.( Make - Legrand )
Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall as per GS( Make - Legrand )
8Way ( Up to 160 A ) [15 / D- 11 ]
Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as perGS [Make- Legrand]
Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS [ Make -Legrand ]
Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA in existing Vertical DBs including necessary connection as per GS [ Make - Legrand ].
SUB-HEAD 5-- SUPPLY & LAYING OF CABLES
Supply of 4/3.5 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make Nicco / Fort Gloster]
3.5 Core 300 Sq. mm (From SS pannel to Bldg. panel) [ NS ]
3.5 Core 185 Sq. mm (From SS pannel to Bldg. panel VIA DG panel) [ NS ]
4Core 95 Sq. mm (From pannel to Rising main and main lift panel) [ NS ]
4Core 50 Sq. mm (From DG pannel to 1no. sub Lift panel) [ NS ]
4Core 35 Sq. mm (From main lift pannel to sub Lift panel) [ NS ]
2 Core 10 Sq. mm (For outdoor compound light from building) [ NS ]
Laying of cable after cutting floor/pavement/wall as per GS for the following Sizes.
35 to 95 Sq. mm [ 5(ii)/ F- 3 ]
2.5 to 35 Sq. mm [ 5(i)/ F- 3 ]
Laying of cable upto 185 sqmm in underground trench as per GS for the following numbers of Cables.
Laying of cable above 185 sqmm in underground trench as per GS for the following numbers of Cables.
Laying of cable upto 2 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting
Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages
No. 6 SWG [5-ii/G-2]
Supplying and fixing compression type gland and finishing those for following XLPE / PVC armoured cable (2/4 / 3.5)Core as per GS.
3.5 Core 300 Sq. mm [7(d)/F4 & 8(b)(xxiii) /F5 ]
3.5 Core 185 Sq. mm [7(d)/F4 & 8(b)(xxi) /F5 ]
4Core 95 Sq. mm [7(c)/F4 & 8(b)(xviii) /F5 ]
4Core 50 Sq. mm [7(c)/F4 & 8(b)(xvi) /F5 ]
4Core 35 Sq. mm [7(d)/F4 & 8(b)(xii)/F5]
2 Core 10 Sq. mm (For outdoor from building) [7(c)/F4 & 8(b)(iii)/F5]
SUB-HEAD 5 -- MISCELENEOUS
Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board as per GS
SUB-HEAD 6 (Work for Gr. Fl. , 1st Fl. & 2nd Fl.)
Supply & Fixing of 240 V, Modular type plug socket in existing Modular type GI box and making necessary connections as required.
1 no. 6 A, 3 pin plug socket [103/K-3]
1 no. 16 A, 3 pin plug socket [104/K-3]
Supply & Fixing 240 V, Modular type switch in existing Modular type GI box and making necessary connections as required.
1 no. 6 A, switch [101/K-3]
1 no. 16 A, switch [102/K-3]
Call bell push button switch [NS]
Supply & Fixing 240 V, 1 no. 6A Modular type Indicator in existing Modular type GI box and making necessary connections as required. [100/K-2]
Supply & Fixing 240 V, 1 no. 16A Modular switch type MCB (C-Curve) in existing Modular type GI box and making necessary connections as required. [For computer board] [NS]
Supply & Fixing of Moduler top cover plate in existing Modular type GI box. as per GS.
3 row 18 Module [98/K-2]
2 row 12 Module [97/K-2]
1 row 8 Module [NS]
1 row 6 Module [96/K-2]
1 row 4 Module [95/K-2]
1 row 2 Module [93/K-2]
Supply & Fixing Ceiling Rose on existing GI box. as per GS. [69/K-2]
Supply & Fixing of Moduler type blank top cover plate in existing Modular type GI box. as per GS. [99/K-2]
Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [For split AC] [4c/E-17]
Supply & Fixing 240 V, 25A Modular switch type SP MCB (C-Curve) (Brand approved by EIC) on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [For split AC] [19a/E-19]
Supply & Fixing 240 V, 25A Modular starter (Brand approved by EIC) on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. [For split AC] [20/E-19]
Supplying and fixing PVC casing-capping [Precision Make] on wall or ceiling, incl. necy. PVC fittings etc. and mending good damages to building works
(a) 20 X 10mm size [10(a) / E- 13 ]
(b) 25 X 10mm size [10(b) / E- 13 ]
PART ''B''
SUB-HEAD 1 -FIXING OF LIGHT FITTINGS
Fixing only single/twin fluorescent light fitting in the ceiling fixed with “L” type MS clamp as per GS [ 17/C-2 ]
Fixing only single/twin florescent light fitting complete with all accessories Directly on wall/ceiling with HW block and suitable size MS fastener, Ceiling plate, nipples etc. as required [ 14(d)/C-2 ]
Extra for suspension exceeding 25 cm with S&F additional 2 no. 20 mm dia EI conduit as per GS
SUB-HEAD 2 - SUPPLY OF LIGHT FITTINGS
Supply of 4 Ft. 20 Watt single/twin LED light fitting for indoor application,complete with all accessories & Lamps having following Model / Cat No.( Make -Philips)
Single LED 20W (Philips- TMC501 P 1 x T-LED 22WP3241) with Master LED 20watt tube -1200mm lamp
Twin LED 20W (Philips- TMC501 P 2 x T-LED 22WP3242) withMaster LED 20watt tube -1200mm lamp
Supplying & Fixing bulk head light fitting (Havells make) with die cast aluminium housing & frosted glass on wall/ceiling incl. S&F 8watt LED lamp complete set [23/D-13]
Supply 9W LED lamp to the lamp point. [PHILIPS/ Bajaj/ wipro make]
SUB-HEAD 3 -- FIXING OF FANS
Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Brand approved by EIC) on existing Modular GI switch board as perGS [10/E-18]
S & F 3' long 14 SWG fan down rod [NS]
Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MS flat including making good damages to building roof with satisfactory finishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991) [29/D-14]
Fixing only exhaust fan after making holes in wall as per GS
Supply & Fixing GI sheet (20SWG) metal Cowl with MS flat iron frame & GI wire mesh on wall as per GS
Engraving the deptt. number with 10 mm lettering on the body of fan upto 10 letters incl. hifen, stroke or stop [ 24 (a) / C-3 ]
Extra for additional one letter incl. hifen, stroke and stop as per GS [24 (b) / C-3 ]
Painting upto 10 letters of the engraved number with approved black /red paint as required as per GS [ 26 (a) / C-3 ]
Extra painting for additional one letter of the engraved number as per GS [ 26 (b)/ C-3 ]
SUB-HEAD 4 -- SUPPLY OF FANS
Supply of ceiling fans complete with all accessories having the following Model / Cat No. ( Make -Crompton Greaves/ USHA )
a. 1200 mm Sweep ( Aura Metallic ) [NS]
Supply of Exhaust fans complete with all accessories having the following Model / Cat No. ( Make -EPC/Crompton Greaves/ USHA )
9" ( 230mm ) Speed 1370 RPM [NS]
12"( 300mm ) Speed 920 RPM [ NS ]
Supply of Padestal fans ( Full metal Body) complete with all accessories having the following Model / Cat No. ( Make -EPC/ Cinni/ Usha )
SUB-HEAD 1- Lightning Conductor & EARTHING
Supply & fixing GI (Hot Dip) strips 20 mm x 3 mm thick for horizontal run on the Parapet/Roof/ Wall with GI Saddles as per GS [ 9 / J1 ]
Supply & fixing of GI (Hot Dip) strips 20 mm x 3 mm thick for vertical run on wall with GI saddles spaced not exceeding 1000 mm as per GS [ 11(a) / J1 ]
S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (ISI Medium) having five discharge prongs of 4 SWG GI (Hot Dip) as per GS [ 14 / J2 ]
Making soldered joints between conductor/ conductor & air terminals [ 6 / J1 ]
Supply & Fixing of Testing Joints by 20 mm x 3 mm thick GI (Hot Dip) strip 125 mm long grouted on wall having clearance of 6 mm from wall for making connection with thimbles as per GS [ 13 / J2 ]
Cutting cornices/ steps etc. including cutting recess in buildings etc. & supply & fixing 15 mm bore (ISI-Medium) GI pipe protection for following size as per GS
Length Upto 0.5 Mtr [ 4(a) / J1 ]
Length Above 0.5 Mtr [ 4 (b) / J1 ]
Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation as per GS [ 7 / J1 ]
Excavation of soil for installation of Earth Electrode and filling & ramming as per GS
For Morum Soil [1(b)/G-1 ]
Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. Long With TATA-Medium GI pipe as per GS
(LC-15, Panel-4 & 4 Nos. Lift panel-4x2=8)= 27 Nos [ 2(a)/G-1]
For Sub-station- 10 Nos [ 2(e)/G-1]
Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required
For Sub-station- [ 4(c)/G-2]
Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.
Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required. ( For sub station)
SUB-HEAD 1 -- Compound and Roof top Light
Fixing only outdoor / street light type fluorescent light fitting or MV light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 40 mm GI pipe (ISI-Medium) quality 1.5 mts. average length having suitable bend S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc
Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint
Supply and Delivery of prewired street light fitting included with all accessories and lamps as specified below.( Make - Crompton/ Philips/ Wipro )
LSTP-30-CDL [NS]
Sub head -2 Glow sign board.
LED SIGN board for different entry (6ft X 2ft X 3 = 36sqft) [ Matter approved by Authority]
LED SIGN board at Main gate (16ft X 4ft X 2= 128sqft) [ Matter approved by Authority]
S & Inst glow sign board control switch made of 3 mm MS sheet of size 1.5'x 1' having 6" depth and consistion of following electrical accessories to be fixed inside the box and making necy. Connections flushed in wall incl. mending good the damages and E/A. i) DOL starter contector- 1 set ii) 40A DP MCB isolator- 1 No iii) 16A SP MCB - 1 No iv) Neutral bar - 1 No v) 5A piano key type switch- 1 No vi) 24 hours L & T timer - 1 set
PART ''C''
SUB-HEAD 1 -- SUB-STATION
Supply & Delivery of 3 Panel Metal Clad, Indoor-type, single tier fully compartmentalized,free standing, Floor role type , Fault MVA 500 MVA (26.3 kA for 3 sec) Internal Arc Classification IAC for minimum 18.4 kA for 0.1 sec, horizontal draw-out type 12kV 630A Vacuuam Circuit breaker having following specifications. (a) Circuit breakers: Type: Air insulated VCB, Autoreclosing, System voltage : 11kV ± 5%, 50 Hz ± 5%, 3 Phase Rated voltage : 12kV, Rated Current : 630A @ 40 °C ambient; Short time rating for 3 sec. : 26.3 kA Short circuit, Insulation level (PF rms /impulse Peak) : 28kV/ 75kVp System ground : Solidly Earthed; Duty cycle : O – 0.3sec – CO– 3min – CO. Break/ Make time : Not more than 4/ 5 Cycle. Range of auxiliary voltage for Closing/ Tripping/ Spring Charging : 85-110%/ 70-110%/ 85-110%. Circuit Breaker should withstand 10000 mechanical operation at full load & 100 no Electrical operation at Full Short Circuit Current. Vacuum Interrupter, VCB and HT panel should be manufactured from OEM. (Make : ABB/Siemens /Biecco/Crompton/Schneider) Incoming - 1 No., Outgoing - 2 Nos
(b) Bus Bar: Rated Current : 630A @ 40°C ambient. Material : Silver Plated/Tineed, High conductivity electrolytic Copper Bus Bar sleeve: Heat shrinkabale PVC Sleeve with joints having full voltage soft PVC shroude Short time rating for 3 sec. :26.3 kA ........... 1 Set
(c) C.T.: Voltage class : As specified in Circuit Breakers; Type: Cast resin type, Dual Core, Dual Ratio, Barden : 15VA; Class of insulation : Class 'E' or better. Protection core : 5P10, Metering : 0.5, Short time rating for 1 sec. : 26.3 kA Ratio : 100/1+1 (for incoming Breakers), 50/1-1A (for outgoing Breakers) (Make : As per manufacturer's standard)
(d) P.T.: [1 no. Line PT] Rated Voltage : Primary - 11000/√3, Sec. - 110/√3; Type : Cast resin, draw out type, 3-phase, 3-limb complete with HV fuses. Barden : 100VA per phase; Class of insulation : Class 'E' or better, Accuracy Class : 0.5; Rated voltage factor : 1.2 continuous, 1.5 for 30 Secs. PT should be drawout type and service continuty shall be independent of Breaker trolley position. (Make : As per manufacturer's standard) ......1 Set
(e) Relays for protection and control: Incomer: Flush mounted, Drawout, Numerical and multifunctional (With 3 O/C , 1 E/F & 3 VT I/P) with self & remote monitoring features Communication port : RS232 for local pc and RS485 for remote operation Comm. Protocol : MODBUS Memory : Inbuilt memory capable of registering relay fault and disturbance (at least 25 fault records and 75 events records each with 1 mSec accuracy) with waveform during fault. RTC : in-built. Display : Alphanumeric LCD display with keypad for navigation and setting. Other features: 2 Setting groups, multshot reclosure, undervoltage & overvoltage, CB maintenance & Trip circuit supervision, at least 4 programmable LEDs (Make :ABB/Siemens/Schneider/Crompton ......1 Set Outgoings: Flush mounted, Numerical and multifunctional (With 3 O/C , 1 E/F with self & remote monitoring features Communication port : RS232 for local pc and RS485 for remote operation Comm. Protocol : MODBUS, Display : Alphanumeric LCD display with keypad for navigation and setting. Other features: Trip circuit supervision, at least 4 programmable LEDs (Make : ABB/Siemens/Schneider/Crompton) ......2 Sets High Speed Master Trip relay (VAJH – 13), 3 Sets for Incoming/Outgoing. 8 Window Annunciation Facia.with ACCEPT, REST & TEST Push Button- 3 Sets for Incoming/Outgoing. Auxillary relay for Transformer faults - VAA33 - 2 sets for Outgoing.
(f) Metering: For Incomer - Digital Ammeter, Digital Voltmeter. For Outgoing - Digital Ammeter. Multifunctional Meter Type : Flush mounted, sealed dustproof construction (Front - IP5X, Rear - IP 4X), multifunctional. Display : Alphanumeric LCD display having capability to display 3 parameters simultaneously with autoscaling scaling capabilities for Kilo, Mega, Giga Display Parameters : Voltage, Current, PF/ Frequency and all energy & power parameters with autoscrolling. Accuracy Class : 0.5S Keypad : Front Panel keypad with auto keypad lock and password protection for setup parameters. Communication port : RS485. Communication Protocol : MODBUS. Memory : Inbuilt memory for keeping back-up of Integrated. Data Other features: Programmable CT/PT Ratio, Built-in Phase analyzer, 2DI/2DO, minimum 256kB memory (Make :ABB/Siemens/ Schneider/ Crompton) ......4 Sets for Incoming/Outgoing.
Other accessories: Power pack of suitable size for 3 panel switchboard, Space heaters, LT panel illumination lamp, Socket, TNC switch, L/R switch, terminals etc for reliable operation of the HT VCB board.
The panel and Breakers must be interlocked so that 1) A closed locked breaker can not be inserted into a panel in the SERVICE positon or can not be taken out from a panel when in SERVICE position 2) A breaker can not be operated in between TEST & SERVICE positon. 3) A breaker can not be inserted into a panel in the SERVICE positon or can not be taken out from a panel when in SERVICE position without connecting the control circuit. 4 If earth is provided it shall be mechanically interlocked with the breaker so that both the bdevice can not be ON simultaneously
Supply, Installation & Commissioning of 500 KVA, 50 Hz, 11KV/433V voltage ratio, Delta/Star Dyn11 connection, AN cooled, Electrolytic Copper Wound, Core type Cast Resin, Dry type (as per IS 11171 - 1985 with latest modification (if any)), Indoor type transformer. [Note; Design should be such that both the transformer can be operated in parrallel, if required] (Price should be inclusive of carriage to the Sub-station building, placing in position and fixing after levelling, fitting all components including S &F of base channels etc.) (Make: Crompton Greaves/ABB/VOLTAMP-(Baroda)/ Raychem RPG)
TechnicaLSpecification :- Rating: 500KVA 3 phase , 50 Hz, Delta/Star Type: Cast Resin type (CRT) Voltage Ratio:11KV/433Volt; 3 Phase; 50 Hz frequency Links/ Tappings: (On Primary Side in a fibre glass cover) Manual Off Circuit/ Load Links, tapping range +5% to -5% in Steps of 2.5%. Cooling: Dry Air Natural (AN) Painting : Painting should be epoxy (with synthetic enamel) / as per latest standard with paint shade 631 of IS 5; Vector Group : Dyn11; Class of Insulation : Glass H Temperature Rise 115 Deg С over ambien tof 50 Deg С Climatic classification C2 Environmental classification E2 Fire behaviour classification FI (Should follow the ECBC Guideline)
Type of Insulation :- Nomax Paper (Make : Dupont, USA, Silicon Vernish (Make - Dow Corning, USA)). LT & HT Coils are insulated with Nornax Pa per & Glass tapes and Vaccum Presure Impregnated in Silicon Varnish. Core Material ; C.R.G.O. M-4 or higher magnetic grade, non-aging , low loss , high permeability, grain oriented, cold rolled silicon steel laminations with Full Mitred Joint Construction, Winding Material : Coils shall be manufactured from Electrolytic Copper Grade & fully insulated for rated voltage. Coils shall be resin molded for both LV & HV with epoxy resin, encapsulated, class H, naturally cooled (AN). LV Winding- LV Windings are made of Copper Flat and capable of withstanding Short Circuit Current Situations as per IS. HV Winding E.C. Grade Copper; Impedance : 6.25% (Allowable tolerance As per IS) Efficiency @ 75 Deg. C. (minimum): 98.80% (approx.)at full load and above at unity PF. 98.98% at 75% load and unity PF (approx.) 99.08% at 50% load and unity PF (approx.) Basic Insulation Level for HV: 75 KV pk Fault Level: As per IS Specs.
All Routine Tests as per relevant IS (11171-1985 / or IS 2026) will be conducted from CPRI/ ERDA/NABL accrediated lab i) Impulse Voltage Test ,ii) Temp. Rise Tests will be performed as per latest IS Specification, iii) Short Circuit Test Certified by CPRI/ ERDA (NABL Accredited) of similar or higher rating to be produced- (Transformer Losses shall be guaranteed such that actual value does not exceed guaranteed value beyond IS tolerance. If the actual losses exceeds guaranteed losses by more than allowed IS tolerance , the transformer will be rejected. All the test charges will have to be borne by the supplier] Enclosure type Ventilated with 2/ 2.5 mm dia perforated sheet/ MS louver guarded by wire mesh suitable for Indoor installation. Material - 2 mm. thick MS Sheet (min). Enclosure Degree of Protection: I P.23 Fittings & Accessories : i) Suitable size cable Entry Boxes (HV : Cable Box; LV : Cable Box) along with terminals for both Primary & Secondary (Size & design for Cable Entry Box at Secondary side should be adequate to accomodate necy cable as approved by EIC); ii) Two nos. Earthing Terminals; 111) Diagram & Rating Plate Temperature Scanner; Transformer will be provided with 3 RTDs for sensing Widina Fitings Winding temperature Scanner , Temperature indecator Thermal protection relay, electronic converter type, R & D Plate , Liftings Lugs , Bi- direction rollars , Marshalling Box, Inspection cover & accessories
Installation of 3 panel, cubical type H.T. switch gear with -PT incl. carriage within a lead of 30 mtr. by placing in position, assembling, lining up, levelling and fixing on floor, fitting & checking all instruments, relays correctly set according to requirement.
Supply & laying of 11 KV grade 3 core 240 sq.mm. XLPE (E) HT cable with Al. conductor from consumer's gear to transformer to be laid through masonery trench as per G.S. as per direction of EIC. (Make Polycab/Havells/ Gloster/Nicco)
S & Laying of 1.1KV grade 1 core 400 sq.mm. PVC/A AL. cable to be laid through masonary / U.G trench as per G.S. (from Transformer to ACB of sub-station L.T. main pannel board and to proposed Building) -(Make Polycab/Havells/ Gloster/Nicco)
S & F compression type gland complete with brass gland, rubber ring for dust & moisture proof entry of 1 core 400 sq.mm. PVC/A Al. cable incl. finishing the ends by crimping method as per G.S.
Making termination of the 3 core 240 sq.mm. HT cable incl.supply of necy. jointing materials & compound (Heat shrink cable jointing kit of approved make) at switch gear & transformer terminations on H.T. sides incl. testing as per G.S.
Earthing with 80 mm dia GI pipe (TATA-Medium) x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 6.65 Mts. [For Transformer neutral − (2x2) nos, transformer body − (2x2) nos., consumer gear − 2 nos. Suppliers Gear room-2 nos. LT panel room--2 Nos, ]
Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe.
Extra treatment of soil by using salt & charcoal for pipe electrode as to G.S.
Supply & fixing earth busbar of galvanized (Hot dip) MS flat 65 mm x 8 mm on wall having clearence of 6 mm from wall incl. providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required (for trtansformer neutral).
Insulating the 65 x 8 mm GI flat incl. S&F black heat shrink PVC sleeves etc. The PVC tube sleeve to be inserted on the GI flat and heat shrinked by heating apparatus by skilled technician carefully without damaging the PVC sleeve as per direction of the EIC (for transformer neutral earth bus bar)
S& laying 240 sq. mm. single core multistrand PVC insulated flexible Cu wire in suitable size of PVC flexible pipe (reinforced) from nutral earth busbar to transformer point as required ( to be laid 2 nos. in parallal) (for transformer neutral earthing)
Supply & fixing of earth busbar of Galv. (Hot dip) M.S. flat of 50 mm x 6 mm on wall having clearence of 6 mm from wall incl. providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.
Connecting the equipment body to earth busbar incl. S & F 50 mm x 6 mm galvanized (Hotdip) M.S. flat on Wall/floor woth G.I. saddle as required and making connection to equipments with incl. drilling holes, nuts, bolts & washers as per G.S.
Making testing arrangement and submitting the test report for high voltage testing of specified voltage incl. checking & testing of all HT / LT equipments by authorized firm of Directorate of Electricity & commissioning the installation after obtaining the Approval of Directorate of Electricity.
S & F CO2 fire extinguiser (4.5 kg. capcity) (Surex / Fireshield / Max Well) on wall with necessary MS bracket as per G.S. incl. mending good the damages to original finish.
S & F 9 liter capacity fire bucket on wall with necy. M.S. bracket incl. mending good the damages.
S & F best quality FIRST AID BOX (Al. body) as per PWD specification, complete with all the items as required by rule of sub-station on MS bracket incl. damages to original finish.
S & F 'shock treatment chart' on wall with necessary screws.
S & F 11 KV grade rubber hand gloves.
S & fixing 6" x 3" x 1/2" rubber mat suitable for 11KV sub-station (Best quality & ISI approved).
SITC of L. T PANEL
SITC of cubicle type compartmentalised dust & vermin proof panel board of suitable size made of 2 mm thick M.S sheet reinforced with (40X40X6mm) flat/angle iron frame as required with individual hinged door(except for ACB which will be draw out type) with locking arrangement for all compartment & providing suitable ventilation arrangement & powder coating RAL7032 & earthing by nut & bolt in the body complete with base chanel. The lower side of the base of panel should rest on the frame work(75mm X 40mm X 5mm). The panel will have suitable cable alley on rear side of the panel. Panel Builder should have type test report for 50KA short circuit for 1 sec, IP and Temperature rise from CPRI with tinned coper bar with proper colour coded PVC sleaves. The panel comprises of the following breakers/switches. INCOMING a) 433V, Icu@433V=Ics=Icw for 1 sec=65KA,800 A, 4P modular 2 cycle (total break time<=40ms) Air Circuit breaker with castle locking arrengement (Make : SCHNEIDER / L & T /Seimens/ABB ), manual draw out type with microprocessor based LSIG release , ready to close contact, thermal memory, with minimum 5 trip history etc,...........2 nos
Bus Bar chamber: 1200 Amp capacity 4 bar electrolytic tinned copper bus bar (as to IS) mounted on non hygroscopic porcelain insulator / hylemp sheet having sufficient di- electric strength duly wrarpped with colour PVC tapes Reds, yellow,blue,and black and for phases and neutral identification and segregated in 2 (two) equal length by keeping space for suitable accomodation of bus cupler in center of BBC
Bus-coupler a) 433V, Icu@433V=Ics=Icw for 1 sec=50KA, 800 A, 4P modular 2 cycle (total break time<=40ms) Air Circuit breaker , manual draw out type with microprocessor based LSIG release ready to close contact, thermal memory, with minimum 5 trip history with castle locking arrengement as bus coupler including electrcal connection with both the bus bars ,( Make : SCHNEIDER / L & T /Seimens/ABB).....1no
OUTGOING- a) 630 A TPN SFU with H.R.C fuses on L.S & N.L (Make : SCHNEIDER / L & T /Seimens /Legrand/ABB)- 4 nos b) 415 A TPN SFU with H.R.C fuses on L.S & N.L (Make : SCHNEIDER / L & T /Seimens/Legrand/ABB ) - 2 nos c) Blank Cabinet with provision for 250 A feeder - 2 nos
SUB-HEAD 3 -- SITC OF LT PANEL
MAIN PANEL ( NORMAL POWER)
SITC of floor mounted (On a base frame ) totally enclosed, cubical type electrical control panel specification of which will be as below as per drawing approved by EIC [ Dimension…L X B X H ].
The general construction of the pannel will conform to IS 8623:93 as ammended uptodate. The Degree of IP protection for the enclosure will be IP-42.
The enclosure will be fabricated out of 16SWG thick CRCA sheet, angle iron of size - 50X50X6 & 40X40X6 and channels of size -75X40X6.
It will be compartmentalised type having seperate space arrangement for busbars & cable alley.
The incoming and outgoing switches will be connected with busbar with suitable size copper bars.
2 Nos 20 X 3 ( 20X 5 mm for >400A) copper strip shall be fixed all around the panel and will be connected to 2 nos copper earth bus bar connected to incoming earth conductor.
It will be powder coated after seven tank pretreatment process and the paint thickness will be 60 micron.All tests should be made for the complete panel.The following switches & accessories will be fixed in the panel.
INCOMING SWITCHES
S&F 415V, TPN SFU ( Open Execution Type ) including HRC Fuses / 4 Pole ACB of following Capacity with CASTLE KEY arrangement [ Make - L&T / Seimens]
a.630 A (L&T) [ 4b/D-4 ] - 2 No
BUSBAR
The Busbar will be made by electrolytic Tinned copper bars of size-.4 x (2 x 50 x 5mm) -1 Set
OUTGOING SWITCHES
S&F of 415/240V, TPN/DP SFU ( Open Execution Type ) including HRC Fuses / 4Pole ACB / of following Capacities [ Make L&T / Seimens]
a.160 A (L&T) [ 4b/D-4 ] - 1 No
b. 250A TPN (L&T) [ 4b/D-4 ] - 3 No
c. 315A TPN (L&T) [ 4b/D-4 ] - 2 No
ACCESSORIES
S & Fixing Following Accessories --
2.Current Transformer (3nos) (100A - 5A ) [ Make - AE ] - 1set
4.Led Indicating lamp ( R,Y, B ) - 1 Set
5. Slide lock fuse- 6nos
6. Danger board-1no.
SUB MAIN PANEL ( DG POWER)
SITC of floor mounted (On a base frame ) totally enclosed, cubical type electrical control panel specification of which will be as below as per drawing approved by EIC[ Dimension…L X B X H ].
The general construction of the pannel will conform to IS 8623:93 as ammended uptodate. The Degree of IP protection for the enclosure will be IP-42.
The enclosure will be fabricated out of 16SWG thick CRCA sheet, angle iron of size - 50X50X6 & 40X40X6 and channels of size -75X40X6.
It will be compartmentalised type having seperate space arrangement for busbars & cable alley.
The incoming and outgoing switches will be connected with busbar with suitable size copper bars.
2 Nos 20 X 3 ( 20X 5 mm for >400A) copper strip shall be fixed all around the panel and will be connected to 2 nos copper earth bus bar connected to incoming earth conductor.
It will be powder coated after seven tank pretreatment process and the paint thickness will be 60 micron.All tests should be made for the complete panel.The following switches & accessories will be fixed in the panel.
INCOMING SWITCHES
S&F 415V, TPN SFU ( Open Execution Type ) including HRC Fuses / 4 Pole ACB of following Capacity with CASTLE KEY arrangement [ Make - L&T / Seimens ]
a. 315 A (L&T) [ 4b/D-4 ] - 2 No
BUSBAR
The Busbar will be made by electrolytic Tinned copper bars of size-.4 x 50x5mm -1 Set
OUTGOING SWITCHES
S&F of 415/240V, TPN/DP SFU ( Open Execution Type ) including HRC Fuses / 4Pole ACB / of following Capacities [ Make (L&T) / Seimens]
a. 250 A (L&T) [ 4b/D-4 ] - 2 No
b. 125 A (L&T) [ 4b/D-4 ] - 2 No
c. 63A TPN (L&T) [ 4b/D-4 ] - 2 No
d. 32A TPN (L&T) [ 4b/D-4 ] - 2 No
e. 32A TPN motor Starter (L&T) [ 4b/D-4 ] - 2 No
ACCESSORIES
S & Fixing Following Accessories --
2.Current Transformer (3nos) (100A - 5A ) [ Make - AE ] - 3set
4.Led Indicating lamp ( R,Y, B ) - 1 Set
5. Slide lock fuse- 6nos
7. Danger board-1no.
MAIN LIFT PANEL ( NORMAL POWER)
SITC of floor mounted (On a base frame ) totally enclosed, cubical type electrical control panel specification of which will be as below as per drawing approved by EIC[ Dimension…L X B X H ].
The general construction of the pannel will conform to IS 8623:93 as ammended uptodate. The Degree of IP protection for the enclosure will be IP-42.
The enclosure will be fabricated out of 16SWG thick CRCA sheet, angle iron of size - 50X50X6 & 40X40X6 and channels of size -75X40X6.
It will be compartmentalised type having seperate space arrangement for busbars & cable alley.
The incoming and outgoing switches will be connected with busbar with suitable size copper bars.
2 Nos 20 X 3 ( 20X 5 mm for >400A) copper strip shall be fixed all around the panel and will be connected to 2 nos copper earth bus bar connected to incoming earth conductor.
It will be powder coated after seven tank pretreatment process and the paint thickness will be 60 micron.All tests should be made for the complete panel.The following switches & accessories will be fixed in the panel.
INCOMING SWITCHES
S&F 415V, TPN SFU ( Open Execution Type ) including HRC Fuses / 4 Pole ACB of following Capacity [ Make - L&T / Seimens ]
a. 250 A (L&T) [ 4b/D-4 ]- 1 No
BUSBAR
The Busbar will be made by electrolytic Tinned copper bars of size-.4 x 40x5mm-1 Set
OUTGOING SWITCHES
S&F of 415/240V, TPN/DP SFU ( Open Execution Type ) including HRC Fuses / 4Pole ACB / of following Capacities [ Make (L&T) / Seimens]
a. 100 A (L&T) [ 4b/D-4 ] - 3 No
b. 63A TPN (L&T) [ 4b/D-4 ] - 3 No
ACCESSORIES
S & Fixing Following Accessories --
2.Current Transformer (3nos) (100A - 5A ) [ Make - AE ] - 1set
4.Led Indicating lamp ( R,Y, B ) - 1 Set
5. Slide lock fuse- 6nos
6. Danger board-1no.
SUB MAIN LIFT (Stretcher type) PANEL ( NORMAL POWER)
SITC of floor mounted (On a base frame ) totally enclosed, cubical type electrical control panel specification of which will be as below as per drawing approved by EIC[ Dimension…L X B X H ].
The general construction of the pannel will conform to IS 8623:93 as ammended uptodate. The Degree of IP protection for the enclosure will be IP-42.
The enclosure will be fabricated out of 16SWG thick CRCA sheet, angle iron of size - 50X50X6 & 40X40X6 and channels of size -75X40X6.
It will be compartmentalised type having seperate space arrangement for busbars & cable alley.
The incoming and outgoing switches will be connected with busbar with suitable size copper bars.
2 Nos 20 X 3 ( 20X 5 mm for >400A) copper strip shall be fixed all around the panel and will be connected to 2 nos copper earth bus bar connected to incoming earth conductor.
It will be powder coated after seven tank pretreatment process and the paint thickness will be 60 micron.All tests should be made for the complete panel.The following switches & accessories will be fixed in the panel.
INCOMING SWITCHES
S&F 415V, TPN SFU ( Open Execution Type ) including HRC Fuses / 4 Pole ACB of following Capacity [ Make - L&T / Seimens]
a. 100 A (L&T) [ 4b/D-4 ]- 1 No
BUSBAR
The Busbar will be made by electrolytic Tinned copper bars of size-.4 x 20x5mm-1 Set
OUTGOING SWITCHES
S&F of 415/240V, TPN/DP SFU ( Open Execution Type ) including HRC Fuses / 4Pole ACB / of following Capacities [ Make (L&T) / Seimens]
a. 63 A (L&T) [ 4b/D-4 ] - 2 No
b. 32A TPN (L&T) [ 4b/D-4 ] - 2 No
ACCESSORIES
S & Fixing Following Accessories --
2.Current Transformer (3nos) (100A - 5A ) [ Make - AE ] - 1set
4.Led Indicating lamp ( R,Y, B ) - 1 Set
5. Slide lock fuse- 6nos
6. Danger board-1no.
SUB MAIN LIFT ( For Judge's) PANEL ( 1 no NORMAL & 1no DG POWER)
SITC of floor mounted (On a base frame ) totally enclosed, cubical type electrical control panel specification of which will be as below as per drawing approved by EIC[ Dimension…L X B X H ].
The general construction of the pannel will conform to IS 8623:93 as ammended uptodate. The Degree of IP protection for the enclosure will be IP-42.
The enclosure will be fabricated out of 16SWG thick CRCA sheet, angle iron of size - 50X50X6 & 40X40X6 and channels of size -75X40X6.
It will be compartmentalised type having seperate space arrangement for busbars & cable alley.
The incoming and outgoing switches will be connected with busbar with suitable size copper bars.
2 Nos 20 X 3 ( 20X 5 mm for >400A) copper strip shall be fixed all around the panel and will be connected to 2 nos copper earth bus bar connected to incoming earth conductor.
It will be powder coated after seven tank pretreatment process and the paint thickness will be 60 micron.All tests should be made for the complete panel.The following switches & accessories will be fixed in the panel.
INCOMING SWITCHES
S&F 415V, TPN SFU ( Open Execution Type ) including HRC Fuses / 4 Pole ACB of following Capacity [ Make - L&T / Seimens ]
a. 63 A (L&T) [ 4b/D-4 ]- 1 No
BUSBAR
The Busbar will be made by electrolytic Tinned copper bars of size-.4 x 20x5mm-1 Set
OUTGOING SWITCHES
S&F of 415/240V, TPN/DP SFU ( Open Execution Type ) including HRC Fuses / 4Pole ACB / of following Capacities [ Make (L&T) / Seimens]
a. 32 A (L&T) [ 4b/D-4 ] - 4 No
ACCESSORIES
S & Fixing Following Accessories --
2.Current Transformer (3nos) (100A - 5A ) [ Make - AE ] - 1set
4.Led Indicating lamp ( R,Y, B ) - 1 Set
5. Slide lock fuse- 6nos
6. Danger board-1no.
T.D.K. ENTERPRISE
JAYBEECO
CHAKRABORTY ENTERPRISE
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