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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹3.5 CrAdmitted-Finance | ₹3.5 Cr | L1 | Admitted-Finance |
| 2 | L2₹3.6 Cr+₹16.9 L (4.89%)Admitted-Finance | ₹3.6 Cr+₹16.9 L (4.89%) | L2 | Admitted-Finance |
| 3 | L3₹3.7 Cr+₹28.6 L (8.26%)Admitted-Finance | ₹3.7 Cr+₹28.6 L (8.26%) | L3 | Admitted-Finance |
| 4 | L4₹4.1 Cr+₹66.5 L (19.2%)Admitted-Finance | ₹4.1 Cr+₹66.5 L (19.2%) | L4 | Admitted-Finance |
| 5 | L5₹4.2 Cr+₹77.6 L (22.4%)Admitted-Finance | ₹4.2 Cr+₹77.6 L (22.4%) | L5 | Admitted-Finance |
| Sl No | Description | Qty | Unit | Power And Instrumentation Guj Ltd L1 | PRAGYA ELECTRIC AND ELECTRONICS CORPORATION L2 | AT AND T ENGINEERS PVT LTD L3 | Jyoti Electricals L4 | ADISHWARAM CORPORATION L5 | CANELA ENTERPRISES PVT LTD L6 | Konstelec Engineers Pvt. Ltd. L7 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | SUB HEAD - I -(HT PANELS &TRANSFORMERS)
33KV H.T. Panel in substation( 1 incomer+ 2 outgoings)
SITC of indoor cubicle type floor mounted metal clad 33KV VCB Panel Board with 33 KV, 1500MVA , 630A, HT VCB (One incomer & Two outgoing VCB),totally enclosed & fully interlocked, horizontal draw out, horizontal / vertical Isolation type breaker as per IEC 62271-100 for breaker & 62271-200 for panels and of capacity as mentioned below, single break, trip free mechanism, motor / manually charged and auto / manual closing breaker suitable for use on 33KV 3 phase 50 Hz AC supply complete with self contained, fully interlocked, rack in and rackout mechanism, air insulated but encapsulated copper bus bars of 800 Amp capacity, Breaker featured with mechanical ON/OFF indication with hand trip device,DC power pack, spring released coil, shunt trip coil and auxiliary switchs and equipped with switchgears mentioned below. Panel Board shall be provided with Earthing troley for incoming side / Busbar / outgoing breakers earthing, Panel Board shall be fabricated, made out of 2 mm thick CRCA sheet steel, totally enclosed, IP 4X, free standing, floor mounting, dust and vermin proof ,indoor, compartmentalized, powder coated painting including internally wired / interconnected with suitable provision for end termination with heat shrinkable jointing material etc as required (Note cost of end termination not included in this item)
VCBs shall be SCADA compatible & shall have feature for control & monitoring by SCADA system/ BMS in future.(Cost of SCADA system not included in this item).
Incomer:
(a) 630A,1500MVA, 33KV, 3 phase, 50 Hz Vacuum Circuit Breaker(VCB),Icu=Ics=Icw=100% and withstand capacity of 3 seconds. -1 No.
(b) 3 phase 33 KV/110 Volts PT, class 0.5 accuracy and 100 VA burden with 1 No Voltmeter (0-35 KV), Digital type, selector switch for voltmeter and protection fuses for HT metering upto 35 KV on incomer (Voltmeter shall have communication features for monitoring by BMS) - 1set
(c) Dual core 3 CTs 60/30/5+5A of 15 VA burden and accuracy class 0.5 for metering and class 5P10 for protection-1 set
(d ) Multi function meter to display F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, THD, Phase angles, Power demand parameters, suitable for operation on 110V a.c supply, with RS-485 interface for integration to BMS- 1 No
(e ) Digital Tri Vector Meter (Trivector meter shall have communication features for monitoring by BMS)- 1 No
(f) Microprocessor based numerical relay for Over current and Earth fault protection -1 No. & Surge protector of suitable rating- 1 No
(g) 0-100 Amps Ammeter, digital type with selector switch for ammeters. (ammeter shall have communication features for monitoring by BMS) -1 No
(h) Phase indicating lamps with HRC fuses/MCB-1 Set
(i) Indicating lamps to indicate OPEN, CLOSE, TRIP, SPRING CHARGED, TRIP CIRCUIT HEALTHY-1 set
(j) 800 Amps TP Copper Busbar-1 set
(k) Test terminal block-1 No
(l) Trip/Neutral/close switch- 1 No
(m) Copper bus bar of suitable size for earthing-1 set
(n) Master trip relay & trip circuit healthy supervision relay.-1 set
(o) Provision for padlocking the incomer VCBs in 'OFF' position.-1 No.
Outgoing:
(a) 630A,1500MVA, 33KV, 3 phase, 50 Hz Vacuum Circuit Breaker(VCB),Icu=Ics=Icw=100% and withstand capacity of 3 seconds. -2 No.
(b) 3 phase 33 KV/110 Volts PT, class 1.0 accuracy and 100 VA burden with 1 No Voltmeter (0-35 KV), Digital type, selector switch for voltmeter and protection fuses for HT metering upto 35 KV on incomer (Voltmeter shall have communication features for monitoring by BMS) - 2 set (1 set for each VCB)
(c) Dual core 3 CTs 60/30/5+5A of 15 VA burden and accuracy class 1.0 for metering and class 5P10 for protection-2 set (1 set for each VCB)
(d) Multi function meter to display F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, THD, Phase angles, Power demand parameters, suitable for operation on 110V a.c supply, with RS-485 interface for integration to BMS- 2 No (1 No for each VCB)
(e) Microprocessor based numerical relay for O/C and E/F protection-2 No.(1 No for each VCB) & Surge protector of suitable rating- 2 No (1 No for each VCB)
(f) 0-100 Amp, digital type ammeter with selector switch (ammeter shall have communication features for monitoring by BMS)- 2 No.(1 No for each VCB)
(g) indicating lamps to indicate OPEN, CLOSE, TRIP, SPRING CHARGED, TRIP CIRCUIT HEALTHY- 2 set (1 set for each VCB)
(h) Trip/Neutral/close switch-2 No (1 No for each VCB)
(i) Master trip relay & trip circuit healthy supervision relay-2 set (1 Set for each VCB)
(j) Protection arrangements with necessary auxiliary relays for connecting the WTI of Transformer- 2 set (1set for each transformer)
(k) Annunciator (having minimum 8 windows) and alarm bell/ hooter - 2 No.( 1 No. for each VCB)
NOTE:-All metering and protection devices, interconnections, necessary control wiring and all other accessories shall be provided as per SLD or as required as per specifications and technical particulars and as per instruction of E-I-C. | 1 | Each | - | - | - | - | - | - | - |
| 2.00 | TRANSFORMERS:
SITC of Cast Resin Dry Type, 1600KVA capacity, 33/0.433 KV, 3 Phase, 50Hz, Dyn 11 vector group, copper wound, indoor Transformer having class F insulation associated with winding temperature indicator/controller actuated by means of resistance temperature detector embedded in LV windings along with supporting channels at bottom with brought out neutral complete with automatic OFF Load tap Changing Gear (with vacuum interrupters) for tap range + 5% to -15% in steps of 2.5% on H.V. side with HT cable chamber suitable for Heat shrinkable joint with XLPE cable (cable entry from Bottom) and LT connection chamber suitable for connecting 2500A Bus duct arrangement and equipped with other essential accessories including providing and fixing of remote tap changeover cubicle (RTCC) , neutral CT in brought out neutral for low set standby earth fault relay unit etc. as required. The transformer losses shall be within the limits prescribed as per ECBC 2017 norms or lower. | 2 | Each | - | - | - | - | - | - | - |
| 3.00 | SUB HEAD - II- (H.T. CABLE TERMINATIONS)
Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 300 sq mm of 3 core, XLPE aluminium conductor cable of 33 KV grade as required | 5 | Nos. | - | - | - | - | - | - | - |
| 4.00 | SUB HEAD - III - (SANDWITCH BUS TRUNKING)
SITC of following Sandwitch type TPN Aluminium busbars , Bus Trunking enclosure shall be made of 2 mm thick CRCA/ GI , Short Circuit rating of 50kA for 1 sec, including vertical & horizontal bends, adoptor box at transformer or D.G. end & at panel end, flange ends, multi layer insulation of Class-F, temperature rise as per IEC 61439 - 6. Including 2 runs of external Al. earthing of size 50x6mm. The bus duct suspension system shall be complete with steel rods, GI angle supports and dash fasteners etc. at required intervals for safe installation of bus ducts:
2500A/50KA (IP54 for Indoor) 4P (100%Neutral) | 60 | Meter | - | - | - | - | - | - | - |
| 5.00 | SITC of following Sandwitch type TPN Aluminium busbars , Bus Trunking enclosure shall be made of 2 mm thick CRCA/ GI , Short Circuit rating of 50kA for 1 sec, including vertical & horizontal bends, adoptor box at transformer or D.G. end & at panel end, flange ends, multi layer insulation of Class-F, temperature rise as per IEC 61439 - 6. Including 2 runs of external Al. earthing of size 50x6mm. The bus duct suspension system shall be complete with steel rods, GI angle supports and dash fasteners etc. at required intervals for safe installation of bus ducts:
1250A/50KA (IP65 for outdoor) 4P (100%Neutral) | 70 | Meter | - | - | - | - | - | - | - |
| 6.00 | SUB HEAD-IV ( L.T PANEL)
Essential LT panel (Main Panel in substation - IEC: 61439 compliant type tested panels)
SITC of dust, damp and vermin proof floor mounted, Indoor type sheet steel enclosed modular constructed extendable compartmentalized cubicle panel board, suitable for operation on 415 ±10% volts, 50 Hz AC 3 phase 4 wire system fabricated out of suitable sized structural sections and covered with CRCA sheet steel of 2mm thick for framework and covers, 3mm thick for gland plates,totally enclosed ,minimum IP 42, cleaning & finishing ,complete with Aluminium bus bars, inter-connection with copper conductor wires / aluminium strips, neutral links, earth bus etc. including control wiring with 2.5sqmm. single core PVC insulated FRLS copper conductor. The panel board shall be compliance of IEC- 61439- Part-1 & 2 with following details:
Incomers :- 4 Nos numbers (2 x 2500A, 4Pole EDO ACB for supply from transformers + 2 x 2500A 4Pole EDO ACB for supply from DGs Sync. Panel) as below.
Incomer from transformers :- 2500A, 4Pole EDO ACB ,Icu=Ics=Icw=100% and withstand capacity of 1 seconds- 2Nos.
ACB, 2500 A 4Pole EDO ACB, 50kA with microprocessor based release for O/L, S/C, E/F protection and with communication module (MODBUS, RS485). Protection release shall have 4-line LCD display of current. ACB protection release shall be fully compitable & ready to use for measurement of current, voltage, energy parameter. All electrical data ON/OFF/TRIP indication/current/energy parameter shall be wired up to terminal strip of breaker for comminucation with BMS. Suitable links and bus duct entry flange shall be provided for 2500A BBT termination..
Each incomer shall have following:
Digital Ammeter & Voltmeter with selector switch.-1 No
Digital multi function meter to display F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, THD, Phase angles, Power demand parameters.-1 No
Phase indicating lamps to show the incoming power with control HRC fuse/back up MCBs - 1 Set.
Indicating lamps for ACB on/ Off/trip position-1 Set.
ON/OFF push buttons.-1 No
Reverse power relay with matching cast resin CTs-1 No.
3 phase voltage monitoring relay cum phase sequence meter-1 No.
Low- set standby earth fault relay connected to neutral CT of transformer-1 No
Restricted earth fault relay (REF) /differential protection relay connected to neutral CT & mains CT of transformer with facility of primary trip with necessary anciliary relays like master trip element etc.-1 No.
Necessary Current transformers of suitable burden and for metering and protections as above -1 Set.
Incomer from DG Synchronizing Panel :- 2500A, 4Pole EDO ACB ,Icu=Ics=Icw=100% and withstand capacity of 1 seconds - 2Nos.
ACB, 2500 A 4Pole EDO ACB, 50kA with microprocessor based release for O/L, S/C, E/F protection and with communication module (MODBUS, RS485). Protection release shall have 4-line LCD display of current. ACB protection release shall be fully compitable & ready to use for measurement of current, voltage, energy parameter. All electrical data ON/OFF/TRIP indication/current/energy parameter shall be wired up to terminal strip of breaker for comminucation with BMS. Suitable links and bus duct entry flange shall be provided for 2500A BBT termination.
Each incomer shall have following.
Digital Voltmeter with selector switch.-1 No
Digital Ammeter with selector switch-1 No
Digital multi function meter to display F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, THD, Phase angles, Power demand parameters.-1 No
Phase indicating lamps to show the incoming power with control 2A HRC fuse/back up MCBs -3 No.
Indicating lamps for ACB on/Off/ trip position- 1 Set.
ON/OFF push buttons.-1 No
Reverse power relay with matching cast resin CTs-1 No.
3 phase voltage monitoring relay cum phase sequence meter-1 no.
Low- set standby earth fault relay connected to neutral CT of transformer-1 No
Restricted earth fault relay (REF) /differential protection relay connected to neutral CT & mains CT of transformer with facility of primary trip with necessary anciliary relays like master trip element etc.-1 No.
Necessary Current transformers of suitable burden and for metering and protections as above -1 Set.
Interlocking for incomer ACB's of section--01, 02 & buscoupler
ACB, 2500 A 4Pole EDO ACB, 50kA with microprocessor based release for O/L, S/C, E/F protection and with communication module (MODBUS, RS485). Protection release shall have 4-line LCD display of current. ACB protection release shall be fully compitable & ready to use for measurement of current, voltage, energy parameter. All electrical data ON/OFF/TRIP indication/current/energy parameter shall be wired up to terminal strip of breaker for comminucation with BMS .- 1 No.
Automatic main failure (AMF) change over features :The facility of automatic switching over to D.G supply and back to mains supply in the event of failure of mains and restoration of mains supply respectively may be incorporated for all sections of the panel by providing all required auxiliaries such as control contactors, line voltage monitors, timer units, relays etc.
Bus Couplers:
ACB, 2500 A 4Pole EDO ACB, 50kA with microprocessor based release for O/L, S/C, E/F protection and with communication module (MODBUS, RS485). Protection release shall have 4-line LCD display of current. ACB protection release shall be fully compitable & ready to use for measurement of current, voltage, energy parameter. All electrical data ON/OFF/TRIP indication/current/energy parameter shall be wired up to terminal strip of breaker for comminucation with BMS .- 1 No.
Bus Bar Section-01&02
2 sets (i.e Bus Bar Section-01&02) of TPN Aluminium bus bar rated for minimum 3000 Amps , 50Hz. Current density of bus-bars shall not be more than 130 Amps/sq.cm for Aluminium and earth bus size shall be suitable of system fault level.
Outgoings Section-01
800 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 02 Nos.
630 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 01 Nos.
400 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 05 Nos.
315 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 02 Nos.
250 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 02 Nos.
125 Amps 4 Pole,min. 35 KA,microprocessor based MCCB inbuild O/C ,S/C, Protection & Ics=Icu=100 % - 01 Nos.
100 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C, Protection & Ics=Icu=100 % - 02 Nos.
63 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C Protection & Ics=Icu=100 % - 07 Nos.
Outgoings Section-2
800 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 02 Nos.
630 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 01 Nos.
400 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 04 Nos.
315 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 02 Nos.
250 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C,E/F Protection & Ics=Icu=100 % - 02 Nos.
100 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C Protection & Ics=Icu=100 % - 02 Nos.
63 Amps 4 Pole,min. 35 KA, microprocessor based MCCB inbuild O/C ,S/C Protection & Ics=Icu=100 % - 08 Nos.
All Outgoings MCCB for section 1 &2 shall have extended lockable handle, pad lockable in off position with RS-485 interface for integration to BMS
All outgoings for section 1 &2 shall have necessary capacity C.T 's of 15 VA Class 1.0 metering.
All Outgoings for section 1 &2 shall have ON/OFF/TRIP & R,Y,B (phase indication) LED indicating lamps alongwith 2Amps SP MCB backup protection.
All Outgoings for section 1 &2 shall having Digital Multifunction Meter with all normal electrical parameter i/c MD & KWh etc.
Necessary electrical Interlocking through advance contacts / contactors in ACB should be provided to ensure that only one supply is available at a time on each section of bus and to eliminate any possibility of accidentally approaching two supplies at one bus section as per single line diagram enclosed & as required.
PLC based panel controller shall be suitable for Switching ON/ OFF supplies from 2 Transformers & 2 supplies from synchronisation panel during normal supply operation & D.G. sets supply operation as indicated in the Chart marked on the Single Line Diagram. the Panel shall be complete with suitable in built UPS. It should also have suitable nos. of IOS to close/ open LT Breakers. | 1 | Each | - | - | - | - | - | - | - |
| 7.00 | APFC panel
SITC of floor mounted auto-manual power factor correction system panel of 400 KVAR capacity having 3 phase, Mixed Die Electric/ APP /utra heavy duty type (total power loss not exceeding 0.35 W/ KVAR) power capacitor in 15 steps and provided with two number fixed capacitor of 20 KVAR capacity and remaining with Electronic Thyristor switching with 7 % detuned harmonics filter consisting of 7% Detuned Copper Reactors, 440V 50Hz for all capacitors to supress switching of inrush current and reducing harmonics to improve capcitor life.
The system shall be provided with required capacity master MCCB, to control its main operating parameters such as over loads, short circuit etc.
The panel shall be fabricated in compartmentalized design from CRCA sheet steel of 2mm thick for frame work and covers, having 700 Amp capacity extensible type TPN Aluminium bus bars , with short circuit withstand capacity of 35 MVA for 1 Sec., entire panel shall have a common GI earth bar of size 50 mm x 6 mm with 2 Nos. earth stud, solid connections from main bus bar to switch gears/ accessories with required size of Al. bus bars and control wiring with 2.5 sq.mm. Single Core PVC insulated FRLS copper conductor , provided with exhaust fans (with thermostat) and grills for proper ventilation, interconnections with suitable size conductor cables & lugs and accommodating the following swicthgears & accessories:
Incomer:-
800 Amp 3 Pole EDO ACB, 50kA with microprocessor based release with O/C ,S/C ,E/F protection,Icu=Ics=Icw=100% & withstand capacity of 1 seconds- 1 No.
Metering:-
Digital Ammeter & Voltmeter of suitable range alongwith selector switch i/c suitable capacity CT &PT.-01 Set.
Outgoing MCCB:
125 A, TP ,MCCB, 25KA ,Icu=Ics=100 %, with adjustable (O/L settng :70%-100%) thermomagnetic based release having O/C,S/C protection - 6 Nos.
63 A, TP ,MCCB, 25KA ,Icu=Ics=100 %, with adjustable (O/L settng :70%-100%) thermomagnetic based release having O/C,S/C protection - 3 Nos
32A, TP,MCCB, 25KA ,Icu=Ics=100 %, with adjustable (O/L settng :70%-100%) thermomagnetic based release having O/C,S/C protection - 4 Nos.
16A, TP,MCCB, 25KA, Icu=Ics=100 %, with adjustable (O/L settng :70%-100%) thermomagnetic based release having O/C,S/C protection- 2 Nos.
Capaciors:( Variable type):
50kVAr Capacitors feeder - 6 Set
20kVAr Capacitors feeder - 1 set
10kVAr Capacitor feeder - 3 set
5kVAr Capacitor feeder- 1 set
2.5kVAr Capacitor feeder- 2 set
20KVAr Capacitors feeder - 2 set (Fixed Type)
LED Indicating lamp for all steps (ON indication) and mains ON indication - 1 set
One number dual source, dual setting, binary type automatic power factor sensing & correction relay (14 step)complete with its all accessories etc.as reqd.
Auto manual selector switch with facility for manual control of capacitor bank in the event automatic operation not functioning.
Suitable capacity fan (with thrmostat) for cooling of APFC panel of as per OEM recommendations. | 2 | Each | - | - | - | - | - | - | - |
| 8.00 | DG SYNCHRONISATION PANEL : IEC: 61439 compliant type tested panel
All ACB of DG Sync panel shall have Icu=Ics=Icw=100% for 1 sec., Ue = 415V, Uimp = 12KV with MODBUS communication with RS485 feature for communication purpose. All ACB releases shall be suitable for zone selectivity ZSI, all necessary wiring to enable ZSI shall be made within panel between upstream & downstream breaker. ACB protection release shall have fault history record at least 15 trip data. ACB protection releases wherever asked will be communicable type in DG sync. panel. ACB release shall be password protction & protection release shall have 4-line display to read/access voltage, current, p.f & energy parameters.
DG SYNCHRONISING PANELS (3Nos.X750 KVA )
Main DG Synchronising Panel suitable for DG for paralleling , AMF feature, Auto Synchronization, Auto Load Sharing, load demand start, Load Management (Distance between DG and DG Sync. Panel will be approx. 30-35 Mtr).
SITC of Main DG synchronisation panel. Panel will be TTA- IEC 61439, cubicle & modular type, made of 2mm thick sheet steel for frame work and covers, 3mm thick for gland plates, totally enclosed, minimum IP42, floor mounted, free standing, dust proof, vermin proof, front operated, electrical panel fabricated, painted and manufactured exactly as per specifications laid in this document and will be complete with the main and auxiliary bus bars, interconnection, cable gland plates, earth terminals, earth bus and will be powder coated finish with 70 micron thickness. The ACB panel shall use all draw out 3 position withdrawable type breakers suitable for 415 V AC, 3 phase, 50 Hz, 4 wire supply system and will have fault level of 50 KA. The panel will be made as per detailed specifications and drawings forming part of this document i/c fan for ventilation purpose as per OEM recommendation.
The DG Sync. panel will comprise of the following :
Incomer:-
ACB, 1250Amp, 3-Pole, EDO, 50KA with Icu=Ics=Icw=100% for 1 sec., Microprocessor based release with O/L, S/C, E/F protection & 4-line LCD display of current RMS value. ACB protection release shall be fully compitable & ready to use for measurement of current, voltage, energy parameter & Release shall have RS485 MODBUS communication feature, This will give all electrical data to BMS alongwith ON/OFF/TRIP/ Current/Energy measurement status to BMS complete as required. - 3 Nos.
Three pole neutral contactor of rating not less than 400 A .-3 No.( Neutral contactor size will be same for all DGs of 750KVA)
DG shall have auto / manual synchronising.
Microprocessor based three element adjustable over current with time delay & adjustable shortcircuit with time delay, adjustable earth fault release with time delay along with RS 485 port. This will give all electrical data to BMS alongwith ON/OFF/TRIP status to BMS complete as required. - 1 Set.
ON/OFF/TRIP Indicating lamps -3 Sets.(1 set for each incomer)
LED Indicating lamps for D.G. on mains, D.G. fails to start. 3 Sets.(1 set for each DG)
Digital ammeter & Voltmeter alongwith selector switch. -3 Nos (1 No for each incomer)
Digital combined multi function meter to indicate current, voltage, frequency, KWH,p.f, KVA and KW with relevant CT’s of class 1.0 accuracy with RS 485 port and BMS communication -3. Nos(1 No. for each incomer)
D.C battery charger thyristor based constant current type, D.C voltmeter & ammeter shall be digital type.-1. No.
PLC for bus coupler closing, auto load management, voltage sensing, incomer breaker ON/OFF feedback, main LT panel incomer breakers ON/OFF etc. Each DG controller will carryout basic function like AMF start, auto synchronising, load sharing.- 1 Set.
1 No. REF differential relay with separate CTs, 1 no. reverse reactive power relay, 1 No. Sychrocheck relay, 1 No. negative sequence relay, 1no. field failure relay, 1 no. under voltage, 1 no. over voltage, 1no. under frequency & over frequency relay, 1 no. low-set standby earth fault relay in neutral circuit with separate CT. All these relays will remain common both in auto and manual mode.
Annunciation for LLOP, HWT, over speed & oil temp (annunciator shall reset itself) U/V, O/V, U/F, O/F, O/C, E/F, field failure relay, RPR, stand by earth fault , REF relay and RTD and BTD annunciation. All engine annunciation will come from DG controller located near engine.
Engine should trip on LLOP, HWT, oil temp, O/V, O/F and breaker should trip on other faults.
Initially U/V & U/F will be bye passed till oil pressure is picked up.
Generator start /stop facility through push button from panel alongwith lub oil priming pump starter with cyclic timer.
Whenever D.G. stop through PB, load shall be disconnected first.
The PLC based controller shall be suitable for controlling 3 D.G. sets in group of 750 KVA. It should be able to synchronise D.G. sets and control the ACB's as per the attached switching ON/OFF operation schedule. The Panel shall be complete with suitable capacity in built UPS. It should also have suitable nos. of IOs to close/ open LT Breakers.
Bus Coupler :
4 Pole EDO 1250 amps, 50KA ACB with microprocessor based releases having O/C ,S/C ,E/F protection ,with communication modus and 4 line LCD display , with Icu=Ics=Icw=100% for 1 sec.. The breaker shall have local ON/OFF/TRIP indication and ON/OFF/TRIP contacts shall be wired upto terminal strip for BMS monitoring.-2 No.
Outgoing feeders:
ACB, 2500A, 4 Pole EDO ACB, 50KA with Icu=Ics=Icw=100% for 1 sec., microprocessor based protection release with O/L, S/C, E/F protection & 4-line LCD display of current RMS value. ACB protection release shall be fully compitable & ready to use for measurement of current, voltage, energy parameter & Release shall have RS485 MODBUS communication feature. This will give all electrical data to BMS alongwith ON/OFF/TRIP/ Current/Energy measurement status to BMS - 2 No
ON/OFF/TRIP Indicating lamps -2 Sets.(1 set for each outgoing)
Digital combined multi function meter to indicate current, voltage, frequency, KWH,p.f, KVA and KW with relevant CT’s of class 1.0 accuracy with RS 485 port and BMS communication -2. Nos(1 No. for each outgoing)
Bus Bar-I , II & III
3 sets (i.e Bus Bar-I , II & III) of Aluminium bus bars for 3 phase rated for 3000 amps after taking all derating and neutral rated for 3000 amps (Size of Earthing bus bar will be as per fault level of system). Current desnsity of busbar shall be less than 130 Amps/ sq.cm | 1 | Each | - | - | - | - | - | - | - |
| 9.00 | Non Essential LT Panel (Colony Panel)
SITC LT distribution panel suitable for operation on 415 ±10% volts, 50 Hz AC 3 phase 4 wire system as per IEC-61439 cubicle & modular type, made of 2mm thick sheet steel for frame work and covers, 3mm thick for gland plates, totally enclosed, minimum IP42, , dust, damp& vermin proof free floor mounting, Indoor type factory built sheet steel enclosed modular construction (each bay shall be modular and shall be bolted together to form the panel board) extendable compartmentalized cubicle panel board, with 7 tank process for powder coating in approved shade , complete with Aluminium bus bars, inter-connection with copper conductor wires / aluminium strips, neutral links, earth bus etc. including control wiring with 2.5sqmm.single core PVC insulated FRLS copper conductor . Necessary metering protections & indications and mounted with the following switch gears etc. complete as required. The panel board shall be IEC- 61439- Part-1 & 2 compliant.
Incomer:-
630 Amp, 4 Pole automatic on load change over switch(ATS) with operating handle with suitable provision for incoming cables.-1 No.
630Amps 4 pole MCCB, minimum 35 kA,having with microprocessor based release inbuild O/C ,S/C,E/F protection , Icu=Ics=100% -1 No.
ON/OFF/TRIP Indicating lamps -1 Sets.
Digital combined multi function meter to indicate current, voltage, frequency, KWH,p.f, KVA and KW with relevant CT’s of class 1.0 accuracy with RS 485 port and BMS communication -1 No
Bus Bar:
TPN, AL. bus bar rated 800 Amps for phases and neutral for half capacity of phases.-1 set
The outgoing feeders are as follows :
500A 4 pole MCCB, minimum 35 kA,having with microprocessor based release having O/C ,S/C ,E/F protection ,Icu=Ics=100% -1 No.
63A , 4 pole MCCB, minimum 25KA with thermomagnetic release having O/C ,S/C protection ( Icu=Ics=100%)-7 No. | 1 | Each | - | - | - | - | - | - | - |
| 10.00 | Cylinderless Clean Agent based ( Zero global warming potential ) Fire Suppression systems, suitable for extinguishing, electrical enclosed panel, fire by automatically triggering the thermo-activated micro capsules of aerosol forming soild compound ( minimum 100 gm aerosol for 1 cum panel space) or equivalent compound with cord minimum 3.5 Mtr for 1 cum panel space activated at 120-175 Degree C temperature(as per requirement of compartment of the panel),in each compartment of the panel conforming to relevant IS and CPWD norms.The system has to be Maintenance free and without any pressurized cylinder,tube, pressure gauge as required. (Make and material of Fire Suppression systems required prior approval of EIC). | 100 | Cum | - | - | - | - | - | - | - |
Tender Value
₹4.7 Cr
EMD Value
₹9.3 L
Closing Date
5 Mar 2020, 6:00 pmClosed
SM Engg Elect
LBSI Airport Varanasi
Construction of New ATC Tower and Technical Block at LBSI Airport Varanasi SH Provisioning of Substation equipments and DG Set etc
2020_AAI_42563_1
AAI/VNS/SM(E-E)/e-NIT-12/19-20
Open Tender
Electrical Works
Item Rate
120 days
LBSI Airport Varanasi
Please refer Tender documents.
15 documents required · 15 mandatory
₹1,180
Airports Authority of India
₹9.3 L
9 Sept 2020
19 Feb 2020
12 Mar 2020
19 Feb 2020
5 Mar 2020
19 Feb 2020
19 Feb 2020 - 24 Feb 2020
Amount
TRANSFORMERS: SITC of Cast Resin Dry Type, 1600KVA capacity, 33/0.433 KV, 3 Phase, 50Hz, Dyn 11 vector group, copper wound, indoor Transformer having class F insulation associated with winding temperature indicator/controller actuated by means of resistance temperature detector embedded in LV windings along with supporting channels at bottom with brought out neutral complete with automatic OFF Load tap Changing Gear (with vacuum interrupters) for tap range + 5% to -15% in steps of 2.5% on H.V. side with HT cable chamber suitable for Heat shrinkable joint with XLPE cable (cable entry from Bottom) and LT connection chamber suitable for connecting 2500A Bus duct arrangement and equipped with other essential accessories including providing and fixing of remote tap changeover cubicle (RTCC) , neutral CT in brought out neutral for low set standby earth fault relay unit etc. as required. The transformer losses shall be within the limits prescribed as per ECBC 2017 norms or lower.
SUB HEAD - II- (H.T. CABLE TERMINATIONS) Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 300 sq mm of 3 core, XLPE aluminium conductor cable of 33 KV grade as required
SUB HEAD - III - (SANDWITCH BUS TRUNKING) SITC of following Sandwitch type TPN Aluminium busbars , Bus Trunking enclosure shall be made of 2 mm thick CRCA/ GI , Short Circuit rating of 50kA for 1 sec, including vertical & horizontal bends, adoptor box at transformer or D.G. end & at panel end, flange ends, multi layer insulation of Class-F, temperature rise as per IEC 61439 - 6. Including 2 runs of external Al. earthing of size 50x6mm. The bus duct suspension system shall be complete with steel rods, GI angle supports and dash fasteners etc. at required intervals for safe installation of bus ducts: 2500A/50KA (IP54 for Indoor) 4P (100%Neutral)
SITC of following Sandwitch type TPN Aluminium busbars , Bus Trunking enclosure shall be made of 2 mm thick CRCA/ GI , Short Circuit rating of 50kA for 1 sec, including vertical & horizontal bends, adoptor box at transformer or D.G. end & at panel end, flange ends, multi layer insulation of Class-F, temperature rise as per IEC 61439 - 6. Including 2 runs of external Al. earthing of size 50x6mm. The bus duct suspension system shall be complete with steel rods, GI angle supports and dash fasteners etc. at required intervals for safe installation of bus ducts: 1250A/50KA (IP65 for outdoor) 4P (100%Neutral)
Non Essential LT Panel (Colony Panel) SITC LT distribution panel suitable for operation on 415 ±10% volts, 50 Hz AC 3 phase 4 wire system as per IEC-61439 cubicle & modular type, made of 2mm thick sheet steel for frame work and covers, 3mm thick for gland plates, totally enclosed, minimum IP42, , dust, damp& vermin proof free floor mounting, Indoor type factory built sheet steel enclosed modular construction (each bay shall be modular and shall be bolted together to form the panel board) extendable compartmentalized cubicle panel board, with 7 tank process for powder coating in approved shade , complete with Aluminium bus bars, inter-connection with copper conductor wires / aluminium strips, neutral links, earth bus etc. including control wiring with 2.5sqmm.single core PVC insulated FRLS copper conductor . Necessary metering protections & indications and mounted with the following switch gears etc. complete as required. The panel board shall be IEC- 61439- Part-1 & 2 compliant. Incomer:- 630 Amp, 4 Pole automatic on load change over switch(ATS) with operating handle with suitable provision for incoming cables.-1 No. 630Amps 4 pole MCCB, minimum 35 kA,having with microprocessor based release inbuild O/C ,S/C,E/F protection , Icu=Ics=100% -1 No. ON/OFF/TRIP Indicating lamps -1 Sets. Digital combined multi function meter to indicate current, voltage, frequency, KWH,p.f, KVA and KW with relevant CT’s of class 1.0 accuracy with RS 485 port and BMS communication -1 No Bus Bar: TPN, AL. bus bar rated 800 Amps for phases and neutral for half capacity of phases.-1 set The outgoing feeders are as follows : 500A 4 pole MCCB, minimum 35 kA,having with microprocessor based release having O/C ,S/C ,E/F protection ,Icu=Ics=100% -1 No. 63A , 4 pole MCCB, minimum 25KA with thermomagnetic release having O/C ,S/C protection ( Icu=Ics=100%)-7 No.
Cylinderless Clean Agent based ( Zero global warming potential ) Fire Suppression systems, suitable for extinguishing, electrical enclosed panel, fire by automatically triggering the thermo-activated micro capsules of aerosol forming soild compound ( minimum 100 gm aerosol for 1 cum panel space) or equivalent compound with cord minimum 3.5 Mtr for 1 cum panel space activated at 120-175 Degree C temperature(as per requirement of compartment of the panel),in each compartment of the panel conforming to relevant IS and CPWD norms.The system has to be Maintenance free and without any pressurized cylinder,tube, pressure gauge as required. (Make and material of Fire Suppression systems required prior approval of EIC).
SUB HEAD-V (EARTHING & LIGHTING CONDUCTOR) Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.
Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.
Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.
Supplying, straightening, shaping and laying of earthing conductors in under ground / on cable tray / laying in trench/laying in GI /MS/RCC hume pipe etc. The work is inclusive of providing clamping with the trays / on the sides of the trenches, making joints (Except Test Joint)whereever required and providing the hardwares and the terminating the hardwares and the termination to the equipment / earthing station / etc: 50 mm x 6 mm copper flat strip
Supplying, straightening, shaping and laying of earthing conductors in under ground / on cable tray / laying in trench/laying in GI /MS/RCC hume pipe etc. The work is inclusive of providing clamping with the trays / on the sides of the trenches, making joints (Except Test Joint)whereever required and providing the hardwares and the terminating the hardwares and the termination to the equipment / earthing station / etc: 50 mm x 6 mm GI flat strip
Supplying, straightening, shaping and laying of earthing conductors in under ground / on cable tray / laying in trench/laying in GI /MS/RCC hume pipe etc. The work is inclusive of providing clamping with the trays / on the sides of the trenches, making joints (Except Test Joint)whereever required and providing the hardwares and the terminating the hardwares and the termination to the equipment / earthing station / etc: 32 mm x 6 mm GI flat strip
Supplying, straightening, shaping and laying of earthing conductors in under ground / on cable tray / laying in trench/laying in GI /MS/RCC hume pipe etc. The work is inclusive of providing clamping with the trays / on the sides of the trenches, making joints (Except Test Joint)whereever required and providing the hardwares and the terminating the hardwares and the termination to the equipment / earthing station / etc. 20 mm x 3 mm GI flat strip
Providing and laying of 100mm dia GI pipe 'B' class below the ground (for laying earth strips in it) including road cutting & excavation upto a depth of 50 cm back filling & sealing of ends with bituminous resin and making good in an approved manner as required:
Providing and laying of 40mm dia GI pipe 'B' class below the ground (for laying earth strips in it) including road cutting & excavation upto a depth of 50 cm back filling & sealing of ends with bituminous resin and making good in an approved manner as required:
Supply, laying, connection, testing and commissioning of 1c x 50 sqmm PVC sheathed Copper conductor FRLS cable of 1.1kV grade confirming to IS:1554 with Bright annealed copper conductor for 1.1kV voltage grade. It should include both ends terminal joints providing tinned copper terminal lugs, single compression PVC cable glands for 50 sqmm cable , insulation tape, effecting terminal connections to the equipment complete as required.(Item for Body Earthing of 30 KVA UPS)
Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc. complete as required.
Providing and fixing testing joint, made of 20 mm X 3 mm thick G.I. strip, 125 mm long, with 4 Nos. of G.I. bolts, nuts, chuck nuts and spring washers etc. complete as required.
SUB HEAD-VI-SAFETY AND TESTING EQUIPMENTS Providing of set of 4 Nos. 9.5 Litre capacity GI bucket painted in post office red colour with prior coat of red oxide paint and written with white paint ‘FIRE’ and mounted on MS angle iron frame with bracket of appropriate size & capacity I/c filling sand etc.
First aid box as approved by St. John Ambulance Brigade /Indian Red Cross society conforming to IS : 2217 - 1963.
Shock treatment chart duly mounted on a wooden frame with glass on, as required in 2 languages (Hindi & English).
Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.
Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.
One Tool kit comprising 1 set of flat spanner (Taparia / Jalan), 1 set of box spanner, 1 no. Hacksaw frame with 10 no. blades, 1 no. large, medium, small screw drivers, 1 no. insulated plier, 1 no. nose plier, 1 no. hand crimping tool upto 16 sq.mm, 1 no. digital multimeter, 1 no. test lamp and 1 no. tester, Screw driver set for all types of screw heads also to be provided.
Supply and fixing of high voltage synthetic insulating mat made of synthetic Elastomer suitable for upto 3.3 KV conforming to IS 15652:2006 with minimum width of 1 metre and thickness of 2.0 mm +/- 10 % (Class-A). Insulating mat should be flexible , anti skid, fire reatrdant, water and moisture proof with no adverse effect of acids,alkalies and transformer oil. Insulating mat should be fixed with suitable adhesive/chemibond , resin,water proofing compound and other sealing materials as per specifications. Insulating mats should be ISI marked alongwith CM/L nos at every meter.
Supply and fixing of high voltage synthetic insulating mat made of synthetic Elastomer suitable for upto 11 KV conforming to IS 15652:2006 with minimum width of 1 metre and thickness of 2.5 mm +/- 10 % (Class-B). Insulating mat should be flexible , anti skid, fire reatrdant, water and moisture proof with no adverse effect of acids,alkalies and transformer oil. Insulating mat should be fixed with suitable adhesive/chemibond , resin,water proofing compound and other sealing materials as per specifications. Insulating mats should be ISI marked alongwith CM/L nos at every meter.
Supply and fixing of high voltage synthetic insulating mat made of synthetic Elastomer suitable for upto 33 KV conforming to IS 15652:2006 with minimum width of 1 metre and thickness of 3.0 mm +/- 10 % (Class-C). Insulating mat should be flexible , anti skid, fire reatrdant, water and moisture proof with no adverse effect of acids,alkalies and transformer oil. Insulating mat should be fixed with suitable adhesive/chemibond , resin,water proofing compound and other sealing materials as per specifications. Insulating mats should be ISI marked alongwith CM/L nos at every meter.
Rubber gloves of 33KV grade as per IS 4770-68.
Supplying & erecting Carbon Dioxide (CO2) fire extinguisher of 4.5 kg. Capacity Cartridge type conf. To IS: 15683-2006 Complete erected with necessary clamp made front 50x6 mm. M. S. flat with nut & bolts grouted in wall complete.
SUB HEAD-VII: DG SETS: 750 KVA DG Set SITC of ‘Silent Type’ Diesel Generating set along with having Prime Power Rating of 750kVA, 415 volts at 1500 RPM, 0.8 lagging power factor at 415V suitable for 50 Hz, 3 phase system & for 0.85 Load Factor . All engine shall be suitable for paralleling and equipments like QDCT etc. shall be inbuilt to make smooth synchronisation.DG shall have necessary generator control module / controller and shall be complete in every way with RS 485 module.One no Microprocessor based 1250 A ,4 Pole EDO ACB, 50KA with Icu=Ics=Icw=100% shall be provided for 1250 A BBT termination with in the DG canopy and this should be internally connected to alternator through suitable size OEM recommended single core copper cables. DG shall consisting of the followings: Diesel Engine : Diesel engine of 4 stroke water cooled, electric start, of suitable BHP at 1500 RPM suitable for above output of alternator at 40 Degree C, 50% RH & at 1000 Meter MSL and conforming to BS 5514, BS 649, IS 10000, capable of taking 10% over loading for one hour after 12 hours of continuous operation. The engine will be fitted complete with all the required accessories. Engine mounted Instrument Panel fitted with and having digital display for following : (i) Start-stop switch with key. (ii) Water temperature indication. (iii) Lubrication oil pressure indication. (iv) Lubrication oil temperature indication. (v) RPM indication. (vi) Over speed indication. (vii) Low lub. Oil trip indication. (viii) Engine Hours indication. Alternator: Synchronous alternator rated at 750kVA, 415 volts at 1500 RPM, 3 phase 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000 Meter MSL. The alternator shall be having SPDP enclosure, brushless, continuous duty, self-excited and self regulated through AVR conforming to IS:4722/BS 2613 suitable for tropical conditions and with class- F/H insulation. Base Frame & Foundation : Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on existing cement concrete foundation and vibration isolation arrangement as per recommendations of manufacturer. Fuel line work :Providing and Installing external service fuel tank of of 990 Ltr. of MS material. Fuel piping between fuel tank and diesel engine with MS class 'C' pipes of suitable dia. Complete with valves & accessories as required as per specifications. Exhaust System :Dry exhaust manifold with residential exhaust silence and catalytic convertor. Starting System :24 V DC starting system comprising of starter motors, voltage regulator and arrangement for initial excitation complete with suitable nos of batteries as required as per specifications and recommended by OEM. Control Cable:Work include supply and connection of control cables from each DG to DG Sync Panel, control cables from RTD & BTD, voltage sensing control cable from mains, shielded cable from DG to DG for synch purpose, load sharing, Controller to DG sync cables, auto / manual switch status control cable, breaker ON/OFF status control cable to PLC, level controller cables to starter, complete control cables as required for successful commisioning. (Avg. distance between DG to DG sync. panel shall be appx 30-35 mtrs). Acoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air in to the atmosphere as per specifications. Works includes complete SITC Job including required civil foundation as per O.E.M guidelines like providing C chanel and RCC work etc. as per site requirement and as per Instruction of E-I-C
250 KVA DG Set with AMF Panel SITC of ‘Silent Type’ Diesel Generating set alongwith AMF Panel , having Prime Power Rating of 250 kVA, 415 volts at 1500 RPM, 0.8 lagging power factor at 415V suitable for 50 Hz, 3 phase system & for 0.85 Load Factor.DG shall have necessary generator control module / controller and shall be complete in every way with RS 485 module. The DG shall be consisting of the followings: Diesel Engine : Diesel engine of 4 stroke water cooled, electric start, of suitable BHP at 1500 RPM suitable for above output of alternator at 40 Degree C, 50% RH & at 1000 Meter MSL and conforming to BS 5514, BS 649, IS 10000, capable of taking 10% over loading for one hour after 12 hours of continuous operation. The engine will be fitted complete with all the required accessories. Engine mounted Instrument Panel fitted with and having digital display for following : (i) Start-stop switch with key. (ii) Water temperature indication. (iii) Lubrication oil pressure indication. (iv) Lubrication oil temperature indication. (v) RPM indication. (vi) Over speed indication. (vii) Low lub. Oil trip indication. (viii) Engine Hours indication. Alternator: Synchronous alternator rated at 250 kVA, 415 volts at 1500 RPM, 3 phase 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000 Meter MSL. The alternator shall be having SPDP enclosure, brushless, continuous duty, self-excited and self regulated through AVR conforming to IS:4722/BS 2613 suitable for tropical conditions and with class- F/H insulation. Base Frame & Foundation : Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on existing cement concrete foundation and vibration isolation arrangement as per recommendations of manufacturer. Fuel line work :Providing and Installing external service fuel tank of of 990 Ltr. of MS material. Fuel piping between fuel tank and diesel engine with MS class 'C' pipes of suitable dia. Complete with valves & accessories as required as per specifications. Exhaust System :Dry exhaust manifold with residential exhaust silence and catalytic convertor. Starting System :12/24V DC starting system comprising of starter motors, voltage regulator and arrangement for initial excitation complete with suitable nos of batteries as required as per specifications and recommended by OEM. Acoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air in to the atmosphere as per specifications. Works includes complete SITC Job including required civil foundation as per O.E.M guidelines like providing C chanel and RCC work etc. as per site requirement and as per Instruction of E-I-C.
Supply, laying of minimum 250 mm dia. size , 6.00 mm thick MS Piping for 750kVA D.G. Sets for Exhaust including providing suitable bends, reducers & supporting arrangement at suitable intervals for attaching the pipe to existing RCC /steel structure, painting etc. as required.(Two runs of exhaust piping for each DG set. 1 Mtr shall be measured for 2 run of 1 mtr pipe and 1 mtr of support.)
Supply, laying of minimum 125mm dia. size ,Class C MS Piping for 250kVA D.G. Sets for Exhaust including providing suitable bends, reducers & supporting arrangement at suitable intervals for attaching the pipe to existing RCC /steel structure, painting etc. as required.(Two runs of exhaust piping for each DG set. 1 Mtr shall be measured for 2 run of 1 mtr pipe and 1 mtr of support.)
Providing & fixing for MS support structure for exhaust fume pipes from DG Sets (Exhaust pipe to be measured and paid for separately) /bus duct for bottom support along horizontal and vertical runs upto the height (as per CPCB norms) including cutting, welding etc and applying two coats of red oxide and two coats of synthetic enamelled paint of colour and shade as directed by client/Architect/consultant. The design of the support structure shall be done by the contractor and shall be suitable to the exhaust pipe height as per CPCB norms approved , also to get the approval from the consultant/E-I-C. before execution etc. as required. Work include all necessary civil work.
Providing and fixing of 50mm thick mineralwool/ glasswool/Rockwool insulation (of 46 kg per cubic meter density) around the exhaust pipes of 750 KVA DG set ( 250 mm. dia exhaust pipe) including cladding with aluminium sheet of 0.60mm thick and covering from outside complete as required suitable for DG exhaust pipe .
Providing and fixing of 50mm thick mineralwool/glasswool/Rockwool insulation (of 46 kg per cubic meter density) around the exhaust pipes of 250 KVA DG set ( 125 mm. dia exhaust pipe) including cladding with aluminium sheet of 0.60mm thick and covering from outside complete as required suitable for DG exhaust pipe .
Providing & fixing MS C class fuel piping from day oil tank to engines, inter connecting piping between the tanks,main piping from outside for tanks filling complete with bends and shut off valves as required : 25 mm dia pipe
Providing & fixing MS C class fuel piping from day oil tank to engines, inter connecting piping between the tanks,main piping from outside for tanks filling complete with bends and shut off valves as required : 50 mm dia pipe
Providing & fixing MS C class fuel piping from day oil tank to engines, inter connecting piping between the tanks,main piping from outside for tanks filling complete with bends and shut off valves as required : 25 mm dia Gate valve
Providing & fixing MS C class fuel piping from day oil tank to engines, inter connecting piping between the tanks,main piping from outside for tanks filling complete with bends and shut off valves as required : 50 mm dia Gate valve
SUB HEAD-VIII- UPS SITC of 2X30KVA online load sharing UPS system of following ratings with computer communication possibilities consisting of standard software, double conversion system suitable for providing power supply to computers/servers, medical equipments, corridor lighting delivering at least 30 minutes backup, suitable for incoming 415 volts, 3phase +10% -15%, 50Hz supply and three phase output voltage, including, rectifier/dual converter, bypass switch, inverter, filter. Bypass & static transfer switch for automatic switch over, providing static bypass module, high switching frequency microprocessor based with built-in technical protections like short circuits, over load, high / low voltage cut off protection of load from source inclusive of bypass facility without giving any break of power, maintenance bypass switch. The UPS should have IGBT based rectifier and IGBT based inverter. The UPS should also give minimum >93.5% efficiency in online mode at full load and shall have input THDi less than 3%. output power factor: more than 0.9; THDv not exceeding 3% ; output voltage tolerance: less than 1% (for static load); With Inbuild Isolation Transformer. Microprocessor/ software controlled annunciation, protection (including against input phase reversal), & menu run diagnostic module, associated cabling, connection, termination, erection including associated foundation/ masonry or RCC work for mounting on base channels etc. complete as required & as per spec. VRLA Battery Banks, Battery cabinet and BCB consisting of 12V, SMF Type suitable for UPS System for 30 mins backup for individual UPS including interconnection with suitable size copper cable between UPS and battery bank. (Note: 1 Set means - 2 No. 30 KVA UPS along with 2 set of 30 min Battery back up bank.)
SUB HEAD-IX- CABLE TRAY Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 300 mm width X 50 mm depth X 1.6 mm thickness
Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 600 mm width X 50 mm depth X 2.0 mm thickness
Supplying and installing following size of perforated painted with powder coating M.S. cable trays bends with perforation not more than 17.5%,, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 300 mm width X 50 mm depth X 1.6 mm thickness
Supplying and installing following size of perforated painted with powder coating M.S. cable trays bends with perforation not more than 17.5%,, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 600 mm width X 50 mm depth X 2.0 mm thickness
Supplying and installing following size of perforated painted with powder coating M.S. cable trays Tee with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 300 mm width X 50 mm depth X 1.6 mm thickness
Supplying and installing following size of perforated painted with powder coating M.S. cable trays Tee with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 600 mm width X 50 mm depth X 2.0 mm thickness
Supplying and installing following size of perforated painted with powder coating M.S. cable trays Cross Member with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 300 mm width X 50 mm depth X 1.6 mm thickness
Supplying and installing following size of perforated painted with powder coating M.S. cable trays Cross Member with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 600 mm width X 50 mm depth X 2.0 mm thickness
Supplying and installing following size of perforated painted with powder coating M.S. cable trays Reducer with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 300 mm width X 50 mm depth X 1.6 mm thickness
Supplying and installing following size of perforated painted with powder coating M.S. cable trays Reducer with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.: 600 mm width X 50 mm depth X 2.0 mm thickness
PRAGYA ELECTRIC AND ELECTRONICS CORPORATION
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ADISHWARAM CORPORATION
CANELA ENTERPRISES PVT LTD
Konstelec Engineers Pvt. Ltd.
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