Tender For Providing Of Hvac At Af Stn Gorakhpur
Tender Value
5.68 Crore
Estimated cost
Bid Submission
11 Sep 2026
31 days left
EMD
6.10 Lakhs
Bank guarantee accepted
Document Fee
3000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Gorakhpur → Uttar Pradesh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Providing Of Hvac At Af Stn Gorakhpur
BOQ
| Sl. No. | Item Description |
| 1 | Lump sum price worked out by the contrator for the work as listed against Sch \\"A\\" part I (Internal Electrification Works) |
| 2 | Lump sum price worked out by the contrator for the work as listed against Sch \\"A\\" part II (External Electrification Works) |
| 3 | Sch \\"A\\" PART III (MISC ITEMS OF B/R AND E/M ITEMS)Excavation for cable trenches in soft soil, depth upto 1.5 m including dressing of sides lift upto 1.5 m, including getting out the excavated soil, refilling with sand after laying of cable in layers of 20 cm, ramming, watering and disposal of surplus excavated soil complete all as specified and as directed. |
| 4 | Automatic intelligent Power Factor Correction (APFC) System:-Supply, Installation, testing and commissioning of 200 KVAR Automatic Power Factor Correction (APFC) panel, out door type floor mounted free standing totally enclosed, extendable, IP 65, of following capacity for 3 phase, 415 V + 10 %, 50 Hz AC System for Ambient temperature -5°C to +40°C, fabricated in compartmentalised designed made of CRCA sheet steel of 3.0mm thick for framework & covers, 3 mm thick for gland plate i/c cleaning & finishing complete with 9 tank process for powder coated of approved shade ( RAL 7032-Siemens Gray or as approved by Engineer-in-Charge), having front section (switch gear and control accessories) and rear section capacitor and reactor, front and rear access, having suitable current carrying capacity, extensible TPN Aluminium alloy bus bar of high conductivity, DMC/SMC bus bar supports, bottom base channel of MS Section, fabrication shall be done in transportable section, entire panel shall have common copper earth bar of minimum size of 25mm x 5mm with 2 nos. earth studs, the earth terminals provided on the body of capacitor bank shall also be bonded to the main capacitor panel earth bus with 2 nos. 8 SWG GI earth wires/ equivalent size of copper conductor cable, forced ventilation for maintaining temperature rise not more than 5°C from ambient, interconnections, connections with 14% detuned reactor and heavy duty 525 V ISI marked Impregnated MPP(Metalized Polypropylene) Capacitor (IS 13340 Part -1 & 2) APFC Panel shall be in compliance with IS :16636 & SSR Part I Specifications etc. as per below details. (A) Incomers Suitable capacity MCCB Microprocessor base with O/C, S/C, E/L release of TPN 50KA breaking capacity (Ics=Icu), ON, OFF, Trip, R, Y, B - LED ndicating Lamp set along with required Instruments and accessories with |
| 5 | extended rotary handle and door interlocking arrangement. Current rating of the Incomer in ampere shall be APFC Panel rating in KVAR x 1.4 x 1.5 or Nearest higher standards rating. |
| 6 | (B) Instruments & Indicationsi) 3-Phase current sensing APFC microprocessor relay/controller , advance 8/12 stages (8 stages for capacity below 100 KVAR and 12 stages 100 KVAR & above) with Communication Ethernet/RS485/SNMP port open protocol for BMS integration as per approved by Engineering in charge and having display of Phase wise V, A, PF, Cos-Phi, Kw, KVA, KVAR, THD-V , THD-I, harmonics up to 31 level. 3 nos of dual core CT's accuracy class 1, 15VA at incomer of PCC Panel for APFC relay.ii) Auto Manual Selector switch, auxiliary contactors with timer for delay in manual mode.iii) Digital Multi function meter with LED Display for V, A, PF, KW, KVA, KVAR, THD-V & I, Frequency.iv) Suitable rating control transformer shall be provided for control and indication circuit.v) All components like control transformer, meter, relay and indicating lamp shall be protected by using suitable rating individual MCB's.vi) Wiring of the control circuit shall be done by using 2.5 sq mm, FRLS/HFFR 1100 V grade, PVC insulated multi stranded copper control wire.(C) Bus Bars 1.3 Amp per Sq.mm,TPN, Electrolytic grade Aluminium bus bar of capacity 1.25 times of incomer rating as per SSR Part I |
| 7 | (D) Outgoings (APFC Section) Selection of the capacitors combinations shall be for continuous rating and each capacitor bank shall have suitable capacity Heavy Duty ISI Marked Capacitor, capacitor duty contactor,the capacitor shall be mounted on channel with base of perforated M S Powder coated sheet, connections inter connections etc. and other features as per SSR Part I Specifications and relevant IS Code having following:(i) Capacitor bank ratings & stages shall be as per the technical specifications sheet of NIT.(ii) Capacitor will be MPP self healing type with discharge resistor, pressure release mechanism.(iii) Since Capacitor Voltage is 525 Volts, thus higher KVAR has to be considered to get rated output at 415 Volts.(iv) 14% Detuned Reactor of class H insulation & 150% linearity in series with Capacitor.(Note: Technical specifications sheet for selection of the capacitors combinations shall be provided by the NIT Approving Authority with due consideration of number of capacitors i.e. 1 KVAR, 2 KVAR, 3 KVAR, 5 KVAR, 10 KVAR.....for smooth correction). |
| 8 | Supplying and fixing cable route marker with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) of size 60 cm X 60 cm at the bottom and 50 cm X 50 cm at the top with a thickness of 10cm including inscription duly engraved as required complete all as specified and as directed. |
| 9 | Supplying and fixing indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 185 Sqmm 3 core, XLPE aluminium conductor cable of 11 KV grade as required complete all as specified and as directed. |
| 10 | Supply, installation, testing and commissioning of following 500 KVA capacity Outdoor Type (continuous loading) BEE 3 Star rated (Corresponding Level as per BIS amended upto date of receipt of tender) , 11/0.433 KV step down, 3 Phase, 50 Hz, Dyn 11 vector group, ONAN (Oil Natural Air Natural) copper wound transformer (Electrolytic grade 99.9% pure copper, Core made of first grade Cold Rolled Grain Oriented (CRGO) Core grade MOH or better, suitable for out door applications with On Load Tap Changer (OLTC) on HV side having AVR relay and Remote Tap Changer Control (RTCC) for automatic sensing of incoming voltage, automatic operation of OLTC and facility for remote and manual operation of OLTC HV side in range of +5% to -15% in steps of 2.5%, having cable end boxes on HV side suitable for 3x300 sq.mm XLPE cable of 11 KV grade, including bus trunking arrangement on LV side including supplying and laying of copper conductor multicore control cable from transformer to HT breaker/panel for safety tripping, complete with all accessories and safety provisions as per relevant IS Code including first filling of filtered dehydrated oil, including supplying and grouting of suitable M.S. Channel |
| 11 | with all accessories and transformer shall be confirming to IS : 2026 (Part 1 to Part 5), IS : 1180 and as per SSR Part I specifications complete in all respects etc as required at site. The maximum flux density in any part of the core and yoke at rated voltage and frequency shall be such that the flux density with + 12.5 percent combined voltage and frequency variation from rated voltage and frequency does not exceed 1.9 Tesla. The permissible temperature-rise shall not exceed 35 degree C for oil and 40 degree C up to 200 KVA and 50 degree C for oil and 55 degree C for above 200 KVA for winding. Inside of tank shall be painted with varnish or liquid resistant paint.Fitting and Accessories : The following fittings shall be provided:- a) Two earthing terminals with the earthing symbol b) Oil level gauge indicating oil level at minimum, 30°C and maximum operating temperature; c) Air release device (for non-sealed type transformers) d) Rating and terminal marking plates; e) Silica gel breather f) Drain-cum-sampling valve (¾″ nominal size thread, IS 554) preferably steel with plug for three phase transformers; g) Thermometer pocket with cap; h) Oil filling holes having (1¼″ nominal size thread) with cover (for sealed type transformers without conservator); i) Lifting lugs for the complete transformer as well as for core and winding assembly; j) Pressure relief device, k) Cost of all Civil work inclusive in this quoated rate. |
| 12 | (l) explosion vent ; l) One filter valve on the upper side of the tank m) Unidirectional flat rollers ; n) Inspection hole; o) HV side neutral grounding strip (where one of the HV bushing terminal is connected to earth); p) Arcing horns or suitable rating lightning arrestors for HT side – 3 Nos. q) Bird guard; r) Oil temperature indicator and winding temperature indicators; s) Pressure relief device or explosion vent t).Inspection cover u). Detachable type radiators with top and bottom shutoff valve. v) Oil Conservator with Oil level indicator, minimum level marking and drain plug ) Necessary hardware, clamps, lugs etc. for termination on HV/MV etc. for all transformers. |
| 13 | Supply, installation, testing and commissioning of Indoor Servo Controlled Voltage Stabilizer(confirming to BIS 9815 :1994, reaffirmation 2019 incl latest amendments). Three phase,four wire (RYBN), 50 Hz, Naturally Oil cooled, indoor, unbalanced type, copper wound,metallic body duly powder coated with lifting hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of Transformer oil up to the required level having following specifications :- Capacity 500 KVA Make : APLAB/VENER-7/SINETRAC/ or Techno-commercially equivalent makes as approved by GE. |
| 14 | (a) Capacity - 500 KVA,(b) Type - Suitable for unbalanced load and unbalanced input,(c) Input voltage – 360 V to 480 V, Input frequency 50 Hz,((d) Output voltage - Stabilized at 415 V+/- 1% without Spikes,(e) Rated frequency - 50 Hz,(f) Wave form distortion - Nil,(g) Response time - Not to exceed 10 milli seconds & PF at full load shall not exceed 0.95,(h) Sensitivity - (+/-) 1%,(j) Rate of correction - Not less than 50 Volts/Second between phase and neutral without under/over shooting.,(k) Efficiency – Not Less than 98% & shall be free from distortion in wave forms,(l) Type of load three phase, unbalanced type,(m) Metering - Digital display Voltmeter/Ammeter with multi-functional meter,(n) Operating temperature - For indoor use upto max ambient temp + 55°C,(o) Class of insulation - Class F,(p) Mode of operation - Automatic/manual,(q) Winding Temperature rise - Max 55°C (10°C above operating temp),(r) Transformer oil - IS 335 marked, Oil Capacity – As per IS/OEM.,(s) Core - CRGO M4 Grade/CRNO (Cold Roll Grain Oriented)/ (Cold Rolled Non-Oriented),(t) Auto transformer (Variac) - 100 percent Copper wound Electrolytic Grade, (u) Losses - As per IS Norms,(v) Power Factor - Not less than 0.95,(w) Protections with Indications & Alarm Systems :(i) Over load protections,(ii) Short Circuit protections,(iii) High/Low voltage cut off,(iv) By pass arrangement in case of Emergency,(v) Single phase sequence change /phase fail protection,(vi) Earth fault protection,(x) Standard Fittings & Accessories :(i) Name, Rating & Terminal Marking plate,(ii) Digital Temperature Indicator.,(iii) Plain Unidirectional CI Rollers.,(iv) Lifting Lugs.,(v) Earthing Terminals.,(vi) Oil Level Gauge.,(vii) Control Panel.,(viii) Automatic Module.,(ix) Cooling Radiators etc.,(y) Other Fittings & Accessories :(i) Input/Incoming side 4P, MCCB, 400 A, 36 KA Breaking Capacity, Ics = 100% Icu suitable for 500 KVA Servo Voltage Stabilizer.,(ii) Output/Outgoing Side Heavy Duty Power Contactor of rating/type suitable for 500 KVA Servo Voltage Stabilizer. |
| 15 | Supply , Installation, testing and commissioning of outdoor type of oil cooled isolation transformer 500 KVA step-III, IS-2026 Three phase, metalic body unbalanced type, copper wound with standard fitings and accessiones, input voltage of 415 volt , output voltage 415 volt IP-54, vector group Dyn-11, of frequency 50Hz and with following description including first fill of transformer Oil IS 335 ISI marked :-(a) Method of cooling air cooled (b) Ratio-1:1 (c) Insulation class-Class H (d) Winding Temperature-Less than 55 C(e) Full load losses Less than 5% (f) No load tosses Less than 0.5%(h) Potential difference between Earth to Neutral voltage- Less than 01 volt Nate:- (a) in addtion to the above all standard fittings to be provided as per ISI norms. |
| 16 | S&F of 80 mm bore GI tubing light grade with all fittings laid across road, in trenches or across PCC drain, along electric pole or floor/wall for cable protection with suitable size of MS clamps and nut and botl/washers complete all as specified . |
| 17 | Supply, installation, testing and commissioning of 11kv, 3 Phase, 50Hz, totally enclosed metal gland SF-6 switch gear having ruptuering capacity 350MVA of rating 630 Amp, extensible outdoor duty (IP 65 enclosure) SF6 gas insulated 3 Way motor operated Ring Main Unit comprising of 1 nos.630 AmpsVacuum Circuit Breaker as incomer and 2 nos. 630 Amps Vacuum Circuit Breaker as outgoing , cable termination from the front, breaking capacity 21KA/3sec (Internal Arc Classification AFLR 21kA-1sec with Bottom Exhaust both for tank and cable box as per IEC 62271-200), enclosed in robotically welded stainless steel tank having IP67 Degree of Protection, leak rate of SF6 gas less than 0.1% and tested as per IEC 60056/60694/60298. Protection CTs shall be ring core type, complete all as specified and directed. The outer enclosure shall have IP 55 protection,it should be Top Opening Canopy type, Indoor RMU placed inside Outdoor Enclosure should not be acceptable. . Make of RMU:SIEMENS / SCHNEIDER/ ABB CA NO. CE(AF)/PRZ/GKP/08 of 2026-27 Sl Page No 36 SCHEDULE ‘A’ PART- I(INTERNAL ELECTRIFICATION WORKS) Srl No Description of items of works Unit No of units Rate in Rs Amount In Rs |
| 18 | Supply, installation, testing and commissioning of 11kv, 3 Phase, 50Hz, totally enclosed metal gland SF-6 switch gear having ruptuering capacity 350MVA of rating 630 Amp, extensible outdoor duty (IP 65 enclosure) SF6 gas insulated 3 Way motor operated Ring Main Unit comprising of 1 nos.630 AmpsVacuum Circuit Breaker as incomer and 2 nos. 630 Amps Vacuum Circuit Breaker as outgoing , cable termination from the front, breaking capacity 21KA/3sec (Internal Arc Classification AFLR 21kA-1sec with Bottom Exhaust both for tank and cable box as per IEC 62271-200), enclosed in robotically welded stainless steel tank having IP67 Degree of Protection, leak rate of SF6 gas less than 0.1% and tested as per IEC 60056/60694/60298. Protection CTs shall be ring core type, complete all as specified and directed. The outer enclosure shall have IP 55 protection,it should be Top Opening Canopy type, Indoor RMU placed inside Outdoor Enclosure should not be acceptable. . Make of RMU:SIEMENS / SCHNEIDER/ ABB CA NO. CE(AF)/PRZ/GKP/08 of 2026-27 Sl Page No 36 SCHEDULE ‘A’ PART- I(INTERNAL ELECTRIFICATION WORKS) Srl No Description of items of works Unit No of units Rate in Rs Amount In Rs |
| 19 | Material and labour for point wiring with two single core 1.5 sqmm FRLS cable (nominal area) stranded copper conductor, PVC insulated unsheathed cable, 1100 V grade in and including surface concealed PVC conduit of size not less than 20mm dia with modular metal flush box (suitable size and thickness) and modular white cover plate with frame of suitable module and wiring to be terminated in pressed steel sunken boxes including all accessories and using single core 1.5 Sqmm (nominal area) stranded copper conductor, PVC insulated unsheathed cable as in earth wire (green colour) connected to common earth dolly complete all as specified and directed for following :- (a) One 3 pin socket out let, 5 Amps independent board Per Point 160.0 992.75 158840.0 |
| 20 | M&L Sub main wiring complete with 2 runs of 4 Sqmm single core PVC insulated unsheathed cable 1100V, FRLS grade with multistranded copper conductor ISI marked drawn through PVC rigid conduit and accessories fixed on surface/wall celing etc including provision of 1 run of 4 Sqmm PVC insulated unsheathed cable with multistranded copper conductor as earth continuity. |
| 21 | M&L Sub main wiring complete with 2 runs of 6 Sqmm single core PVC insulated unsheathed cable 1100V, FRLS grade with multistranded copper conductor ISI marked drawn through PVC rigid conduit and accessories fixed on surface/wall celing etc including provision of 1 run of 6 Sqmm PVC insulated unsheathed cable with multistranded copper conductor as earth continuity. |
| 22 | Supplying and fixing with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch single module, connections etc. as required. |
| 23 | Supplying and fixing with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required. |
| 24 | Supplying and fixing with modular plate and cover in front on surface or in recess, including providing and fixing 2 nos. 3 pin 5/6 A modular socket outlet and 2 nos. 5/6 A modular switch, connections etc. as required. (For light plugs to be used in non residential buildings). |
| 25 | Supplying and fixing 4 way double door single pole and neutral, MCB distribution board of sheet metal, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) |
| 26 | Supplying and fixing 8 way double door single pole and neutral MCB distribution board of sheet metal , 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) |
| 27 | Supplying and fixing 4 way (4+12) double door TPN, MCB distribution board of sheet metal, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) |
| 28 | Supplying and fixing rating-100A TPN, 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required |
| 29 | Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, \\"C\\" curve, miniature circuit breaker single pole suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. |
| 30 | Supplying and fixing 32 A rating, 240/415 V, 10 kA, \\"C\\" curve, miniature circuit breaker single pole and neutral, suitable for inductive load in the existing MCB DB complete with connections, testing and commissioning etc. as required. Total amount of Schedule ‘A’ Part-I carried over to BOQ Rs 658970.9 Signature of Contractor AAD (Contracts)For Accepting Officer CA NO. CE(AF)/PRZ/GKP/08 of 2026-27 Sl Page No 37 SCHEDULE ‘A’ PART- II(EXTERNAL ELECTRIFICATION WORKS) Srl No Description of items of works Drg No Unit No of units Rate in Rs Amount In Rs |
| 31 | Supply and lay burnt best quality locally available old size sub class 'B' bricks laid in trenches perpendicular to U/G cable for cable protection complete all as specified and as directed. |
| 32 | M & L for sand cushion for under ground cable with locally available sand for protection of cable 8 cm before laying of cable and 15 cm dep over the cable including spreading and consolidations, complete punned down to 18 cm thickness as required, complete all as specified and directed. |
| 33 | Supply, laying , jointing and testing (in replacement)of HT XLPE cable 185 Sqmm 3 core, 11000 volt screened, PVC 'E' grade insulated bedded, galvanised steel (Heavy duty) strip armoured with aluminium conductor 11 KV pressure earth system confirming to IS-7098(Part-I) 1977 and part-II of 1985 laid in pipe /ducts/trenches,floor and road or fixedd to wall etc complete cross-sectional area of cable 185 sqmm 3 core, all as specified and directed. |
| 34 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 500 sq mm 3.5 core complete all as specified and directed. |
| 35 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 150 sq mm 3.5 core complete all as specified and directed. |
| 36 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120 sq mm 3.5 core complete all as specified and directed. |
| 37 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 sq mm 3.5 core complete all as specified and directed. |
| 38 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sq mm 3.5 core complete all as specified and directed. |
| 39 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 3.5 core complete all as specified and directed. |
| 40 | Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed. Total amount of Schedule ‘A’ Part-II carried over to BOQ Rs 1681519.6 Signature of Contractor AAD (Contracts)For Accepting Officer Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 07, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 11, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 31 daysSep 18, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 38 daysTender Documents
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