2X660MW SUPER CRITICAL THERMAL POWER PLANT AT ... TO P.pdf · 2x660mw super critical thermal power plant at tharangambadinagapattinam dist.tamil nadu consultant development consultants

2X660MW SUPER CRITICAL THERMAL POWER PLANT AT

THARANGAMBADINAGAPATTINAM DIST.TAMIL NADU

CONSULTANT

DEVELOPMENT CONSULTANTS PRIVATE LIMITED 191, ANNA SALAI, CHENNAI ‐ 600006

BID SPECIFICATION NO. : 11Z02SPCG001

MAIN PLANT PACKAGE [BOILER TURBINE GENERATOR]

VOLUME : III F to P

TECHNICAL PROPOSAL PARTICULARS

CPCPL-Super Critical TPP-Tharangambadi [2 x 660 MW] Main Plant Package

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SCHEDULE-F GUARANTEED PERFORMANCE PARAMETERS 1.00 Steam Generator/ Turbine Generator Unit

1.01 Efficiency of the steam generator at 100% TMCR while firing the design coal at rated steam parameters, rated coal fineness and rated excess air

:

1.02 Efficiency of the steam generator at 80% TMCR while firing the design coal at rated steam parameters, rated coal fineness and rated excess air

:

1.03 Steam generating capacity in T/Hr of steam at rated steam parameters at superheater outlet (with any combination of mills working) with the coal being fired from within the range specified

:

1.04 Turbine cycle heat rate in kcal/kWh under rated steam conditions, design condenser pressure with zero make up at 100% of rated load

:

1.05 Turbine Cycle Heat rate in kcal/kWh under rated steam conditions, design condenser pressure with zero make up at 80% of rated load

:

1.06 Continuous TG output at 105% of rated load under rated steam conditions, design condenser pressure with zero make-up

:

1.07 Condenser pressure in mm Hg (abs) under VWO conditions, 3% make up, design CW temperature and CW flow

:

1.08 Pressure drop across condenser cooling system with on line condenser tube cleaning system in operation Note: The condenser pressure measurement while conducting the guarantee tests from (iv) to (vii) above shall be measured at 300 mm above the top row of condenser tubes.

:

1.09 The total auxiliary power consumption for all the auxiliaries of boiler, turbine Generator and turbine cycle equipments required for continuous unit operation at 100% of rated load under rated steam conditions and at design condenser pressure with 0% make-up. [Bidder to furnish list of equipments considered]

:


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1.10 The total auxiliary power consumption for all the auxiliaries of boiler, turbine Generator and turbine cycle equipments required for continuous unit operation at 80% of rated load under rated steam conditions and at design condenser pressure with 0% make-up

:

1.11 Electrostatic Precipitator

a) Particulate emission Electrostatic Precipitator outlet with worst coal firing with all fields in operation at TMCR operating condition

: (mg/Nm3)

b) Capacity of each hopper of ESP : (Tonnes)

c) Storage capacity of fly ash (min) in hours of unit operation at TMCR & worst coal.

: (Hours)

d) (i) Efficiency of Electrostatic Precipitator with one field out of service during worst coal firing

: (%)

(ii) Efficiency of Electrostatic Precipitator with all fields in service during worst coal firing

: (%)

e) Emission values for NOx and SO2 : (mg/Nm3)

1.12 All other parameters/ capabilities to be demonstrated for various system/ equipments shall be as per Sec-VIII of Vol.II-A

:

1.13 Unit start-up time:

a) Cold start-up :

b) Warm start-up :

c) Hot start-up :

1.14 Guaranteed Availability of Unit :

1.15 Noise level : 2.00 Boiler Turbine Generator

2.01 Gross station power output at reference conditions corresponding to the fuel consumption

: (MW)

2.02 Auxiliary power consumption at reference conditions corresponding to the fuel consumption

: (MW)

2.03 NOx emission level at reference conditions : (ppm)

2.04 Gross station heat rate at reference conditions

: (Kcal/kWh)


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2.05 Net station power output at reference conditions (Sl. No. 3.01 – Sl.No.3.02)

: (MW)

2.06 a) Coal consumption for the offered Power plant

: (TPH)

b) Fuel oil consumption : (ml/kWhr)

2.07 Effluent quality:

a) pH :

b) Conductivity : (mcromhos/cm2)

c) TDS : (ppm)

d) TSS : (ppm)

2.08 Effluent quantity discharge at terminal point : (cum/hr)

3.00 (a) Auxiliary Power Consumption

The auxiliary power consumption of :

i) Each unit at 100%, 90%, 80%, 70%, 60% & 50% TMCR

:

ii) Common auxiliaries at rated capacity :

3.00 (b) DM water make-up consumption for Unit : (T/Hr)

3.00 (c) Guaranteed Performance Figures – Electrical

:

3.01 Generator and Excitation System

3.01.1 Short circuit ratio :

3.01.1(a) Class of Insulation :

3.01.2 Full load efficiency :

3.01.3 Excitation system response ratio :

3.01.4 Excitation response time to reach ceiling voltage

: (Sec.)

3.01.5 Generator output with one hydrogen cooler out of service

: (MW)

3.01.6 Guaranteed losses at principal tap, full load and 75°C of

a) Generator Transformers :

b) Standby Transformer :

c) Unit Auxiliary Transformers :

i) No-load losses :

ii) Load losses :

iii) Cooler losses :


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4.00 Guaranteed Performance Figures for DDCMIS and Control Loops: Contractor should demonstrate as specified below with appropriate recording instruments: (Please refer Volume-IIE Control & Instrumentation)

5.00 Fuel Oil System Light diesel Heavy fuel oil (tph) oil (tph) 5.01 System capacity: a) Pressurizing/pumping to : boiler 5.02 Power requirement (kWh) : 6.00 Water System Parameters Power Water Capacity Delivery require- quality at (cum/hr) head ment in a Inlet Outlet (mlc) day(kWh) 6.01 Auxiliary cooling water pumps : 6.02 DM water : 6.03 Chemical consumptipon for water : system (kg/hr) [Bidder to list the chemicals type and quantity used] 7.00 Elevators : Passenger- cum-goods elevator 7.01 Carrying capacity (Kg) : 7.02 Operating speed (meters/min) : Signature of Bidder : Name : Designation : Company seal : Date: Note: i) Reference conditions shall be as per the specification. No deviation is allowed

regarding the reference conditions.


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SCHEDULE - G

ENGINEERING/MANUFACTURE/CONSTRUCTION & COMMISSIONING Completion schedule for various milestone activities is confirmed as below: S.No. Description Completion Schedule from date of LOI

(Months)

1.0 Completion of Engineering :

2.0 Procurement of raw materials :

3.0 Completion of manufacture :

4.0 Establishment of site office :

5.0 Mobilization of site staff :

6.0 Delivery of equipment at site

(completion)

6.1 Main plant equipment

a) Steam generator with auxiliaries

b) Steam turbine with auxiliaries

c) Electrical equipment with auxiliaries

d) B.F. Pump with drives

e) Misc. Pumps & drives

f) Heaters & Deaerators

g) C& I equipment

h) Piping & valves

6.2 Fuel oil system

6.3 Rest of BTG

7.0 Equipment erection (completion)


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S.No. Description Completion Schedule from date of LOI (Months)

7.1 Main plant equipment:

a) Steam generator with auxiliaries

b) Steam turbine with auxiliaries

c) Water system equipment with auxiliaries

d) Electrical equipment with auxiliaries

7.2 Rest of BTG :

8.0 Testing & Commissioning

a) Hydraulic test of boiler :

b) Drainable portion :

c) Non-drainable portion :

d) Boiler light up :

e) Alkali Boil :

f) Acid Cleaning :

g) Steam blow off :

h) Turbine oil blow off :

i) TG barring gear :

j) Fuel oil system :

k) Rest of BTG :

9.0 Synchronization of unit

10.0 Trial operations :

11.0 Full load operation :

12.0 Performance test :

13.0 Taking over of the plant :


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Signature of Bidder : Name : Designation : Company seal : Date :


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SCHEDULE – H

MAKES OF MAJOR EQUIPMENT

The makes of all major equipment shall be filled in by the Bidder in this Schedule:

Sl. No.

ITEM Manufacturer No. of identical capacity power plant executed in the past

1.0 Steam Generator

a) Steam Generator pressure parts :

b) Pulverisers with auxiliaries :

c) ID, FD, PA fans with auxiliaries :

d) Electrostatic Precipitator with auxiliaries

:

e) Chemical dosing system :

f) Condensate polishing unit :

g) Critical pipe work with hangers & supports

:

h) HP & LP bypass valves :

i) Instrumentation & Controls :

j) Emission Monitoring system

k) Oil System pumps :

2.0 Steam Turbine Generator

a) Steam turbine :

b) Steam turbine generator :

c) Regenerative feed water heaters :

d) Deaerator :

e) Condenser :

f) Vacuum pump sets :


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Sl. No.


g) Boiler feed pump sets :

h) Condensate extraction pumps :

i) Instrumentation and control system

:

j) Regenerative feed water pipe work with hanger & supports

:

k) Oil system pumps

3.0 Fuel Oil System

4.0 Electrical Systems

a) Generators :

b) Transformers (GT, STs, UTs) :

c) Generator bus duct :

d) Segregated Phase bus ducts :

e) Numerical generator protection :

f) Control & Relay panels :

g) HV motors :

h) LV motors :

i) DC Motors :

j) HV, LV Power & Control cable :

k) HT switchgears with Numerical relays and Auto Bus Transfer panel.

:

l) LV switchgears with numerical relays

:

m) Variable Frequency Drive :

n) Neutral Grounding Resistor :

o) Dry Type LT Auxiliary Transformer & Non- segregated phase bus duct

:

p) EHV Surge Arrestor :

q) Motorised valve actuators

:


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Sl. No.


7.0 Control & Instrumentation

a) Distributed Digital Control System

:

b) PLCs :

c) Field transmitters :

d) Indicators/Recorders :

e) Cables :

f) Control valves including critical service control valves

:

g) Steam & water analysis system :

h) Stack monitoring instruments :

i) Turbo-supervisory instruments :

8.0 Electrical Systems

a) Control & Relay panels :

b) HV motors :

c) LV motors :

d) Motorised valve actuators :

e) Emergency diesel generators :

f) HV/MV switchgears with intelligent relays

:

g) LV switchgears with intelligent electronic devices

:

h) DC batteries & chargers :

i) DG sets :

j) Illumination system : Signature of Bidder : Name : Designation : Company seal : Date:


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SCHEDULE - I BIDDER'S CURRENT COMMITMENTS

S.No. Customer's Description Contract Scheduled Date of Percentage Expected postal address of the work value completion comm- completion date of with name of major scope period ence- as on completion officer in [indicate as per ment date charge with parameters] order of work Tel No./ Fax No. Documentary evidence for above information is enclosed. Note: Additional sheets of similar size and format may be annexed as per bidder's

requirement. Signature of Bidder : Name : Designation : Company seal : Date:


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SCHEDULE - J

PROPOSED SITE MANPOWER DEPLOYMENT AND ERECTION TOOLS & TACKLES Bidder shall indicate herein proposed site organization for work execution which shall be augmented from time to time depending on the site requirements for timely completion of work:

Table J-1: Expertise Personnel S.No. Designation Qualification & experience Number Remarks Table J-2: Supervisory Personnel for Operation & Maintenance during Guarantee Period of 12 months from the date of "Taking Over" S.No. <----- Personnel -----> Proposed work Period for Remarks Details Field of work execution specialization TableJ-3 : Erection Tools & Tackles to be Deployed


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Bidder shall submit the list of tools & tackles proposed to be deployed for the work S.No. <----------------- Machinery/Tools/Tackles/Instruments -------------------------> Item Number Capacity Year of Whether Remarks manufacture owned/hired Note: Additional sheets of similar size and format may be annexed as per bidder's



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SCHEDULE - K SUPPLY OF EQUIPMENT MANUFACTURE AND TESTING Various tests to be performed on equipment and its components at its place of manufacture are listed below in the sequence of despatches to suit uninterrupted sequence of site erection : S.No. Equipment Place of Name of Test Reference Scheduled Remarks manufacture standard date Note : Additional sheets of similar size and format may be annexed as per bidder's



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SCHEDULE - L DRAWINGS/DOCUMENTS SUBMISSION List of contract drawings/documents etc with submission dates to be furnished to the Owner after the order are given below : S.No. Drawing/ Spec clause Submission Details if any required Remarks document reference date from the Owner etc Note : Additional sheets of similar size and format may be annexed as per bidder's



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SCHEDULE - M

START-UP / RECOMMENDED SPARES S.No. Part Drawing Description Qty <--- Price ---> <---Nature of spares---> Lead Expected life of Remarks No. No. Unit Total Consumable Emergency time* consumable parts A. Startup Spares B. Mandatory Spares (As per list included) C. Recommended Spares (for 5 years normal operation/ first major overhaul) Note : Additional sheets of similar size and format may be annexed as per bidder's requirement. * Time required to supply upon placing an order by Owner Signature of Bidder : Name : Designation : Company seal : Date:


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SCHEDULE – N

SPECIAL TOOLS AND TACKLES Bidder shall furnish below intemwise list of proposed special maintenance tools and tackles for which prices shall be indicated in the price schedule AA : S.No. System/sub-system Description Quantity Note : Additional sheets of similar size and format may be annexed as per bidder's



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SCHEDULE - O ADDITIONAL INFORMATION INCLUDED WITH THE PROPOSAL Following additional information is enclosed with our proposal:- S.No. Description of information Ref and page No. Note : Additional sheets of similar size and format may be annexed as per bidder's



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SCHEDULE - P CHECK LIST S.No. Item/Description of Bidding Schedule/ Declaration, If no, reasons Schedule Clause/ strike out for not Annexure whichever is enclosing Reference not applicable 1. Technical Proposal Particulars for Steam Schedule- A Yes/No Generator, Turbine-Generator, Piping and Auxiliaries 2. Technical Proposal Particulars for Control Schedule- B Yes/No and Instrumentation 3. Technical Proposal Particulars for Schedule- C Yes/No Electrical Works 4. Technical Proposal Particulars for Main Schedule- D Yes/No and Auxiliary, Cooling Water Systems, etc. 5. Technical Proposal Particulars for Schedule- E Yes/No Auxiliary System and Equipment 6. Guaranteed Performance parameters Schedule- F Yes/No 7. Engineering/Manufacture/Construction Schedule- G Yes/No & Commissioning 8. Makes of Major Equipment Schedule- H Yes/No 9. Bidder's Current Commitments Schedule- I Yes/No 10. Proposed Site Manpower Deployment; Schedule- J Yes/No and Erection Tools/Tackles 11. Supply of Equipment Manufacture & Schedule- K Yes/No Testing 12. Drawings/Documents Submission Schedule- L Yes/No 13. Startup/Recommended Spares Schedule- M Yes/No 14. Special Tools & Tackles Schedule- N Yes/No 15. Additional Information included in the Schedule- O Yes/No Proposal 16. Checklist Schedule- P Yes/No