Documentation with Tender General

• form of Tender (Data Sheets) to be completed by the Bidder

• deviations from the Tender Specifications on data sheet B0/FA

• if a consortial bid is submitted, documents on the consortial agreement

• description of options and alternatives offered

• completely filled in price, guarantee- and data sheets of the specifications

• list of proposed makes and vendors

• reference lists for delivery and installation of plants of similar type and size

• time schedule for Owner/Owner's Representativeing, deliveries, erection/installation, commissioning and Reliability Test Run

• complete description of the plant offered including description of the process and the equipment

• layout drawings of the plant

• dimensioned drawings and sectional views of the principal plant components

• schematics of the principal plant systems

• general descriptions of individual systems and descriptions of operation including description of start-up, shutdown and emergency shutdown procedures, tendencies showing the behaviour of boiler/steam generator, turbine, etc.

• all other documents necessary for comprehension of the offered plants and equipment

• documents on the quality assurance system

• training program and schedule for Owner/Owner's Representative's personnel.

• space requirement for construction site and equipment

• maintenance proposal (section 0.3.9) with list of tools and appliances

• lists of spare parts for warranty period, lists of spare parts for LTSA period

• spare part storage and supply policy

• mobilization and demobilization schedule for construction equipment

• method of transportation and unloading heavy cargo Mechanical

• flow diagram of all systems

• performance diagrams of main pumps, compressors, fans, etc

•start-up curves for cold (all material on ambient temperature) and warm start up to MCR of one Unit

Steam turbine and boiler

• correction curves for variations in

• power output with normal water temperature and pressure

• part load chart Generator

Detailed descriptions/references of the main components such as:

• stator and rotor design

• excitation equipment

• cooling system

• power chart (generator capability curve MW, MVAr, p.f.)

• no load and short circuit characteristic Boiler

Description for the equipment offered giving information about:

• general outline of installation

• extent of shop fabrication

• indicating site fabrication required

• ducting including expansion joints

• insulation, as well as anchors and sheets and refractory

• spray attemporator and its characteristic

• mounting, valves and fittings, including all safety valves.

• description of equipment for other control system, if applicable

• NOx, CO, S02, etc. emission characteristic for coal operation versus load at full load

•

Drawings

• dimensioned general arrangement of boilers, turbines, ash extraction, pumps, fans, el. precipitator, mills, conveyors, transportation, etc. ducting including guide vanes and expansion joints, damper, isolator, platforms, stairs, ladders and stack, workshops, chemical laboratory , stores, administration building, entrance, fence and all other structures

• dimensioned front and side sectional elevations and sectional plan of the boiler, turbo group, showing drum, casing, insulation, access and observation doors and all tube banks and all accessories (conveyors, breakers, etc., all boiler pressure parts, turbine/generator details, mill, ash extractor, ash transportation, etc.

• design of the membrane walls and supporting by buckstag

• Graphs, correction curves for boiler

• tentative start-up diagrams for cold start, warm start and hot start

• material diagram showing material, dimensions, highest exhaust gas temperature and highest steam temperature, design material temperature and maximum admissible material temperature and design pressure for components of the steam/water system

• change of exhaust gas temperatures over load

• variation of steam temperatures over the heating surfaces, stating ma-terials employed

Electrical system

• electrical single-line diagram

• preliminary lists of motors and electrical consumers including power demand

• auxiliary power requirement of the plants

• arrangement of generator bus duct up to generator step-up transformer, HV and star-point cubicles, unit auxiliary transformer

• general arrangement of electrical equipment

• I&C power supply ,

• description of the power supply system for DC/AC systems(24 V DC and/or 230 V AC, redundancy, failure management, etc.)

• DC and safe AC supply principles

• detailed explanations to be given for the DC and safe AC principle to be provided

• construction power supply arrangement

• general arrangement of 230 kV switchyard equipment Instrumentation & Control system

• control system architecture showing all components provided for this Power

Plant in their structural arrangement

• description of philosophy of the DCS with reference to

• availability

• redundancy concept

• description of burner management and boiler protection system including information about redundancy concept .

• list of all subcontractors

• reference list for the DCS with indication of plant type, system architecture and size of the system

• list of package system (black boxes) Civil

• architectural outline drawings for all buildings and building structures showing the arrangement of the complete plans, inclusive of all levels and sections

• site plan of the complete plant showing all buildings, building elements, roads, landscaping etc .

• schematic design of building Maintenance

For boiler with accessories, steam turbine, generator and the total scope of supply maintenance and overhaul charts should be submitted. Both major and minor plant outages for inspection and/ or routine maintenance should be shown on the chart, together with the nature of the work to be undertaken and the expected duration of the outage. This information should also include all the auxiliary plant to be supplied under the Contract.