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Technical information of high-frequency minelayer for WL 330 kV
Technical information of condensers of connection for WL 330 kV
Technical information of high-frequency minelayer for WL 110 kV
Technical information of condensers of connection for WL 110 kV
III. SPECIAL TECHNICAL REQUIREMENTS TO RELAY PROTECTION AND AUTOMATION SYSTEM General Scope of Work Overview The scope of work according to the construction contract SS 330 kV «October» shall include:
· The complete complex of design, supply, civil, installation, erection and commissioning work (including equipment supply, dismantling, installation, erection, restoration/laying of cable paths, adjustment and commissioning) on implementation of protective relaying and automation systems; · Working documentation development; · Methodology guidelines regarding selection of setting for relay protection an special automatics development; · employer` personnel training;
39.2 Contractor`s Duties The contractor shall provide all logistics, supervision, labor, equipment, material, documents, temporary works and associated services whether of a temporary or permanent nature, whether specifically mentioned or not, necessary to complete, test and remedy any defects of the Relay Protection and Automation system for SS 330 kV.
The Contractor shall use state-of-the-art equipment proven reliable in similar environmental conditions.
The Contractor shall provide the following services:
· Management and coordination of all steps of the contract. · Working documentation, that shall include: - First technical overhaul on a ground and capture of basic data; - Calculation of sizes, parameters and placing of equipment; - Working document in which, including, it is necessary: ¨ Considering main approaches on relay protection and automation equipment installation on NPC Ukrenergo objects. ¨ Detailed layout of relay protection and automation equipment. ¨ Internal configuration of relay protection and automation devices. ¨ Verification of documents, data, parameters supplied by the Employer. ¨ Supply of the corresponding design drawings and documents. ¨ Elaboration of methodical guidance on calculation of protection settings. ¨ Supply of the optimized implementation schedule. ¨ Providing safe performance of works in operating electrical plants. · Supply, programming and manufacturing of the equipment. · Packaging, transport and delivery of the equipment to each site. · Temporary storage and preservation of the equipment on the site (if necessary). · Installation, electrical connection and commissioning. · Factory and On Site Tests. · On site training and complete O&M documentation, · Employer`s personnel training at the factories or at special training centers of the microprocessor-based terminals manufacturers. · Spare parts and specialized tools.
The Relay Protection and Automation system (s) shall be supplied in every substation as a turn-key installation within the scope defined in these specifications / document.
Furthermore, any indications provided in the Technical Specifications shall in no way release the Contractor from his obligation to ensure co-ordination with the other suppliers. The Contractor shall ensure the continuity and the coherence between his Supply and Installation Services and that of the other contractors.
The Employer has reserved the right to review and comment on the work undertaken by the Contractor during the course of the contract.
This will include but may not be limited to:
· Design reviews by the Employer; · The witnessing of factory testing by the Employer or his technical representative; · The approval of site testing procedures, operation and maintenance documentation and site delivery methods.
The Special Technical Specifications for each Substation provide additional requirements and detailed information concerning the scope.
Dismantling A contractor must execute dismantling of existent former equipment of the system of electric defense of substation 330 kV «October». It touches:
· Closets and assembling of the modernized system of electric defense; · Proper cables.
A contractor is under an obligation to pass all dismantled equipment on storage of Customer.
At the end of the stage of working-out of project and minimum 2 (two) months prior to beginning of dismantling Contractor gives Customer for consideration and assertion list of equipment which Contractor must dismantle on SS-330 kV «October». Training Tendered shall submit detailed and explicated information concerning training place, and how many Employers trainees shall study specific type of equipment supplied in his Tendering proposal
The Contractor shall schedule completion of the training program to coincide with completion of Factory Acceptance Test of the Relay Protection and Automation system so that the Employer’s trained personnel may take benefit of it during commissioning on site.
The Contractor shall include in his proposal for the training program, international and inland travel expenses for the Employer’s personnel, full board (including weekends) and accommodation expenses as well as per diem at the flat rate of thirty (30) Euros per day and per trainee at the training facility location. The training program shall be subject to the Employer’s approval
The number of Employer’s trainees shall be 12.
Employer’s trainees shall receive certificates empowering to perform independent equipment maintenance at the end of training. Operational Conditions All equipment supplied by the Contractor shall provide operating efficiency in the following climatic conditions:
· ambient room temperature: from minus 5°С to plus 50°С; · open air temperature: from minus 35°С to plus 40 °С; · relative humidity: from 5% to 95%.
The equipment mounted indoor shall have:
· climatic version of UHL (УХЛ) type (for microclimatic areas with mild and cold climate) according to GOST 15150-69 “Machines, devices and other facilities. Modifications for different climatic areas. Categories, operational conditions, storing and shipping concerning the influence of environmental climatic factors”; · natural air cooling.
The equipment shall withstand seismic impacts as per IEC 60255-21-3, class 3.
General Design Requirements Relay protection and special automatics devices shall be installed in relay cubicles and panels.
The equipment shall be designed so that it wouldn’t be able to cause danger to workers while erection, operating repair and maintenance as well as electrical network damage or malfunction of some other equipment connected to it.
The equipment shall comply with international electromagnetic compatibility standards and conform to the requirements that are demanded from hardware to be used in automatic generation, transmission and distribution systems.
The Relay protection and special automatics system of the OHL and substation's elements shall be implemented:
· with use of microprocessor-based digital devices; · as stand-alone devices with short circuit response in the specified zones; · in accordance with the existing Ukrainian rules and technical requirements of technological design, “ Rules of Technical Operation” (PTE) and “Rules of electrical Equipment Arrangement” (PUE).
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