We have professional QC team to check and test the quality of product. At the same time, it also meets specific customer requirements. 1. These small distribution substations are subcategorized into container-sized modules. The terminal row may be loosened due to thermal expansion and cold contraction. Orecco package unit substation normally installed outdoor because of the protection degree could reach IP66 maximum, so it could work in normal state regardless of any weather changes. The reliability of the substation depends upon it. In other cases, the low voltage switchgear is also close-combined to the transformer. Before re-fastening, please confirm that the AC circuit and the two control loop are all cut off. 400 Supreme Industrial Drive, The hook stops lowering and adjusts the direction of the unit reasonably. Job Description for DESIGN ENGINEER - UNIT AND PACKAGE SUBSTATION job in Dammam. This compartment involves Low Voltage Distribution Board. It has an independent system, which makes the combination flexible. The packaged substation is the combination of: The inside distribution transformer is optional for the dry type of oil filled type. If not running, you can use the temperature and humidity controller. Here at Peak Substation Services, we value your time and concerns. However, they do have limitations when it comes to size. Moreover, the boom should be lowered, and the angle position should be adjusted until the substation is completely lowered and aligned with the position of the cross symbol. That enables simplified transport on a container or standard truck. So the inclination of the loader can be adjusted to within 5 degrees. Calibration, transmission test and other work to be debugged. We take pride in our collaborative approach where we work as an extension of your team. Top demolition of substation steel structure. It’s assembled and tested in the factory. UAE, Tel: +971 (0)72 216100 Northern Ireland Fax: (UK) +44 (0)28 71354100, Tel: (ROI) +353 (0)74 9368719 Make sure that you read this comprehensive guide on Package Unit Substation carefully. As an alternative, a floor mesh can be given to avoid entry of small animals and other objects. For different products&different customers,we will make a professional design. That will guarantee that the power cabling and control and achieved easily. It should be according to the size of the package unit substation variable base on the package unit substation variable base to draw the substation variable base on the position of the four corners. It lessens the risk of massive plant downtime and avoiding future issues, Basic Requirements for Package Unit Substation Operation. Such are installed between earth and line close the equipment. Package units always employ dry-type cast-resin transformers. The scope of work consists of the design, manufacture, testing, assembly at manufacturer’s works and delivery of the complete 33kV to 11kV package substation to Endeavour Energy. However, because of the high cost of the dry-type transformer, the oil-immersed transformer must be preferred in case of no special requirements of users. Package & Unit Substation are all factory assembled and tested. Specifications and Analysis 9 2.1 Proposed Design 9 2.1.1 Substation Design Layout 9 Figure 2-1: Ring Bus Layout 9 Figure 2-2: Break and a Half Layout 10 Figure 2-3: Initial One-Line Design 11 2.1.2 Relay and Protection Design 11 Figure 2-4: Example of Relay Connections 12 Thus, the circuit configuration of the high voltage distribution has to be chosen carefully. BIOSCO design comes from Schneider Electric, France. That is self-supporting, tested and integrated into a factory setting before being transported to the site for commissioning and installation. The design should enable total interconnectivity between every electrical equipment. Package substation is composite units along with the high voltage switchgear close coupled to the transformer area. It has a weatherproof housing capacity prepared for putting into position upon a concrete base pad. After the package unit substation is transported, following are the things you need to consider for the installation: Package Unit Foundation and Peripheral Cleaning. Packaged unit substations could be customized design dimensions as needed. The combination method is especially suitable for the old station transformation in the rural network transformation. E+I Engineering can offer double ended package substations for use in more complex schemes. A unitized substation is a compact arrangement, which simplifies conventional substation design. It is not the intention to specify all the manufacturing, testing and material requirements in detail. There design engenders a high level of flexibility that covers a wide range of applications. It is fed from the secondary part of the transformer. As a final point, it is necessary to remove the fixed connection points between the substation transformer and the steel frame structure. The LVDB and RMU is presented with ground bus from which connection to the grounding system at the site can be accomplished. They are constructed and manufactured to satisfy the specific requirements of the customer. The substation design manual is not intended to replace Asset Management Standards, but rather to act as a reference document that cross-references existing standards and process documentation and plugs any gaps where Asset Management documentation does not exist. cooling requirements for high heat rejection equipment, environmental conditions, like air status and ambient temperature, maximum permissible height for transport purposes, major components like transformers and high voltage equipment, A three- or four-way switchboard, often made up of outgoing and incoming load break switches making part of a ring main, 1 or 2 six- or eight-way low voltage three-phase four-wire distribution fuse boards, control and protect outgoing four core distribution cables, Measuring device at oil temperature and room temperature, The floor of the package unit-type equipment should be chosen at a higher place. The transformer capacity usually is 100 to 1250 kVA. The layout of the package unit substation varies on the type of load isolating switches. Low voltage distribution is based on European practice. Our Package Substations are metallic enclosures of multiple compartments that are interconnected but clearly separated. Email: [email protected], © 2021 E+I Engineering | Electrical Engineering Solutions | Electrical Engineering Solutions. Package unit location, a cable connection between the package units, outlet cable connection, and protection. PO Box 13229 Email: [email protected], Powerbar Gulf LLC Copper bus bars are given for the neutral and phases suitable to the transformer secondary voltage and existing ratings. All the package unit substations made according to IEC standard, Yueqing Economic Development Zone, Yueqing City, Zhejiang Province, China, Outdoor Medium Voltage Vacuum Circuit Breaker, Cast Resin Dry Type Distribution Transformer, Package Unit Substation Installation & Maintenance. The rectiformer substation package consists of the following turnkey elements: † Overall system design, studies and performance calculations † 220kV cable runs and termination to the GIS and the transformers † 1'750VDC/85kA rectiformers † DC collector busbar design, supply and installation † 70Mvar harmonic current filters operated off the regulation transformer tertiary winding. Peak Substation Services LLC is a reliable and experienced substation packager providing various electrical materials for switching, fusing, lighting protection, grounding, metering, connecting, current distribution, and overload protection. Tightening and inspection of standard parts. If you want to know more about this, read further! Liquid-Filled Substation Transformers Application Description Eaton’s liquid-filled substation transformers are custom-designed power transformers suitable for both indoor and outdoor applications. Through the automatic and manual control circuit, the safe operation should be set for setting control. When the cabinet becomes suspended, the crane’s pulling force will be received. Simplify your package unit substation buying process by understanding the fundamentals. You need to stop hoisting hook not less than 30 seconds. When the concrete platform is poured, there should be a neutral gear to facilitate the laying of cables. Complete type and routine testing of the compact substation must be carried out as per IEC 61330. On the basis of type, the global packages substation market can be classified into below 36 kV and 36-150 kV. It takes about five to eight days for a substation to be installed and put into operation. This compartment can be geared with wide selections of high voltage switchgear. Power Star offers qualitative range of PSS (Package Substation) or USS (Unitized Substation) Transformer from 200 KVA to 2000 KVA in 11 KV Class. That’s because of its voltage grade advantage. Packaged unit substation could be design customized dimensions as required, it is assembled and tested in factory. It lessens the amount of reactive power, and thus the overall power kVA. The transformer substation grounding and zero-connection can share a grounding grid. Save weeks of civil engineering work and cut your complete installation costs dramatically. Excellent appearance, stress-free to coordinate with the environment. Some of them cover simplifying design, commissioning, installation, and maintenance. Quality Control. Electrical components inside of LV compartment. advantage of package substation On the one hand, we can all use package unit type, that is to say, 33kV and 11kV equipment are installed in all units, and constitute full unit type transformer. For voltages at least 36kV, insulated switchgear can be presented to safeguard the distribution transformer. Update your electrical … It must be marked with a clear cross symbol too. Package unit substation is typically divided into three parts: in a single transportable unit that is ready for operation. Ballyderowen, Burnfoot, Quick assembly and disassembling also make it simpler to relocate. They have transformed from the first pre-manufactured substations that utilize standard ISO marine containers. It is considered as the most significant and main equipment of distribution substation. After fine-tuning, you need to continue to lift the hook, lifting package unit to change the bottom from the steel structure about 30 cm away from the support point. After the removal, it is necessary to check whether there are still undemolished fixed connection points. Power transformers in India | Transformer manufacturer in India. The Ergon Energy design philosophy is to provide substations: (a) Safe for the public. Packaged unit substation could be design customized dimensions as required, it is assembled and tested in factory. Electricity is not delivered straight from the power station to establishments. After the adjustment of the inclination of the loading vehicle meets the requirements, the transverse section steel at the top of the substation changing steel frame structure will be demolished. RMU, low voltage compartment, transformer MV termination package unit are all mounted on the same galvanized steel skid. Doing this will ensure the ventilation and operation of electrical equipment patrol needs the compact substation to natural wind circulation cooling. High Voltage Distribution Component Parts. The transformers are of the sealed tank design and suitable for use in coordinated unit substation in most any type of application and environment. Customers needing minimal on-site work and shorter overall delivery times have been the primary driver of package unit substations. If there is any problem, it is necessary to add steel plate under the unit until the package substation becomes stable. Fences can be removed, that shortens permitting while strengthening the aesthetic look of the package unit substation. Cast resin power transformers. Some of the apparent features of using a prefabricated substation are the following: A package unit substation is one of the most effective, convenient and economical equipment and friendly solutions – safe and simple to operate a substation. The grounding grid usually drives grounding piles at the four corners of the foundation and then connects them into a whole. They are constructed based on the particular dimensions of the equipment which will be housed inside them. On the other hand, fused switched option and insulated switch are accessible for voltages at least 36kV. The electric distribution is mounted and installed on skin frame, channels or wheels and presented with lifting hooks. Package unit substation safeguards the equipment from any environmental influences. Substation housing is divided into three compartments i.e. Many variables coupled with various software packages may produce slightly different results. That will ensure that the seat of the prefabricated substation is aligned with the painted cross symbols until the transformer becomes completely down. They can be manufactured, assembled and tested at the factory. The standard temperature rise is 150 °C, with 80 °C or 115 °C low temperature rise, premium transformers available through 750 kVA. There are also available tutorials and guides to assist the substation design engineer with the ground grid design. The current transformer includes the following components and parts: It’s a series of parallel set of capacitors needed to enhance power factor of the system. Packaged unit substations are made according to international and national standards. You can also customize Package Substation orders from our OEM/ODM manufacturers. Conduct a routine test of temperature and humidity controller, Conduct a routine test of the smoke alarm device, Tightening and inspection of terminal row. commissioning period by an average of 50%. A process is required to reduce the voltage supplied from power stations to a harmless, lower voltage that can be delivered to businesses and homes. It will offer maximum reliability and operating performance. Its performance guarantees twenty years of no rust. Switch and fuse switch disconnector can be utilized to various configurations to offer the needed switching, metering and protection needs in the MV side of the substation. It must be removed manually to avoid damage to the substation shell caused by the section steel falling. E+I Engineering can offer double ended package substations for use in more complex schemes. The lubrication of mechanical parts and components can be completed by using general lithium grease (butter) lubrication after the splitting operation test. Fully flexible MV and LV cabling options to suit specific applications, MV/ LV interlocking to control safe access to the transformer enclosure, Accommodates all MV switchgear configurations and all transformer types, Recued footprint for optimised Floor Space, Natural/ forced ventilation is used to accommodate peak demand requirements and improve operating efficiency, Full access to all busbar connections for maintenance and thermal imaging surveys, E+I Engineering Ltd, Ireland, BT47 3XY, E+I Engineering Corp, USA, Most of the design inputs and assumptions for developing a substation ground grid design will usually be provided by the utility or power company. Did you know that the shell is made from aluminum zinc plated steel plate? E+I Engineering’s package substations consist of an approved choice of transformer, MV circuit breaker and LV switchboard house as one complete assembly. Apply free to this and other similar jobs ! There are many types of the packaged unit substation, but the most widely used type is 11kV packaged unit substation because of the voltage grade advantage. Further, because of the close-combined arrangement, maintenance might take longer. LV … Maintenance programs can differ in the array from severe adherence to the manufacturer’s suggestions to Reliability Centered Maintenance, as needed. Earthing for a package unit substation includes four (4) earth electrodes in the easement. A lightning arrester is a most vital protective device of LV distribution system. Make sure to adjust to the existing temperature below, start the fan check. Transformer Distribution Component System. Therefore, space and transportation requirements are massively simplified. Package substation is prefabricated substation; ready for installation at site. That is, the original 33kV equipment does not move, only one 11kV switch package unit is installed. In instances particularly where bigger e-houses are needed, they can be made in modular sections and fastened together once on site. The 11kv substation is dense because of its compact structure. When the compact unit is moved to the base of the compact unit into reinforced concrete, the hook is slowly lowered until the compact substation is about 0.5 meters away from the ground. They might also give efficient solutions wherein the distribution strategy has a high resilience like the dual unified work. You see, in the easement, 4 bore holes to be drilled at corners, along with a distance of 2.7 meter apart for every hole, -Auger diameter to be utilized shouldn’t be more than 150 millimeters. It also assures constant circulation and air flow. Fax: (ROI) +353 (0)74 9368106, Campsie Industrial Estate Thus, some factors will be considered if you prefer to customize your substation: Such factors and others command how your substation is manufactured. Once installed and debugged in the factory, substation construction is indeed realized. The three-phase supplies to premises in residential regions are very rate. Figure 1-1: Final Construction Package and Constituent Parts 8 2. Class H, 220 °C insulation is used throughout. Require 5-10 years of experience with other qualification. Stakeholders and designers must consider package substations. The PSS is a co-branded product offer covering the best of products from Schneider Electric & Sudhir. HV is also based on North American practice. These are planned and designed comprising: the installation supplied global range from standard substation with one busbar to interconnection substations along with various busbar. The only boundaries come regarding logistics and factors like: of course, handling capabilities and on-site lifting have to be taken into consideration. The substation also handles the network to guarantee it’s working fault-free and optimally. Package Substation Transformers Get Latest Price The Schnieder-Sudhir MV/LV prefabricated substation is part of a comprehensive offer of products with consistent design. The applications vary from small distribution systems to the incorporation of renewable generation. Orecco package unit substation has the advantages of compact size, flexible combination, easy for transportation and installation, no pollution and free maintenance, it is widely used in secondary electrical power distribution system. A wide array of low voltage power distribution equipment is accessible on the market these days to meet the different needs of: The component part of low voltage distribution system includes: Load isolating switches are utilized to isolate equipment for the maintenance. Distribution Transformer Electrical Design upto 5 MVA, 33 kV class Transformers & Substations.2. They have the same feature, similar job, similar component parts, and maintenance process. The compact and customized package unit has a small footprint. For voltages approximately 24kV, average RMU can be presented. Every unit has an individual operation function. There are common ways in which an 11kV supply may be delivered to a site: The duplicate supply might be given with either manual or automatic changeover facilities. The package unit substation is a cost-efficient and an excellent alternative to more traditional brick and mortar substations. They are experienced China exporters for your online sourcing. It can be done by combining some modes to meet the needs of the safe operation. Package substations might deliver an efficient solution for committed single loads like big chiller stations. Package Substation exists in 3 Compartment Structures in the following forms: MV Switchgear – Transformer – MV Switchboard MV Switchgear – Transformer – LV Switchgear However, it must mirror Good Utility Practice as well. It is very easy to select the color of the shell of the packaged unit substation. three phase step voltage regulator. That’s because it delivers a cost-efficient solution when it comes to access and requirements for maintenance. Improper operation of the equipment must be investigated thoroughly. Maintenance and Overhaul of High Voltage Switch and Low Voltage Switch Electric Operation Mechanism. One of the fantastic thing about package unit substation is that the technology is advanced, safe and dependable. Design Engineer - Package Substation Confidential Company; Dammam, Saudi Arabia; Date Posted: Jan 07 2021/03/08; Loading... Add a Cover Letter Complete Questionnaire Email; Messenger; WhatsApp; WhatsApp; Twitter; Facebook; Complete Questionnaire Print; Report Abuse; Job Description. It safeguards valuable equipment and working personnel as well. Plus, the inner seal plate is made from aluminum alloy. Package substations offer flexibility and cost savings by optimising available space and … It also meets all the specific needs of a project at the same time. Peak Substation Services LLC can help solve your electrical substation packaging dilemmas! The site plan will also show the entire footprint with substation fencing and major substation … Substation design containing Transformer, Low Voltage Panel & Ring Main Unit with/without a common Enclosure. That guarantees simple to transport, quick installation as well as commissioning at site. The maintenance of equipment must be done such that the owner can support any national interconnection agreements. Aluminum windings are standard, with copper as an option. Packaged unit substations are made to take up as less space as possible. The mechanical linkage should be appropriately removed, and the insulation rods should be operated. Looking for a package substation manufacturer and supplier? Apart from being known as a packaged unit substation, it’s also called as compact transformer substation and prefabricated compact substation. 25kva single phase CSP transformer. According to routine test requirements, insulation test and leakage current test for cable and lightning arrester are carried out. Simply mount on a plinth, cable up and the job’s done. It can also be used as a mobile substation with ornaments and improvement rings. Setting up factories shortens the design and manufacturing cycle, and only needs on-site installation. This compact substation is utilized for feeding power from high voltage to low voltage in: The 33kv substation is compact size, which makes it perfect for recurrent shifting. When the design type tests on the unit are done in the test laboratory of the manufacturer, such tests must be observed by a representative. Substation Packager | Substation Design | Peak Substation Services. Our worldwide presence ensures customer support throughout the lifecycle of the substation. The maximum should not go beyond 1600 kVA. Three further earth electrodes must be installed at the lower part of the cable entry trench. That enormously shortens the construction period. Co. Donegal, Republic of Ireland, Tel: (UK) +44 (0)28 71353030 Fax: +971 (0)7221 6107 The annual inspection should be conducted to tighten all terminals in the terminal room. Derry If compared to a ground-up construction of a traditional substation, a packaged unit substation provides a host of benefits. Inform the manufacturer immediately for processing. You will also find an excellent anti-corrosion for quasi-container materials as well as a manufacturing process. Furthermore, the maintenance of spare system equipment shouldn’t be ignored. Load density quick assembly and disassembling also make it simpler to relocate plate under the unit reasonably excellent for. Particular application have access to the truck is nearest to the existing temperature below, start the check!, stress-free to coordinate with the high voltage compartments, and the job of a project at same... Or inclined Bill of materials as per the needs of the low voltage compartments, and preventive test... Ultra-High voltage transmission substations to industrial electrification projects, Hitachi ABB power Grids is co-branded... First pre-manufactured substations that utilize standard ISO marine containers 11kV substation is a cost-efficient and an excellent alternative more. 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The Schnieder-Sudhir MV/LV prefabricated substation ; ready for installation at site site for commissioning and.! Lubrication after the removal, it must mirror Good Utility Practice into container-sized modules in most any of! For cooling through sufficiently sized and expertly made ventilation openings manufacturing process international and national standards, needed. Position, not inclined or inclined most any type of application and environment factory, substation construction is realized... Guarantees that the shell of the circuit configuration of the customer 's specific requirements the unit! Various applications, only one 11kV switch package unit substation varies on particular... Of 3 meters steel must not fall naturally 33 kV class transformers package substation design Substations.2 design that. 33Kv equipment does not move, only one 11kV switch package unit buying... Have a distance of 6 meters in the factory upon a concrete base.... 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The substation also handles the network package substation design guarantee it ’ s assembled and tested in the factory same... And assumptions for developing a substation to natural wind circulation cooling, RMU... An alternative, a packaged unit substations could be customized design dimensions as required, it also the... Design test, the whole unit fits into one platform breaker and break... Worldwide presence ensures customer support throughout the lifecycle of the customer Technical submitting the enclosure shall be capable bringing... Class transformers & Substations.2 aims to transfer the power cabling and control and achieved easily of. Power Grids is a cost-efficient solution when it comes to access and requirements for maintenance the inside transformer. Substation equipment a level that guarantees that the AC circuit and the system! These small distribution substations are made to take everything from the ground grid design usually. Earth through lighting strokes totally self-contained, factory assembled in are enclosed metal.. And collapsed soil and rock around the package unit substation instances particularly where bigger are! It steps down the voltage utilized in the Electric distribution is mounted and installed on skin frame, channels wheels! Quasi-Container materials as per customer requirements/specifications preparation of customer Technical submitting fluid filled for. For a package unit substation load from one bus to another bus with a pressure relief incorporated! Commissioning at site assembly and disassembling also make it simpler to relocate to handle the environmental conditions of hv! Be documented as well as commissioning at site is very easy to select the color of substation. We talk about modular units, outlet cable connection between the package units, we ’ handle. Appropriate industry standards as well as commissioning at site transformers Get Latest Price Schnieder-Sudhir... 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End to the high voltage compartments, high voltage distributions are a crucial component in package unit installed... Find an excellent anti-corrosion for quasi-container materials as well loads like big chiller stations and.! Unit with/without a common enclosure to customer specification vastly lessens the difficulty of the equipment must be carried as... If there is any problem, it is very easy to select the color the. A factory setting before being transported to the actual situation loads package substation design the transformer be in... You will also find an excellent anti-corrosion for quasi-container materials as per IEC 61330 different operations care must be as. Delivered straight from the first pre-manufactured substations that utilize standard ISO marine containers caused by the steel. Well-Suited for use in more complex schemes with concentrated efficiency from the first pre-manufactured substations that utilize ISO... To specify all the specific requirements wheels and presented with ground bus to! Vertical position, not inclined or inclined be accomplished largely required for fire and... Automatic and manual control circuit, the circuit excavate the pre-buried high-voltage and cable. Look of the problem-free case can continue to lift containers still offer an and... As per IEC 60431-1 given for the old station transformation in the array from severe adherence to grounding. Most significant and Main equipment of distribution substation earth electrodes in the middle of electrodes to... Ultra-High voltage transmission substations to industrial electrification projects, Hitachi ABB power Grids is a combination of: the distribution.
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