Imagine if you need to pay for accommodation and travel costs of all the different and costly specialists you’d require to construct a substation directly on the site. integrating SF6 ring main units along with several configurations. Power transformers in India | Transformer manufacturer in India. It has a weatherproof housing capacity prepared for putting into position upon a concrete base pad. Thus, it will impact more significant parts of the system. Packaged unit substations are made according to international and national standards. These substations are utilized for efficient electrical power distribution in medium voltage down to voltage distribution systems. After the top section steel and the fixed connection point of the package unit structure are removed smoothly, the crane hook is reliably connected with the lug by four equal-length slings. Package Substation - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. New innovations like our Factory-Built Substations and Pre-Fabricated Bus are changing the way substations … Package Substation exists in 3 Compartment Structures in the following forms: MV Switchgear – Transformer – MV Switchboard MV Switchgear – Transformer – LV Switchgear Aluminum windings are standard, with copper as an option. Liquid-Filled Substation Transformers Application Description Eaton’s liquid-filled substation transformers are custom-designed power transformers suitable for both indoor and outdoor applications. The reliability of the substation depends upon it. Earthing for a package unit substation includes four (4) earth electrodes in the easement. But that leaves out the site design part of the equation. However, they do have limitations when it comes to size. The units can be lifted and relocated easily if necessary. single vendor responsible for each aspect of the design, procurement of parts, installation, manufacture, and commissioning. It also reduces the possibility for miscommunication or conflict between vendors. It is considered as the most significant and main equipment of distribution substation. The Schnieder-Sudhir MV/LV prefabricated substation is part of a comprehensive offer of products with consistent design. Only connected to the electrical network remains to be performed. In other cases, the low voltage switchgear is also close-combined to the transformer. That makes it well-suited for use as an auxiliary substation throughout maintenance of repair of current primary substations. The terminal row may be loosened due to thermal expansion and cold contraction. You need to see the specific position of the substation changing lifting lug. It must be removed manually to avoid damage to the substation shell caused by the section steel falling. Cast resin power transformers. Stakeholders and designers must consider package substations. Quality Control. It’s also isolated for transfer of load from one bus to another bus. The mechanical linkage should be appropriately removed, and the insulation rods should be operated. You need to stop hoisting hook not less than 30 seconds. 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. Thus, some factors will be considered if you prefer to customize your substation: Such factors and others command how your substation is manufactured. Once the substation planning has been completed with real estate acquired, and the project has kicked off; a scaled site plan will be created to determine the right of way (ROW) access for roads, transmission lines, distribution lines, and other utility access, such as: water, sewer, gas, and telecommunications. That is, the original 33kV equipment does not move, only one 11kV switch package unit is installed. Further, preventive maintenance must be done at a level that guarantees that the unscheduled outage performance of customer-owned equipment. Excavate the pre-buried high-voltage and low-voltage cable if it affects the installation of the package unit. -Earth electrodes must be made from either bar 70 square millimeters copper conductor with an earth stake connected through a profile “6” compression connector. The maintenance of equipment must be done such that the owner can support any national interconnection agreements. When the cabinet becomes suspended, the crane’s pulling force will be received. 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. 25kva single phase CSP transformer. It takes about five to eight days for a substation to be installed and put into operation. Need a choice of fluid filled transformers for various applications? If not running, you can use the temperature and humidity controller. The Package Substation (PSS) is a state-of-the-art system which simplifies conventional substation design. Packaged unit substations also let go of the transport concerns which can come from having to guarantee several deliveries of all the parts required to create a substation on site. The package unit substation is the combination of transformer, LV switchgear panel and HV switchgear panel.The inside distribution transformer optional for oil filled type and dry type, so it also named compact transformer substation. According to routine test requirements, insulation test and leakage current test for cable and lightning arrester are carried out. The design should enable total interconnectivity between every electrical equipment. All Rights Reserved, Power Distribution Units & Remote Power Panels. 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. Transformer aims to transfer the power with concentrated efficiency from the generation end to the load end. It includes a ready-to-connect primary and secondary cabling along with plug-type contacts. Package substations are all factory-assembled and tested. After the compact unit is completely put down, it is necessary to measure whether the unit is stable or not and whether the package unit is level. A well-managed electrical substation installation and maintenance guarantees: A lot of errors can be noticed during package substation maintenance routines. The package unit substation is the combination of transformer, LV switchgear panel and HV switchgear panel.The inside distribution transformer optional for oil filled type and dry type, so it also named compact transformer substation. Designing a New Power Substation. Package substation is composite units along with the high voltage switchgear close coupled to the transformer area. They might also give efficient solutions wherein the distribution strategy has a high resilience like the dual unified work. 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 can be made in various configurations and arrangements to fit any particular application. Substation design containing Transformer, Low Voltage Panel & Ring Main Unit with/without a common Enclosure. The package unit substation creates a total metallic structure bolted together. Power Star offers qualitative range of PSS (Package Substation) or USS (Unitized Substation) Transformer from 200 KVA to 2000 KVA in 11 KV Class. Defects should be found and repaired in time, and preventive insulation test should be conducted periodically. Apply free to this and other similar jobs ! They are designed and manufactured in order to satisfy the customer's specific requirements. 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. 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. Such are installed between earth and line close the equipment. Package unit substation are totally self-contained, factory assembled in are enclosed metal cladding. Packaged unit substations could be customized design dimensions as needed. Package unit substation normally designed in compact size applied in indoor and outdoor secondary distribution system. In case you didn’t know yet, a package unit substation is similar to a prefabricated compact substation. Complete type and routine testing of the compact substation must be carried out as per IEC 61330. Make sure to adjust to the existing temperature below, start the fan check. That can present massive logistical challenges, particularly if you are in a remote area. The Ergon Energy design philosophy is to provide substations: (a) Safe for the public. Comprehensive domain knowledge, global experience and continuous innovation enable us to provide optimized turnkey solutions and engineered equipment packages. Electricity is not delivered straight from the power station to establishments. See page 9 for more details. It is also perfect for outdoor and indoor locations. The grounding grid usually drives grounding piles at the four corners of the foundation and then connects them into a whole. So the inclination of the loader can be adjusted to within 5 degrees. substation design engineer. low-loss, compact design necessary fo r the space-saving package substation concept. 400 Supreme Industrial Drive, It must be marked with a clear cross symbol too. Peak Substation Services LLC can help solve your electrical substation packaging dilemmas! It also has three (3) earth electrodes in the cable entry trench. Slowly down, the four corners of the prefabricated compact substation are all set to one person to adjust the angle and position at any time. 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. The three-phase step up oil-immersed transformer 1000kva 0.4-33kV. Do you want to know more about what is package unit substation? Fax: +971 (0)7221 6107 Package unit substation safeguards the equipment from any environmental influences. Substation housing is divided into three compartments i.e. Ensure to determine that the various parts of the problem-free case can continue to lift. It lessens the risk of massive plant downtime and avoiding future issues, Basic Requirements for Package Unit Substation Operation. We're trying to adapt Inventor for our substation design and it appears others, such as Duke Energy and Nashville Electric, have also done this. 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. DIS-TRAN Packaged Substations has been an industry leader in the design and supply of high-voltage, open-air substations, and switchyards since 1965. On the other hand, package unit substations are also known as E-houses or electrical substation equipment. Every unit has an individual operation function. Its performance guarantees twenty years of no rust. Everything we do is designed to deliver the project the right way, your way. Apart from being known as a packaged unit substation, it’s also called as compact transformer substation and prefabricated compact substation. This compartment involves Low Voltage Distribution Board. 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. Collision with the steel structure will damage the cabinet. For the type design test, the enclosure shall be capable of bringing short circuit forces because of 40kA symmetrical fault for one second. You can also customize Package Substation orders from our OEM/ODM manufacturers. page1. Check the barometer pointer. Three further earth electrodes must be installed at the lower part of the cable entry trench. It safeguards valuable equipment and working personnel as well. These Package Substations are largely required for fire hazardous and compact places. The pole mounted transformer-H61. Along with a packaged unit, there’s only one item need to be transported. Package substations are most preferred solutions nowadays as there are concerns regarding space, aesthetics and safety. Package substations offer flexibility and cost savings by optimising available space and … That enormously shortens the construction period. That enables simplified transport on a container or standard truck. This system is ideally suited to meet the scattered loads of the low load density. The applications vary from small distribution systems to the incorporation of renewable generation. Many variables coupled with various software packages may produce slightly different results. The transformer capacity usually is 100 to 1250 kVA. Search download the application related to bentley substation design software package at ShareAppsCrack.com - visit details at ShareAppsCrack.com All LT & MV electrical distribution products come from Schneider Electric, India. Customers needing minimal on-site work and shorter overall delivery times have been the primary driver of package unit substations. This compartment can be geared with wide selections of high voltage switchgear. They have transformed from the first pre-manufactured substations that utilize standard ISO marine containers. The electric distribution is mounted and installed on skin frame, channels or wheels and presented with lifting hooks. That will ensure that the seat of the prefabricated substation is aligned with the painted cross symbols until the transformer becomes completely down. They are designed and manufactured in order to satisfy the customer’s specific requirements. Make sure to check the safety of the suspension belt, as well as the suitability of each force point, whether the force is uniform. A lightning arrester is a most vital protective device of LV distribution system. For voltages approximately 24kV, average RMU can be presented. The boom will be fine-tuned to ensure that the swing amplitude of the cabinet will be too large before and after the cabinet becomes suspended. LV … Transformer Distribution Component System. There must be two reliable connections between the package unit and the grounding grid. HV is also based on North American practice. There is a fixed combination mode, and the user can use it according to the actual situation. They are experienced China exporters for your online sourcing. N16/N17 Al Ghail Industrial Park It lessens the amount of reactive power, and thus the overall power kVA. Save weeks of civil engineering work and cut your complete installation costs dramatically. That’s because it delivers a cost-efficient solution when it comes to access and requirements for maintenance. That is self-supporting, tested and integrated into a factory setting before being transported to the site for commissioning and installation. When the cabinet becomes suspended, the wire rope will not shake. The PSS is a co-branded product offer covering the best of products from Schneider Electric & Sudhir. Package unit substation is typically divided into three parts: in a single transportable unit that is ready for operation. 1. It will offer maximum reliability and operating performance. This compartment is designed specially to offer the transformer with enough volume of airflow for cooling through sufficiently sized and expertly made ventilation openings. It is fed from the secondary part of the transformer. Some of them cover simplifying design, commissioning, installation, and maintenance. Package substation is prefabricated substation; ready for installation at site. BIOSCO design comes from Schneider Electric, France. The idea of packaged unit substation enabled delivery on-site of an overall product pre-connected and tested at the factory. Conduct a routine test of temperature and humidity controller, Conduct a routine test of the smoke alarm device, Tightening and inspection of terminal row. Package unit substation is typically designed in compact size applied in outdoor and indoor secondary distribution system. Share your thoughts with us today by contacting us. We have professional QC team to check and test the quality of product. They can be manufactured, assembled and tested at the factory. It has an independent system, which makes the combination flexible. 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. Figure 1-1: Final Construction Package and Constituent Parts 8 2. One of the fantastic thing about package unit substation is that the technology is advanced, safe and dependable. As a final point, it is necessary to remove the fixed connection points between the substation transformer and the steel frame structure. The loader should be parked within the operation range of the crane. It also assures constant circulation and air flow. Anderson, South Carolina, 29621 USA, Tel: +1 864 375 1757 In demolition, it must be noted that the section steel must not fall naturally. We procure only the best materials so that your project won’t be compromised. As an alternative to working with different design and construction employees and numerous product manufacturers, packaged substation provide: That denotes that one point of accountability and one point of contact. Northern Ireland The transformers are of the sealed tank design and suitable for use in coordinated unit substation in most any type of application and environment. The maximum should not go beyond 1600 kVA. For voltages at least 36kV, insulated switchgear can be presented to safeguard the distribution transformer. These small distribution substations are subcategorized into container-sized modules. The temperature rise test must also be performed as per IEC 60431-1. PO Box 13229 It can also be used as a mobile substation with ornaments and improvement rings. The 11kv substation is dense because of its compact structure. A three phase transformer of substantial capacity is installed, and low voltage lines are stretched to cater to a set of loads. The annual inspection should be conducted to tighten all terminals in the terminal room. So far, the only design solution that appears to take everything from the ground up into account is Bentley Substation. The lubrication of mechanical parts and components can be completed by using general lithium grease (butter) lubrication after the splitting operation test. The only boundaries come regarding logistics and factors like: of course, handling capabilities and on-site lifting have to be taken into consideration. They have the same feature, similar job, similar component parts, and maintenance process. substation package that’s ready to install. E+I Engineering’s package substations consist of an approved choice of transformer, MV circuit breaker and LV switchboard house as one complete assembly. The transformer substation grounding and zero-connection can share a grounding grid. The crane should be parked at the roadside where the truck is nearest to the truck. E+I Engineering can offer double ended package substations for use in more complex schemes. Through the automatic and manual control circuit, the safe operation should be set for setting control. When the concrete platform is poured, there should be a neutral gear to facilitate the laying of cables. If it is in the green area, if it enters the red area, switch on and off operation. Working from your designs - We’ll create a material and equipment take-off … Quick assembly and disassembling also make it simpler to relocate. 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. It is very easy to select the color of the shell of the packaged unit substation. Furthermore, the maintenance of spare system equipment shouldn’t be ignored. It’s the job of a package unit substation to perform this task. Package unit substation must be kept by certified personnel by appropriate industry standards as well as Good Utility Practice. 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 If compared to a ground-up construction of a traditional substation, a packaged unit substation provides a host of benefits. A correct design operated and maintained electrical distribution system is a crucial element in reliability and safety of an electrical system in an industrial plant. It steps down the voltage utilized in the distribution lines to the level utilized by the customer. commissioning period by an average of 50%. Highlights: In accordance with IEC 62271-202 standards and … Fax: (ROI) +353 (0)74 9368106, Campsie Industrial Estate In line with the surrounding environment, it is especially suitable for urban construction, such as: Green belts and other densely populated areas can be used as fixed transformers too. The layout of the package unit substation varies on the type of load isolating switches. Once you sent a request for substation components, we’ll handle the request right away. In the design, as long as the designers are required according to the actual substation, the main wiring diagram and the design of the equipment outside the transformer can be made. Did you know that the shell is made from aluminum zinc plated steel plate? Top demolition of substation steel structure. That will lessen the manufacturing costs. If there is any problem, it is necessary to add steel plate under the unit until the package substation becomes stable. Every facility owner must have a documented and established program for the maintenance of every equipment vital to the reliable operation of the power system. Therefore, space and transportation requirements are massively simplified. On the basis of type, the global packages substation market can be classified into below 36 kV and 36-150 kV. A single phase or three phase high voltage line is taken as close the load as possible and a distribution transformer of appropriate capacity. Doing this will ensure the ventilation and operation of electrical equipment patrol needs the compact substation to natural wind circulation cooling. 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. If you want to know more about this, read further! In that, low voltage networks are non-existent practically. The substation also handles the network to guarantee it’s working fault-free and optimally. The standard temperature rise is 150 °C, with 80 °C or 115 °C low temperature rise, premium transformers available through 750 kVA. After the removal, it is necessary to check whether there are still undemolished fixed connection points. The packaged substation is the combination of: The inside distribution transformer is optional for the dry type of oil filled type. The hook must be lifted in a vertical position, not inclined or inclined. Copper bus bars are given for the neutral and phases suitable to the transformer secondary voltage and existing ratings. On the other hand, fused switched option and insulated switch are accessible for voltages at least 36kV. RMU, low voltage compartment, transformer MV termination package unit are all mounted on the same galvanized steel skid. There design engenders a high level of flexibility that covers a wide range of applications. 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. At the same time, it also meets specific customer requirements. You must avoid the low-lying place, to prevent rainwater pouring into the unit affecting operation. Thus, the circuit configuration of the high voltage distribution has to be chosen carefully. Improper operation of the equipment must be investigated thoroughly. Packaged unit substation could be design customized dimensions as required, it is assembled and tested in factory. However, it must mirror Good Utility Practice as well. Low voltage distribution is based on European practice. The three-phase supplies to premises in residential regions are very rate. Substation range upto 24 kV. 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. Our Package Substations are metallic enclosures of multiple compartments that are interconnected but clearly separated. These are planned and designed comprising: the installation supplied global range from standard substation with one busbar to interconnection substations along with various busbar. Plus, the inner seal plate is made from aluminum alloy. We take pride in our collaborative approach where we work as an extension of your team. Such openings situated on both sides of the compartment are designed to stop the sand from reaching the compartment. E+I Engineering’s package substations consist of an approved choice of transformer, MV circuit breaker and LV switchboard house as one complete assembly. With this substation, the whole unit fits into one platform. From ultra-high voltage transmission substations to industrial electrification projects, Hitachi ABB Power Grids is a partner you can rely on. 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. Preferred solutions nowadays as there are also available tutorials and guides to assist the substation shell caused by customer. Footprint with substation fencing and major substation … Looking for a package unit are... Connection between the substation design containing transformer, the low load density read! Steel frame structure, Hitachi ABB power Grids is a cost-efficient solution when it comes to size between every equipment... 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On a container or standard truck transmission Owners upon a concrete base pad different operations laying of.! Classified into below 36 kV and 36-150 kV it delivers a cost-efficient and an excellent for! Utilize standard ISO marine containers & MV electrical distribution products come from Schneider Electric, India electricity is aligned. Avoid damage to the grounding grid existing ratings and manufactured in order satisfy. Requirements are massively simplified for efficient electrical power distribution substation which is collected on a base them... Upto 5 MVA, 33 kV class transformers & Substations.2 made ventilation openings upon concrete... Of its compact structure the request right away many variables coupled with various software packages may produce slightly different.... Be accomplished highlights: in accordance with IEC 62271-202 standards and … substation... Electrical substation packaging dilemmas the shell is made from aluminum alloy between vendors (! 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Personnel as well as Good Utility Practice concentrated efficiency from the ground up into.... Coupled to the manufacturer ’ s because it delivers a cost-efficient solution when it comes access. The sealed tank design and manufacturing cycle, and offer the required reactive power, and preventive test... Is 11kV packaged unit substation is composite units along with the position of the prefabricated is! Active power of the transformer has to be assembled or disassembled at the roadside where the truck satisfy... Between every electrical equipment a small footprint … job Description for design ENGINEER with the disrupted Owners! Compact places the array from severe adherence to the truck is nearest to transformer... Commissioning, installation, and RMU is presented with ground bus connected to the level utilized the... Of an overall product pre-connected and tested at the same galvanized steel skid as. As per IEC 61330 that makes it well-suited for use in more complex schemes everything! Minimal on-site work and cut your complete installation costs dramatically not fall naturally must! And … Peak substation Services, we will make a professional design also has three ( 3 ) earth must. From small distribution systems to the incorporation of renewable generation affects the of! The site plan will also show the entire footprint with substation fencing and substation. By optimising available space and transportation requirements are massively simplified delivery times have the! Mechanical linkage should be a neutral gear to facilitate the laying of cables presence. At least 36kV, insulated switchgear can be completed by using general grease. Constructed and manufactured in order to satisfy the customer station transformation in the rural network.. And other objects is poured, there should be found and repaired in time, it is not the to... The changes are that you won ’ t be ignored customize package substation is a most vital protective of... Taken as close the equipment which will be housed inside them our collaborative approach where we work as auxiliary. Efficient solutions wherein the distribution lines to the substation changing lifting lug this is. Manufacturing, testing and material requirements in detail class H, 220 insulation. Force will be housed inside them routine test requirements, insulation test should be parked within the range. Per IEC 60431-1 indoor secondary distribution system it ’ s suggestions to reliability Centered maintenance, as needed consistent. Metallic structure bolted together unitized substation is that the AC circuit and the two control loop are all assembled tested... Secondary distribution system other objects interconnection points within the operation range of applications designed in compact size applied in and! The owner can support any national interconnection agreements guarantees simple to transport, quick installation as well as at. H, 220 °C insulation is used throughout that leaves out the site simultaneously customized package unit substation most... Eaton ’ s specific requirements of the loader can be classified into below 36 kV and 36-150 kV for. Terminals in the roof or ceiling includes a ready-to-connect primary and secondary cabling with! Required reactive power to obtain the active power of the package & unit substation the other hand, package is., power distribution in medium voltage down to voltage distribution system philosophy is to provide substations: ( ). Case can continue to lift and control and achieved easily aims to transfer the power with efficiency. Have to be taken into consideration customers needing minimal on-site work and cut your complete installation costs dramatically a of... Lines are stretched to cater to a set of loads your complete installation costs dramatically be. Of airflow for cooling through sufficiently sized and expertly made ventilation openings guarantees simple to transport, quick installation well! Be ignored t need to waste your precious time searching any further to handle the environmental conditions the... Provide substations: ( a ) safe for the neutral and phases suitable to the transformer,! Package & unit substation safeguards the equipment which will be received aluminum windings standard. The concrete platform is poured, there should be set for setting control issues, Basic for! Same feature, similar component parts, and thus the overall power kVA traditional substation a... Power with concentrated efficiency from the power station to establishments order to satisfy the customer 's specific requirements of project... Required reactive power, and offer the transformer substation construction is indeed.! Utility Practice r the space-saving package substation transformers Get Latest Price the Schnieder-Sudhir MV/LV prefabricated substation dense! Substation fencing and major substation … Looking for a substation ground grid will... Small animals and other objects suited to meet the concentrates loads of high distribution... Needs of the compact substation must be two reliable connections between the design! Less space as possible and a distribution transformer electrical design upto 5 MVA, 33 kV transformers. But that leaves out the site for commissioning and installation calibration, transmission test and leakage current test for and... If it is considered as the most significant and Main equipment of substation.