FAQ
FAQ
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What is the maximum capacity for compact substations?
Our compact substations are available from 100kVA up to 2000kVA. Custom capacities can also be manufactured upon client request.
Is it possible to use a dry-type transformer instead of an oil-immersed one?
Yes, depending on the installation location and project requirements, both dry-type and oil-immersed transformers can be used.
How is ventilation and cooling managed in compact substations?
The substations are equipped with natural or forced ventilation systems to regulate the internal temperature of the enclosure.
Are compact substations suitable for renewable energy applications?
Yes, these substations are well-suited for small-scale solar farms and wind power plants.
What is an all-metal substation?
An all-metal substation is a type of power distribution station in which all equipment is installed inside a strong, fully enclosed metal housing.
Where can all-metal substations be used?
These substations are suitable for harsh environments such as industrial zones, urban areas, deserts, or humid climates.
What is the difference between all-metal and compact substations?
All-metal substations are generally used for higher capacities and more demanding environments, while compact substations are designed for limited space applications.
Can all-metal substations be customized?
Yes, Iran Transfo Substation Development customizes these substations based on project requirements, voltage level, panel type, and installation conditions.
Are these substations waterproof and dustproof?
Yes, they are built with high protection grades (e.g., IP54) to resist dust, moisture, and corrosion.
What is a mall-type substation?
A mall-type or indoor substation is a compact power distribution unit designed for commercial buildings, shopping centers, and office towers.
What type of transformer is used in this substation?
Depending on the project, oil-immersed or dry-type (resin) transformers are used.
Can these substations be installed in basements or indoor spaces?
Yes, they are specifically designed for indoor use—such as basements, parking lots, or utility rooms.
What are the key differences between mall-type substations and compact substations?
Mall-type substations are optimized for indoor installation, with lower noise levels and more aesthetic, space-saving designs.
Can these substations be customized?
Absolutely. Iran Transfo provides tailored designs based on voltage, space constraints, and project-specific needs.
What is a unit substation?
A unit substation is a pre-assembled, all-in-one power unit that includes a transformer and MV/LV switchgear in a transportable structure.
How is a unit substation different from a compact substation?
Unit substations are often more mobile and suited for temporary or open-space installations, while compact substations are enclosed and designed for urban environments.
Does a unit substation require a foundation?
Typically, it is mounted on a concrete slab or metal base with minimal civil works required.
Where are unit substations commonly used?
They are ideal for construction sites, industrial zones, temporary camps, and small-scale power plants.
Can unit substations be customized?
Yes, Iran Transfo designs them based on voltage, capacity, layout, and environmental requirements.
What is a semi-oil pad-mounted substation?
A substation designed for outdoor installation on a concrete pad, using a reduced-oil transformer.
Where can this type of substation be used?
In urban networks, commercial sites, construction projects, and light industrial environments.
What are the advantages of a semi-oil transformer?
Reduced oil volume means less weight, higher safety, and lower risk of leakage or explosion.
Is the enclosure weatherproof and dustproof?
Yes, it has a protection rating of IP54 or higher, suitable for outdoor conditions.
Can these substations be customized?
Absolutely. They can be tailored based on power rating, voltage, panel type, and physical dimensions.
What is a full-oil pad-mounted substation?
It is a pre-assembled outdoor substation installed on a concrete pad, equipped with a fully oil-immersed transformer.
Where are these substations used?
In industrial facilities, urban distribution networks, power plants, and high-demand outdoor installations.
What are the advantages of an oil-immersed transformer?
Excellent cooling performance, long operational life, and stable performance under heavy load.
Is the enclosure weatherproof?
Yes, it has a protection rating of IP54 or higher and is resistant to UV, moisture, and corrosion.
Can these substations be customized?
Yes. Iran Transfo offers tailored designs based on voltage, capacity, panel configuration, and environmental conditions.
What is a concrete base & metal enclosure substation?
It is a freestanding substation that uses a reinforced concrete pedestal and a metal body to house electrical equipment.
Where can this type of substation be installed?
It is suitable for outdoor areas, light industrial projects, construction sites, and space-constrained public locations.
Is it resistant to environmental conditions?
Yes, the concrete base is strong and weatherproof, and the metal body is coated to resist corrosion and UV.
How is this substation installed?
It is mounted on a poured concrete foundation or pre-cast concrete blocks.
Can the configuration be customized?
Absolutely. It supports customization in terms of power rating, panel arrangement, and equipment layout.
What is a semi-underground full concrete substation and what are its benefits?
A semi-underground full concrete substation is a type of electrical substation with a reinforced concrete body partially buried underground. This design increases resistance to weather conditions, impacts, and environmental factors, enabling safe and stable installation in industrial and urban areas with limited space.
In what environments are these substations commonly used?
Due to their high durability and secure structure, these substations are suitable for urban areas, industrial plants, power generation projects, and locations exposed to mechanical impacts or pressures.
How resistant are the semi-underground reinforced concrete substations to weather conditions?
The reinforced concrete body effectively withstands moisture, temperature changes, rain, wind, and corrosion, while proper insulation protects internal equipment, ensuring high safety.
Is it possible to customize the design of semi-underground substations?
Yes, Iran Transfo Post Development customizes these substations according to project requirements and environmental conditions to ensure optimal performance and installation.
What equipment can be installed in this type of substation?
These substations typically include medium voltage (MV) panels, transformers, and low voltage (LV) distribution boards, allowing simultaneous installation and integration of these components.
What is the typical protection rating (IP) of these substations?
Semi-underground full concrete substations generally have an IP54 or higher rating, protecting against dust ingress and water penetration, ensuring internal equipment safety.
What is a fully buried all-concrete substation?
It’s a type of power substation completely installed underground, made of reinforced concrete for maximum strength, safety, and environmental resistance.
What are the advantages of this type of substation?
High protection against theft and damage, no surface footprint, ideal for urban areas, and excellent durability in harsh conditions.
What equipment is typically installed in these substations?
Medium voltage switchgear (MV), transformer, and low voltage panel (LV) are integrated inside the substation structure.
Is maintenance possible after installation?
Yes, access is provided through dedicated service hatches for safe inspection and repair of internal components.
Where are these substations typically used?
Ideal for metro projects, dense city zones, public spaces, critical infrastructure, and areas where visual aesthetics and space usage are crucial.
What are ground mounted fully concrete substations?
They are substations with a fully reinforced concrete body designed for installation on the ground, offering superior mechanical protection and durability for electrical equipment.
What voltage levels do these substations support?
They typically support voltage levels from 11kV to 24kV, suitable for medium voltage distribution networks.
What types of equipment can be installed inside these substations?
They can house medium voltage (MV) panels, transformers, and low voltage (LV) distribution panels, providing a complete power distribution solution.
Where are ground mounted fully concrete substations commonly used?
They are commonly used in industrial sites, urban areas with enough space, rural electrification projects, and other environments requiring robust and reliable substations.
What are the main benefits of choosing these substations from Tose’e Posthaye Iran Transfo?
Key benefits include high durability, easy installation, low maintenance, environmental resistance, and cost-effectiveness.
What is an RMU substation and what is it used for?
An RMU (Ring Main Unit) is a device used in medium voltage networks to enhance the safety and reliability of power distribution, allowing quick switching and restoration of current.
What types of switches are used in RMU substations?
Typically, SF6 or vacuum switches are used, known for their long lifespan and reliable operation.
In what environments are RMU substations applied?
They are suitable for urban and rural distribution networks, factories, and network development projects with limited installation space.
What are the main advantages of RMU substations by Tose’e Posthaye Iran Transfo?
High safety, reliable performance, easy installation, and reduced power outages are key benefits.
What is the protection rating of RMU substations?
They usually have an IP54 or higher protection rating, providing good resistance against dust and moisture.
What is the difference between AIS and GIS switchgear?
AIS (Air Insulated Switchgear) uses air for insulation and is more cost-effective and easier to install than GIS, which uses SF6 gas and occupies less space.
What is the service life of fixed AIS switchgear?
With regular maintenance, fixed AIS panels can last over 30 years without performance degradation.
What standards do Iran Transfo’s AIS panels comply with?
All AIS panels are designed and tested in accordance with IEC standards and national electrical codes.
Where can fixed AIS switchgear be used?
They are suitable for power substations, industrial complexes, power generation units, and MV distribution networks.
Is maintenance easy for these switchgear units?
Yes. Their modular design and top-accessibility make maintenance and repairs straightforward and cost-efficient.
What is a withdrawable AIS switchgear?
A withdrawable AIS (Air Insulated Switchgear) is a type of MV panel that allows easy removal of circuit breakers for maintenance and improved operational safety.
What are the benefits of using withdrawable MV switchgear?
It enables safe maintenance, fast troubleshooting, and flexibility in operations without interrupting the whole system.
In which environments is withdrawable switchgear preferred?
These switchgears are ideal for critical infrastructures such as substations, metro stations, industrial plants, and data centers where uptime is crucial.
How is this switchgear different from fixed AIS switchgear?
Withdrawable models offer movable circuit breakers and easier access to components, while fixed types have non-removable setups that may require more downtime for servicing.
Can these panels be integrated with SCADA systems?
Yes, Tose’e Posthaye Iran Transfo's withdrawable AIS panels are fully compatible with SCADA and smart grid systems, supporting digital supervision and automation.
What is a GIS switchgear and how does it work?
GIS (Gas Insulated Switchgear) uses SF6 gas to insulate internal components, enabling compact design, high operational safety, and minimal maintenance.
What are the key advantages of GIS over traditional AIS panels?
GIS panels are more compact, better protected against environmental factors, offer higher reliability, and require less maintenance compared to AIS (Air Insulated Switchgear).
Is SF6 gas safe for use in electrical systems?
SF6 is a non-toxic, effective insulating gas. While it has a high global warming potential, GIS systems are fully sealed and designed to minimize environmental impact.
Where is GIS switchgear typically installed?
GIS is ideal for space-constrained environments such as city substations, power plants, hospitals, and underground facilities where safety and reliability are critical.
Can Iran Transfo Substations Development Co. customize GIS switchgear?
Yes, all GIS solutions are tailored to client specifications, including current ratings, dimensions, and protection schemes, ensuring compatibility with various project needs.
What is a Rittal-type low voltage panel?
It is a modular low voltage switchboard designed for distributing and controlling power with high safety and flexibility, based on Rittal's standard design.
How does a Rittal panel differ from traditional panels?
The main differences lie in modularity, easier maintenance, modern design, and better safety and expandability.
Where are these panels typically used?
They are used in industrial plants, commercial buildings, hospitals, data centers, and construction projects.
Can these panels be customized for different projects?
Yes, they are fully customizable to meet specific project needs and configurations.
What is a control panel and what is its application?
A control panel is used for controlling, protecting, and managing electrical and industrial equipment, enabling precise execution of automation processes.
What components are used in a control panel?
Contactors, relays, timers, PLCs, display units, and fuses are main components of control panels.
Is the control panel programmable?
Yes, programmable logic controllers (PLCs) allow customization of panel functions based on different requirements.
In which industries are control panels used?
Control panels are used in various industries such as manufacturing factories, HVAC systems, pumps, and building projects.
Does Iran Transfo Substation Development offer after-sales support for control panels?
Yes, the company provides technical support and expert consultation services to customers.
What is an AVR panel and what is its function?
An AVR panel regulates and stabilizes voltage to protect sensitive electrical equipment from damage.
What voltage ranges do AVR panels cover?
Typically, input voltages from 150V to 480V with a stable output voltage of 220V ±5%.
Do AVR panels have built-in protections?
Yes, they include protections against overvoltage, overcurrent, and short circuits.
Are the output voltages adjustable?
Yes, the output voltage can be precisely adjusted using digital controls.
What are the main applications of AVR panels?
Used in industrial centers, hospitals, HVAC systems, and production lines.
What is a rainproof electrical panel and what is it used for?
A rainproof electrical panel is a low-voltage panel designed to resist rain, dust, and direct sunlight, intended for outdoor use.
What protection standard do rainproof panels have?
They typically meet IP65 or higher standards for complete protection against water and dust ingress.
Can rainproof panels be installed in industrial environments?
Yes, especially suitable for open industrial, agricultural, and green space environments.
What is the enclosure material of rainproof panels?
The enclosure is made of galvanized steel sheet with an electrostatic powder coating for corrosion resistance.
What is a capacitor bank and what is it used for?
A capacitor bank is a system that compensates reactive power to improve power factor and reduce energy losses in electrical networks.
What are the different types of capacitor banks?
There are fixed, semi-automatic, and automatic types that are chosen based on the complexity and needs of the network.
مزیت طراحی کشویی چیست؟
افزایش ایمنی، کاهش زمان تعمیرات و امکان توسعه آسان در آینده.
Does a capacitor bank require special maintenance?
Yes, periodic inspection of capacitors and control equipment is necessary to ensure proper operation.
آیا این پستها نیاز به نگهداری خاصی دارند؟
خیر، به دلیل طراحی هرمتیک و تجهیزات حفاظتی داخلی، نیاز به نگهداری پایین و عمر عملیاتی بالا دارند.
آیا امکان سفارشیسازی این پستها وجود دارد؟
بله، پستهای نیمه روغنی توسعه پستهای ایران ترانسفو بر اساس نیاز پروژه از نظر توان، ولتاژ، ابعاد و نوع تابلو قابل طراحی و ساخت هستند.
آیا امکان سفارشسازی بر اساس نیاز وجود دارد؟
کاملاً بله؛ نوع تابلو، ظرفیت ترانس، نوع اتصال و ابعاد قابل طراحی مطابق نیاز مشتری است.
پست یونیت چیست؟
پست فضای باز بدون محفظه فلزی است که برای مناطق گرم و مرطوب طراحی شده و تجهیزات آن مستقیماً روی فونداسیون بتنی نصب میشود.
این پست مناسب چه نوع شرایطی است؟
شرایط سخت اقلیمی مانند مناطق شرجی، ساحلی، بیابانی یا محیطهای فاقد سایبان و اتاقک.
آیا این پست نیاز به ساختار سقف یا محفظه دارد؟
خیر، طراحی آن کاملاً Outdoor است و نیازی به سایبان یا بدنه فلزی ندارد.
آیا تجهیزات در برابر نفوذ آب مقاوم هستند؟
بله، تجهیزات با درجه حفاظت IP54 در برابر گرد و غبار و باران مقاوم هستند.
این پست چگونه نصب میشود؟
مستقیماً روی یک فونداسیون بتنی ساده نصب میشود و نیاز به اجرای فونداسیون پیچیده یا محفظه ندارد.
آیا این تابلوها قابلیت سفارشیسازی دارند؟
بله، بر اساس نوع شبکه، سطح ولتاژ، نیاز حفاظتی و تجهیزات موردنیاز، میتوان آنها را بهصورت اختصاصی طراحی و تولید کرد.