Durable Pad Mounted Transformer with 2-Year Warranty for Safety

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting
• Phase: Three
• Model NO.: pad mounted transformer
• Core: Core-type Transformer
• Cooling Method: Onan/Onaf
• Certification: ISO9001-2000, ISO9001
• Usage: Pad Mounteed Transformer
• Frequency Characteristics: Intermediate Frequency
• Brand: Yawei
• Selling Units: Single Item
• Warranty: 2years
• Single Package Size: 2600X2200X1900 Cm
• Coil Number: 2
• Winding Material: Aluminum/Copper
• Transport Package: Wooden Case
• Specification: iron
• Trademark: Yawei
• Origin: Jiangsu, China
• Production Capacity: 500 Set/Sets Per Month
• Package Size: 500.00cm * 600.00cm * 800.00cm
• Package Gross Weight: 30000.000kg

Product Description

Product introduction

 

 

1. High Efficiency and Low Loss: Achieving Superior Performance and Sustainability
High-Quality Material Process: Experience unparalleled performance with our transformers, crafted from premium silicon steel sheets-like the esteemed oriented silicon steel. Coupled with advanced winding technologies, including foil and helical winding, we achieve remarkable reductions in no-load (iron loss) and load losses (copper loss), maximizing efficiency.

2. Energy-Saving Design: Our transformers are meticulously engineered to meet and exceed international energy efficiency standards, offering models that boast an impressive efficiency exceeding 99%. This remarkable performance significantly cuts down on long-term operating expenses, making it a sustainable choice for the future.

3. Adapt to the Demands of Complex Power Grids with Unmatched Versatility
Wide Voltage Regulation: Through advanced on-load (OLTC) or no-excitation voltage regulation, our transformers adeptly adapt to a broad spectrum of voltage fluctuations, ensuring seamless performance and reliability.
Harmonic Suppression: Featuring a unique winding design, such as the Dyn11 connection group, our transformers excel in suppressing the third harmonic. This ensures optimal compatibility with the grid integration of modern energy solutions, including photovoltaic and wind power systems.
Short-Circuit Endurance: Our transformers undergo rigorous short-circuit testing to meticulously optimize the impedance design, effectively reducing the impact of fault currents and ensuring robust durability.

4. Customization and Global Applicability: Tailored Solutions for Every Requirement
Flexible Design: Our transformers are designed with flexibility in mind, offering customized capacities ranging from 10kVA to a staggering 1000MVA. We cater to specific voltage levels up to ±1100kV ultra-high voltage, along with specialized protections such as salt spray prevention and explosion-proof features, all tailored to meet diverse customer needs globally.

Type	Power Transformer
Insulation Class	A-Class
Lightning Impulse Withstand Voltage	as Per IEC Standard
Core Material	Silicon Steel

Main product

Company Profile

Jiangsu Yawei Transformer Co., Ltd. stands as a beacon of expertise in the transformer manufacturing sector, boasting formidable capabilities and a highly efficient production and marketing team. As a key division of Yawei Group, our workforce comprises 1,800 dedicated professionals, including over 150 seasoned engineers and skilled technicians ready to tackle any challenge.
Our diverse range of transformers caters to a myriad of needs, featuring dry-type transformers rated below 110KV, 220KV, and 500KV, as well as oil-immersed, new energy, and solar energy storage transformers. Our extensive product line also showcases prefabricated substations and specialized transformers such as reactors, furnace transformers, rectifier transformers, mining transformers, separators, and phase shifters. Widely acclaimed both locally and globally, our products grace markets in China, the United States, Europe, India, Madagascar, Vietnam, and Cambodia, consistently earning the trust of our international clientele.
Our cutting-edge product designs adhere to esteemed international standards, including IEEE, ANSI, DOE, CSA, UL, and IEC. This commitment to quality is further supported by our six specialized branch factories, which focus on producing essential power transformer accessories like enameled wires, oil tanks, radiators, molds, and fixtures, ensuring every component meets our rigorous standards.
Our comprehensive production line is a testament to the consistency and excellence of our product quality. We welcome both OEM and ODM orders, offering exceptional flexibility to our partners. Every Yawei transformer is backed by at least a two-year warranty, underscoring our confidence in the durability and reliability of our offerings.
In the forefront of modern industry, transformer factories are pivotal to power transmission, characterized by their precise engineering and cutting-edge machinery. They are the lynchpins of energy distribution, embodying the essence of industrial progress.
Within our state-of-the-art facility, every meticulously crafted transformer stands as a testament to our commitment to innovation, forming the backbone of crucial electrical systems and symbolizing the relentless march towards industrial advancement.
Upon stepping into our factory, you are immediately greeted by an impressive array of high-performance equipment working in perfect harmony: Precision Winding Machines: These outstanding machines wind coils with unmatched precision, ensuring each transformer meets the most stringent design specifications and performance standards.
Automated Iron Core Production Line: Utilizing the latest advancements in silicon steel sheet cutting and stacking technology, we craft the robust heart of our transformers, ensuring exceptional performance and reliability.
Eco-Friendly Insulation Material Processing System: Our top-tier insulation materials not only deliver superior performance but also uphold stringent environmental standards, showcasing our unwavering commitment to sustainability and responsible manufacturing practices.

Company advantages

Our certificates

Exhibition

At the prestigious exhibition, Yawei Transformers brilliantly unveiled the company's unparalleled advantages and formidable strengths, captivating clients from across the globe for enriching discussions and meaningful exchanges. The booth was a masterpiece of design, elegantly highlighting the extensive product range and outstanding quality that distinguish Yawei in the transformer industry.

Company Advantages and Strengths
Yawei Transformers excels with a cutting-edge R&D team and state-of-the-art manufacturing facilities, passionately committed to delivering efficient and dependable power solutions. With profound industry expertise, the company has garnered a stellar reputation through its unmatched technical prowess and exemplary customer service, standing as a beacon of reliability.
Product Diversity and Quality
At the exhibition, Yawei proudly presented a diverse portfolio of transformers, showcasing:

High-efficiency transformers: Engineered to exceed international energy efficiency benchmarks, significantly reducing operational expenses.
Smart transformers: Equipped with state-of-the-art monitoring systems for real-time data management, significantly enhancing operational safety. Customized products: Tailored solutions crafted to meet specific client demands, perfectly adapting to varied application scenarios.

Every product is subject to stringent quality assurance tests, ensuring unparalleled reliability and durability across diverse environments.
Transactions and Collaborations
During the exhibition, Yawei Transformers successfully forged transactions with multiple international clients, significantly bolstering its global market presence. Through comprehensive discussions, both parties explored promising avenues for future collaborations, reinforcing Yawei's competitiveness and formidable influence in the global power industry. This landmark exhibition not only elevated Yawei Transformers' brand prestige but also established a robust foundation for future growth and success.

Packaging and transportion

Yawei Transformers stands as a beacon of integrity and proficiency when it comes to packaging and transportation, meticulously ensuring that every product reaches our esteemed customers in pristine condition, free from any damage.

Integrity of Wooden Crate Packaging
At Yawei Transformers, our unwavering commitment to quality is reflected in our use of robust wooden crates, which boast the following exceptional features:
Durability: Our crates are constructed using premium-grade wood, guaranteeing resilience and the ability to withstand the rigors of transportation without succumbing to damage.
Shock-absorbing Design: Ingeniously engineered cushioning materials are embedded within, adeptly absorbing impacts and safeguarding the transformer against potential harm.
Good Sealing: Each crate is crafted with precision sealing to form an impermeable barrier, effectively preventing moisture and dust from compromising the product's quality.

Transportation Efficiency
In our quest for transportation excellence, Yawei Transformers has forged strategic alliances with leading logistics companies, ushering in an era of swift and seamless delivery. Our robust measures ensure augmented transportation efficiency:
Optimized Logistics Solutions: We meticulously chart delivery routes tailored to both destination and method of transport, significantly curtailing delivery timelines.
Real-time Tracking System: Empowering our customers with transparency, an intuitive online system provides real-time tracking of order status, ensuring you are always in the know.
Regular Feedback Mechanism: Our proactive communication with logistics partners fosters a dynamic feedback loop, swiftly addressing any transportation hurdles.

Through these strategic initiatives, Yawei Transformers guarantees that each product is delivered intact, promptly, and securely, significantly boosting customer satisfaction and fostering unwavering trust in our services.

FAQ

Q: What is a power transformer?
A: A power transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Q: How does a power transformer work?
A: Power transformers work on the principle of Faraday's law of electromagnetic induction, where alternating current in the primary coil induces a voltage in the secondary coil.
Q: What are the types of power transformers?
A: The main types of power transformers include step-up transformers and step-down transformers.
Q: What is the difference between a step-up and step-down transformer?
A: A step-up transformer increases the voltage while decreasing the current, and vice versa for a step-down transformer.
Q: What is the core of a power transformer made of?
A: The core is typically made of silicon steel, which reduces energy loss due to magnetic hysteresis.
Q: What is the role of the winding in a transformer?
A: Winding carries the electrical current and provides the inductive effect necessary to induce voltage in the other winding.
Q: How efficient are power transformers?
A: Transformers can have high efficiencies, ranging from 90% to 99%, depending on design and load conditions.
Q: What is the importance of insulation in transformers?
A: Insulation prevents short circuits between windings and between windings and the core by providing electrical isolation.

Q: What is a compact transformer?
A: A compact transformer is a smaller, lighter, and more efficient version of the traditional transformer, designed to save space and reduce energy consumption. They are often used in environments where
space is limited, such as urban areas or industrial settings.
Q: How do compact transformers work?
A: Compact transformers work on the same principle as standard transformers, using magnetic fields to transfer electrical power from one circuit to another through mutual induction.The primary
difference is their design, which is optimized for space and efficiency.
Q: What are the benefits of using compact transformers?
A: The benefits include reduced space requirements, lower energy consumption, less noise, and improved efficiency. They also tend to have a longer lifespan and require less maintenance.
Q: Are compact transformers suitable for residential use?
A: Yes, compact transformers are suitable for residential use, especially in areas where space is at a premium. They can be used for various purposes, including voltage regulation and power distribution.
Q: Can compact transformers handle high loads?
A: Yes, compact transformers can be designed to handle high loads. Their design and materials can be optimized to ensure they can handle heavy electrical loads while maintaining efficiency and safety.
Q: What materials are used in the construction of compact transformers?
A: Materials used in the construction of compact transformers include high-grade steel for the core, copper or aluminum for the windings, and insulation materials like paper or varnish.
Q: How do compact transformers improve efficiency?
A: They improve efficiency through advanced core designs that reduce magnetic losses and optimized winding designs that minimize electrical resistance.
Q: Can compact transformers be used in outdoor environments?
A: Yes, compact transformers can be used in outdoor environments. They are typically designed with weather-resistant materials and coatings to protect against environmental elements.

Q: What is a substation transformer?
A: A substation transformer is a heavy electrical device used in power systems for stepping up or stepping down the voltage level between various stages of power transmission and distribution networks.
Q: Why are transformers used in substations?
A: They enable efficient transmission over long distances by reducing the current through the skin effect and reducing conductor size, and they provide appropriate voltage levels for local distribution
networks.
Q: What is the difference between a step-up and a step-down transformer?
A: A step-up transformer increases the voltage while decreasing the current, while a step-down transformer decreases the voltage while increasing the current.
Q: What is the importance of the transformer's thermal rating?
A: The thermal rating indicates the maximum temperature the transformer can reach without sustaining damage, ensuring safe operation under varying load conditions.
Q: What is the typical lifespan of a substation transformer?
A: A well-maintained transformer can last 30 to 50 years.
Q: What is the function of a tap changer in a transformer?
A: A tap changer allows the user to adjust the turns ratio on the go to maintain the desired output voltage.
Q: What are the common types of cooling systems in transformers?
A: Air, forced air, natural oil, forced oil, and water-cooled systems.
Q: How does a conservator tank help in transformer cooling?
A: It compensates for oil volume changes due to temperature variations and prevents vacuum formation.
Q: What is the purpose of a Buchholz relay in a transformer?
A: The Buchholz relay detects faults within the transformer's oil-filled parts, such as internal faults.

Q: What is the purpose of a distribution transformer?
A: A distribution transformer is used to reduce the high voltage from transmission lines to a level suitable for commercial and residential distribution systems.
Q: How does a distribution transformer work?
A: lt works on the principle of electromagnetic induction, converting high voltage AC to lower voltage AC through a process involving magnetic fields and coils of wire.
Q: What are the typical voltage levels for distribution transformers?
A: Distribution transformers usually operate between 2.4 kV and 35 kV on the high side and between 120/208 V,2400V,and 480 V on the low side.
Q: How do you size a distribution transformer?
A:The transformer is sized based on the maximum demand in kVA, ensuring there is enough capacity to handle peak loads with a safety margin.
Q: What is the difference between a dry-type and liquid-filled distribution transformer?
A: Dry-type transformers are cooled by air and are typically used indoors, whereas liquid-filled transformers use oil for cooling and insulation, suitable for outdoor use.
Q: How do you determine the right impedance for a distribution transformer?
A: The impedance is selected based on system requirements for fault current limitation and voltage regulation under various loading conditions.
Q: How do you minimize the audible noise produced by distribution transformers?
A: Noise can be minimized through proper installation, maintenance, and selection of low-noise designs when available.
Q: What is the expected lifespan of a distribution transformer?
A:The lifespan can vary between 20 and 40 years depending on the quality, maintenance. and environmental factors.
Q: How often should a distribution transformer be inspected and maintained?
A: Routine inspections should be performed annually, with major maintenance activities every 5 to 10 years, depending on usage and environmental conditions.

Q: What is a pad mounted transformer?
A: A pad mounted transformer is an electrical transformer that is mounted on a concrete pad and enclosed in a metal or weatherproof box, typically used for medium-voltage and high-current power
applications.
Q: How does a pad mounted transformer work?
A: It works by stepping down high voltage from transmission lines to a lower voltage level suitable for distribution to commercial and residential areas.
Q: What are the main parts of a pad mounted transformer?
A: The main parts include an iron core, primary and secondary coils, insulation, a cooling system, and an enclosure.
Q: Where are pad mounted transformers commonly installed?
A: They are usually found in urban and suburban areas, near the point of distribution where electricity is supplied to consumers.
Q: What is the typical kVA range for pad mounted transformers?
A: The kVA range can vary widely, from a few hundred kVA up to several thousand kVA, depending on the application's power requirements.
Q: Can pad mounted transformers be used indoors?
A: Yes, some pad mounted transformers are designed for indoor use and must comply with specific safety standards for indoor environments.
Q: Are pad mounted transformers explosion-proof?
A: Some models are designed to be explosion-proof, particularly when they are used in hazardous locations where flammable gases or dust may be present.
Q: How do l size a pad mounted transformer for my needs?
A:You should calculate the maximum demand load (in kVA) of your facility and select a transformer that can meet or exceed that requirement.
Q: What is the standard primary voltage for pad mounted transformers?
A: Standard primary voltages can range from 2.4 kV up to 35 kV, depending on the utility and application.

Q: What is a pole mounted transformer?
A: A pole mounted transformer is a device that reduces high voltage electricity to a lower voltage for use in homes, businesses, and other facilities. It is attached to a utility pole.
Q: How does a pole mounted transformer work?
A: A pole mounted transformer uses electromagnetic induction to reduce the voltage. lt has two coils of wire, the primary coil connected to the high voltage supply and the secondary coil connected to the
low voltage output.
Q: Why are pole mounted transformers used?
A: Pole mounted transformers are used because they allow for the distribution of electricity over long distances. They reduce the voltage so it is safe for use in homes and businesses.
Q: What are the advantages of pole mounted transformers?
A:The advantages of pole mounted transformers include their compact size, ease of installation, and low maintenance. They also reduce the need for large, expensive substations.
Q: Can I upgrade my pole mounted transformer to increase capacity?
A: Yes, it is possible to upgrade your pole mounted transformer to increase its capacity. Contact your local utility company to discuss your needs and find out about the options and costs involved.
Q: How much power do pole mounted transformers typically handle?
A: Pole mounted transformers typically handle anywhere from 10 kVA to 500 kVA.
Q: What is the difference between a step-up and step-down transformer?
A: A step-up transformer increases the voltage, while a step-down transformer decreases the voltage. Pole mounted transformers are typically step-down transformers.
Q: How often do pole mounted transformers need to be inspected?
A: Pole mounted transformers should be inspected regularly, at least once a year, to ensure they are operating properly and safely.
Q: What should I look for during a pole mounted transformer inspection?
A: During an inspection, you should look for signs of wear and tear, such as cracks or leaks in the tank, loose connections, and damage to the cooling system. You should also check for any unusual
noises or smells.

Q: What is a furnace transformer?
A: A furnace transformer is a type of electrical transformer specifically designed to provide power to industrial furnaces, allowing for precise control over the voltage supplied to the furnace.
Q: How does a furnace transformer work?
A: A furnace transformer works on the principle of electromagnetic induction. It step downs or step ups the voltage supplied by the power grid to meet the specific requirements of the furnace.
Q: What is the difference between a furnace transformer and a regular transformer?
A: A furnace transformer is specifically designed for use with industrial furnaces, while a regular transformer can be used for various applications. Furnace transformers are typically larger and more
robust than regular transformers, with features such as tap changers for adjusting the output voltage.
Q: How do l choose a furnace transformer?
A: To choose a furnace transformer, consider factors such as the power rating, input and output voltages, current capacity, efficiency, cooling method, insulation class, and regulatory compliance. Consult
with a transformer specialist or engineer to ensure that the selected unit will fulfill all operational requirements and regulatory compliance.
Q: What is the typical lifespan of a furnace transformer?
A: The lifespan of a furnace transformer can vary widely depending on usage, maintenance, and environmental factors. However, many furnace transformers are designed to last for 10-15 years or more.
Q: Can I use a portable generator to power my furnace transformer in case of a power outage?
A: Yes, you can use a portable generator to power your furnace transformer in case of a power outage. However, it's important to ensure that the generator is properly sized and rated for the voltage and
current capacity of your transformer system. Additionally, make sure that the generator is properly grounded and connected to the transformer in a safe and secure manner. Consult with a qualified
electrician or electrical contractor for assistance in safely connecting your portable generator to your furnace transformer system during power outages.
Q: Can l install a surge protector on my furnace transformer to protect it from power surges?
A: Yes, installing a surge protector on your furnace transformer can help protect it from power surges caused by lightning strikes, power outages, or other electrical disturbances.Surge protectors work by
diverting excess electricity away from sensitive electronic equipment like transformers and into the ground where it can be safely dissipated. Be sure to choose a surge protector that is rated for the
voltage and current capacity of your furnace transformer. Consult with a qualified electrician or electrical contractor for assistance in selecting and installing a surge protector for your transformer system.

Q: What is a dry transformer?
A:A dry transformer is an electrical transformer that uses solid insulating materials instead of liquid, such as oil, to insulate between the windings and the core.
Q: How does a dry transformer work?
A: lt works on the principle of electromagnetic induction, where an alternating current in the primary coil induces a magnetic field that, in turn, induces a current in the secondary coil.
Q: What are the advantages of using a dry transformer?
A: They are safer in terms of fire risk, easier to maintain, can be more compact, and are suitable for indoor use where oil isn't desirable.
Q: Where are dry transformers commonly used?
A: They are often used in industrial settings, commercial buildings, and indoor applications where space is limited and fire safety is a concern.
Q: Are dry transformers more expensive than oil-filled ones?
A: Answer: Initially, dry transformers can be more expensive than oil-filled transformers, but they might have lower maintenance and operational costs over time.
Q: What are the different types of dry transformers?
A: There are several types, including dry-type core, dry-type shell, and cast resin transformers, each with distinct construction and applications.
Q: How do l determine the size of a dry transformer needed?
A: Calculate the total power demand in kVA, considering future expansion and peak demand, and select a transformer with a slightly higher rating.
Q: Can dry transformers be used outdoors?
A: Yes, certain dry transformers are rated for outdoor use and come with weatherproof enclosures.
Q: What is the typical efficiency range of dry transformers?
A: Dry transformers typically operate with efficiencies ranging from 90% to 99%, depending on load conditions and design.