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Transformers

Your Professional Transformers Supplier

 

Wenzhou Shuowei Electric Co., Ltd. （SUVELL）is a high-tech enterprise specializing in the research, development, production and sales of transformer accessories, switch cabinet accessories, cable accessories, power fittings and transmission line accessories.

Our product portfolio includes pad-mounted transformers, pole-mounted transformers, oil-immersed load break switches, switchgear systems, and switchgear components.

 

 
 
Why Choose us
 
 

Quality Assurance

The company is equipped with comprehensive production facilities and a robust testing system to ensure that all products meet international standards and satisfy customer requirements.

 
 
 

Professional Solution

With extensive experience and personalized one-to-one service, we are capable of assisting you in selecting suitable products and providing professional answers to technical inquiries.

 
 
 

Reasonable Price

Supported by a dedicated procurement and cost-control team, we strive to minimize production costs and optimize profit margins in order to offer you competitively priced solutions.

 

 

Parameter

 

 

Primary Voltage Ratings

34.5-19.92/13.8-7.957/13.2-7.62/12.47-7.2,44 kV or others

Secondary Voltage Ratings

240/480/480Y-277/600Y-347 or others

H.V. Tap Range

±2×2.5% or others

Connection Type

Dyn11/Yyn0 or others

Type

Loop feed/Radial feed

BIL

30-200kV

Standards

IEEE/ANSI, CSA, IEC, DOE, NEMA

Power Rating

75 kVA-10000 kVA

 

Benefits of Transformers

 
 
01
 

Efficiency

Transformers can transfer electricity much more efficiently than other methods, such as power lines. This means that less energy is lost in the form of heat, which results in lower energy costs.

 
02
 

Safety

Transformers are also much safer than other methods of electrical power distribution. This is because they do not rely on high-voltage power lines, which can pose a serious electrocution hazard.

 
03
 

Reliability

Transformers are very reliable and have a long lifespan. They can typically last for decades with proper maintenance.

Single Phase Pad Mounted Transformer

 

Applications of Transformers

Power generation

Transformers are used in power plants to increase the voltage of the electricity generated by the plant before it is sent to the grid.

 

Transmission and distribution

Transformers are used in the transmission and distribution of electricity to increase or decrease the voltage of electricity as it is sent from power plants to homes and businesses.

Lighting

Transformers are used in lighting systems to decrease the voltage of electricity before it is sent to light bulbs.

Audio systems

Transformers are used in audio systems to increase or decrease the voltage of electricity before it is sent to speakers.

Electronic equipment

Transformers are used in a variety of electronic devices, including computers, TVs, radios, and cell phones.

 

10kV Distribution Transformer

 

The Electrical Principle Of Transformers

Voltage: The electric potential difference between two points. In transformers, voltage is adjusted to match the needs of different applications.

 

Current: The flow of electric charge through a conductor. The transformer's design ensures the current is compatible with the voltage level required.

 

Resistance: The opposition to current flow in a material. Efficient transformer design minimizes resistance to reduce energy loss.

 

Precautions For Using Transformers

 

 

Inspect your transformer thoroughly to prevent or minimize breakdowns. Before installation, monitor your transformer by checking for any burnt odor, damaged power cords and connectors or any parts that are improperly installed.

 

Keep the power off when working on the transformer. Make sure there is zero electrical leakage or continuity between the current source and the system.

 

Use protective equipment and pay close attention to specific ratings for the transformer's voltage output. Keep over current protection of conductors and circuits set to the manufacturer's standards.

 

Learn the maximum voltage requirements of your transformer. Be careful of system overload from a single transformer, with the understanding that multiple transformers help balance the impedance of each load.

 

Keep spare nuts, bolts and other objects away from your work, so that they don't touch or fall into the transformer.

 

Be certain that your transformer is grounded, which will prevent static electricity and protect the coils from contacting the enclosure or core.

 

Always keep your transformer and all of its components dry and free from any kind of moisture or water. To protect unskilled onlookers, set up caution signs that warn people to keep away from danger.

 

Delivery Information

Shipping Methods

We offer a variety of shipping options, including sea freight, air freight, railway transportation, and international express delivery, to meet the diverse needs of our customers.

Estimated Delivery Time

We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.

Order Tracking

We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.

 

 

FAQ

 

 

Q: What Are Transformers?

A: Transformers are a type of electrical device that can transfer energy between two or more circuits. Transformers can be used to change the voltage and current in an electrical circuit or to change the impedance of a circuit.

Q: How Do Transformers Work?

A: Transformers work by using electromagnetic induction to transfer energy between two or more circuits. The primary coil of the transformer is connected to the power source, and the secondary coil is connected to the load. When the primary coil is energized, a magnetic field is created around the transformer. This magnetic field induces a current in the secondary coil, which in turn powers the load.

Q: What happens if a transformer blows?

A: If a transformer "blows," expect a loud bang, a flash of light, possible fire, and an immediate power outage in the affected area. The transformer's internal insulation breaks down, leading to a sudden release of electrical energy that can cause structural damage, project flying debris, and ignite oil. This catastrophic failure can also send power surges to connected electrical devices, potentially damaging them, and necessitates that people stay far away from the site due to the risks of electric shock, fire, and falling power lines.

Q: What should you never do with a transformer?

A: Never put fingers, sticks or other objects through cracks in the pad-mounted transformer. Never dig near a pad-mounted transformer. They are surrounded by underground cables. Hitting the cable could result in electrical shock or disruption of service.

Q: What destroys a transformer?

A: Electrical failure of a transformer typically happens from damage to the insulation. This destruction may happen naturally over time. However, other causes include excessive voltage, frequent fault currents, mechanical damage to the insulation or overloads that increase degradation.

Q: How long will a transformer last?

A: Transformers help transfer electricity from generating stations to load centers by regulating electrical energy fluctuations. While the average transformer life expectancy is typically twenty to thirty years, how long a transformer lasts and how efficiently it runs can range widely.

We're professional transformers manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale bulk transformers in stock here from our factory. Contact us for quotation.