• Damping Resistor
  • Damping Resistor
  • Damping Resistor
  • Damping Resistor

Damping Resistor

Damping Resistor

 

In a high-voltage series compensation system, damping resistors are used in conjunction with devices such as gaps and reactors to discharge residual energy from capacitors. The resistors are required to have high voltage resistance, low inductance, and large thermal capacity. In addition, damping resistors are also required to limit current and absorb energy during the charging and discharging of capacitors in many power transmission, distribution, and power electronics systems.

Series compensated damping resistors are generally composed of linear and nonlinear parts, with HVR resistor elements used for the linear part in China.

Shanghai Zhiyou Company closely cooperates with China Electric Power Research Institute and other units to design and produce series compensated damping resistors, which have been reliably operated in many power transmission and distribution systems for a long time.

  • Damping Resistor
  • Damping Resistor

Description

Product features:

  1. The resistor is made of high-quality stainless steel alloy resistor elements, with low temperature rise coefficient and small resistance change rate
  2. Adopting dual insulation of ceramic and mica, with high stability performance
  3. Bolt connection, easy to disassemble, reliable connection
  4. Unique steel grid structure design: easy to dissipate heat;
  5. The heat capacity of the resistor is large: through unique processing technology, the rated power of a single resistor can reach 1200 watts;
  6. Small resistance deviation: The manufacturing tolerance of the resistor can be less than ± 5%;
  7. The resistance value of the resistor can be adjusted within a wide range: from 0.005 to 11.7 Ω per piece;
  8. The insulation performance of the resistor is strong: the withstand voltage between the resistor BANK and the supporting component can reach 8.3KV;
  9. Small resistance change rate during hot state: The resistor is made of imported stainless steel material from abroad, with a low temperature coefficient, and the resistance change rate during hot state can not exceed 20%;
  10. Strong vibration resistance: Stainless steel bolts are used to connect the resistor pieces, which has strong vibration resistance;
  11. Strong corrosion resistance: The resistor is made of high-temperature alloy material, which has extremely strong corrosion resistance;
  12. High cost performance: compact structure, adjustable number of resistors, high cost performance.
  13. It can be matched with intelligent monitoring devices to effectively monitor grounding fault current and voltage, and provide switch values and alarm contacts.

 

Technical features:

  1. Fault current: 1-5000A
  2. System voltage: 0.38kV~110kV (3, 6, 10, 35)
  3. Heating time: 5 seconds, 10 seconds, 30 seconds, 60 seconds, continuous
  4. Resistance (20 ℃): 0.01-1500 Ω
  5. Temperature rise: Short term temperature rise (maximum not exceeding 760 ℃ for 10-60 seconds)
  6. Continuous temperature rise: maximum not exceeding 385 ℃
  7. Maintenance free, quick and convenient disassembly and replacement
  8. Compact structure and easy installation
  9. Shell protection level: IP20~IP56

 

Optional accessories:

  1. Intelligent monitoring device that can monitor current, temperature, and fault frequency
  2. Isolation switch
  3. Current transformer, voltage transformer
  4. Temperature and humidity controller and heater
  5. Lighting inside the cabinet

 

Application environment:

  1. Indoor:

Surrounding air temperature:+ 40℃— -15℃

Altitude: 1000m, 3000m

Minimum nominal creepage distance: ceramic material not less than 18mm/kV

Organic material not less than 20mm/Kv

  1. Outdoor:

Surrounding air temperature:+ 40℃— -35℃

Altitude: 1000m, 3000m

Minimum nominal creepage distance: Level II: 20mm/Kv, Level III: 25mm/kV, Level IV: 31mm/kV

Note: When exceeding normal usage conditions, it shall be determined through consultation between the user and the manufacturer.

 

Ordering Notice:

  1. Please provide detailed parameters of the product.
  2. Please provide us with as much product related information as possible regarding the product specifications, product drawings, product nameplates, product photos, etc. that you need to order, so that we can provide you with a faster and more accurate quotation.
  3. Please provide the product specifications, product drawings, product nameplates, product photos, etc. that you need to order, send email to: shanghaizhiyou@gmail.com We will reply as soon as we receive the email.
  4. You can also quickly contact our sales manager Yang through the following contact information: WeChat:+ 86 13122066665 or WhatsApp:+ 86 189 3091 2328.

We are willing to serve you with our professionalism, sincerity, and integrity.



Damping Resistors for Enhanced Stability
ZHIYOU’s damping resistors are meticulously designed to provide superior energy absorption and minimize electrical oscillations. These resistors are commonly used in various industrial systems to stabilize voltage and prevent damage to sensitive components. As a leading resistor supplier, ZHIYOU ensures that all of our products meet rigorous quality standards, offering reliability in both high- and low-voltage applications. Our damping resistors are specifically engineered to protect electrical systems from power surges and spikes, making them a crucial component for ensuring long-term equipment safety and smooth operation in critical environments.

Transformer Solutions for Power Systems
As a trusted transformers manufacturer, ZHIYOU specializes in delivering a broad range of transformers, including power transformers and electrical transformers designed to meet the needs of high-demand industries. Our transformers suppliers offer both dry-type transformers and oil-immersed transformers, ensuring that each solution provides maximum efficiency for various electrical applications. Whether used in power transmission or voltage regulation, ZHIYOU’s transformers are built to withstand the most demanding environments, providing safe and reliable power conversion. Our products help to optimize energy usage, improving the overall efficiency of electrical systems.

Reliable Electrical Substation Equipment
ZHIYOU offers high-quality electrical substation equipment, designed to improve the performance and reliability of electrical grids. As experienced transformers suppliers, we provide critical components such as instrument transformers, shunt reactors, and voltage regulators. These products are designed to enhance system stability and efficiency, enabling smoother power distribution across networks. Our products are suitable for use in substations, ensuring that your electrical systems operate safely and reliably. ZHIYOU’s advanced solutions are engineered for high-performance applications in both large-scale power distribution networks and smaller infrastructure projects.



Use Scenarios

Power Generation and Distribution
ZHIYOU’s transformers suppliers provide reliable equipment for the power generation and distribution industry. Our electrical transformers are designed for high-voltage applications, offering efficient power transmission over long distances. With shunt reactors and voltage regulators, we provide essential components that help regulate the power flow and stabilize voltage levels, ensuring smooth operation in power grids. These transformers help to ensure that energy is distributed evenly, minimizing the risk of overloads and power disruptions.

Industrial and Commercial Installations
In addition to power generation, ZHIYOU’s products are ideal for industrial and commercial settings. Our damping resistors are used to suppress electrical surges and ensure that equipment operates without interruption. Our transformers manufacturers provide customized transformer solutions for both industrial plants and commercial buildings, ensuring reliable power distribution for all types of facilities. These products are built to provide dependable performance, ensuring that businesses can continue operations without facing significant electrical disruptions.

Electrical Substations
ZHIYOU’s electrical substation equipment is perfect for use in critical infrastructure. Our transformers manufacturers provide equipment for distribution transformers and high-voltage transformers that ensure efficient and safe power transformation in substations. Our voltage regulators and instrument transformers also enhance system reliability, making them essential for substation operations that require precise voltage control and measurement. ZHIYOU’s products play a crucial role in maintaining the stability of electrical systems, ensuring that power is efficiently delivered across various regions.



About Us

ZHIYOU is a leading provider of electrical equipment solutions, specializing in the manufacturing of transformers and damping resistors. With years of experience in the industry, we offer high-quality products designed to meet the needs of power generation, distribution, and industrial applications. Our commitment to quality and innovation ensures that we provide reliable and efficient solutions for customers across various sectors. As trusted transformers suppliers and resistor manufacturers, ZHIYOU combines advanced technology and rigorous testing to deliver electrical components that meet the highest standards of performance and safety. We pride ourselves on our ability to meet the unique demands of each project, providing tailored solutions that align with customer requirements.



FAQ

What types of transformers do you offer?
ZHIYOU offers a variety of transformers, including high-voltage transformers, oil-immersed transformers, dry-type transformers, and distribution transformers for different industrial and commercial applications.

What is the purpose of damping resistors?
Our damping resistors are designed to absorb electrical oscillations and stabilize voltage, protecting your electrical systems from power surges and improving the reliability of your equipment.

Can I use your transformers for substation applications?
Yes, ZHIYOU’s transformers suppliers provide solutions for electrical substations, including high-voltage transformers and instrument transformers designed for efficient power distribution and voltage regulation.

Are your products suitable for industrial use?
Yes, ZHIYOU’s resistor suppliers and transformers manufacturers specialize in products designed for heavy-duty industrial applications, ensuring durability, efficiency, and long-term reliability in challenging environments.

How do you ensure the quality of your products?
ZHIYOU adheres to strict quality control standards, ensuring that each product, whether it's a damping resistor or transformer, meets international safety and performance regulations before it reaches our customers.

Contact ZHIYOU today to get high-quality transformers and damping resistors – enhance your electrical systems with reliable, industry-leading equipment!

CONTACT US

If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
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