Electrostatic Precipitator (ESP) Insulators & Substation Insulators

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Wolun Electric supplies high-performance ESP support insulators, shaft insulators, and wall bushing insulators for electrostatic precipitators and substations.

Designed for high-temperature and high-voltage applications, our porcelain insulators provide exceptional electrical insulation and mechanical strength.

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Reliable Supplier of High-Voltage Ceramic Insulators

Wolun Electric is a reliable and experienced manufacturer and supplier of high-voltage insulators for electrostatic precipitators (ESP), dust collection systems, and electrical substations. Our products are widely used in power generation, cement plants, steel mills, chemical industries, and environmental protection projects.

Our product range includes:

  • Опорные изоляторы ESP
  • ESP Shaft Insulators
  • Настенные втулочные изоляторы

Manufactured from high-quality electrical porcelain, our insulators provide excellent dielectric strength, mechanical performance, and long service life under demanding operating conditions.


Опорные изоляторы ESP

ESP support insulators are designed to support the discharge electrode system while providing electrical insulation between energized components and grounded structures.

электростатические осадители изоляторы (эсп изоляторы)

Характеристики

  • Operating temperature up to 250°C
  • DC operating voltage: 72kV–100kV
  • Compressive failure load ≥ 500kN
  • Excellent thermal shock resistance
  • High mechanical strength
  • Superior insulation performance
  • Long service life in harsh industrial environments

Available Dimensions

  • 330 × 520 × 600 mm
  • 350 × 450 × 500 mm
  • 315 × 450 × 500 mm

Available Models

7231, 7233, 2601, 2607, 2609, 7238, 7238-C, 7249, 2603, T515-3, 2615


ESP Shaft Insulators

ESP shaft insulators are used in the rapping system of electrostatic precipitators. They electrically isolate the rotating shaft while transmitting mechanical motion to the hammer mechanism that periodically removes accumulated dust from collecting electrodes.

электростатические осадители изоляторы (эсп изоляторы)

электростатические осадители изоляторы (эсп изоляторы)

Характеристики

  • High dielectric strength
  • Excellent wear resistance
  • Stable performance at elevated temperatures
  • Superior mechanical durability
  • Precision manufacturing for reliable operation

Available Models

7203, 7202, 2702, 2709, 2721, 7205, 7215, 2722, 2739, 2715, 7219, 7222, 2711, 7223, YC133, 2007, F4.18, F4.92


Настенные втулочные изоляторы

Wall bushing insulators are designed to safely pass conductors through grounded walls, partitions, or enclosures while maintaining electrical insulation.

электростатические осадители изоляторы (эсп изоляторы)

Характеристики

  • High insulation resistance
  • Excellent mechanical strength
  • Weather and pollution resistance
  • Suitable for indoor and outdoor installations
  • Available in various voltage ratings and dimensions

Приложения

  • Electrostatic precipitators
  • Electrical substations
  • Power distribution systems
  • Industrial electrical installations
  • Environmental protection equipment

Why Choose Wolun Electric?

  • Professional manufacturer with extensive industry experience
  • Strict quality control and testing procedures
  • Competitive factory-direct pricing
  • Custom manufacturing according to customer drawings
  • Fast delivery and global export support
  • Technical assistance for replacement and OEM projects

Contact us today for technical specifications, drawings, pricing, and customized solutions for your ESP and substation insulation requirements.

 

 

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