Electrostatic Precipitator (ESP) Insulators & Substation Insulators

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:

• Aisladores de soporte ESP
• ESP Shaft Insulators
• Aisladores pasamuros

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

Aisladores de soporte ESP

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

Características

• 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.

Características

• 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

Aisladores pasamuros

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

Características

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

Aplicaciones

• 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.