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Insulation Materials & Elements
  • TR205 High Voltage Station Post Insulator
  • TR205 High Voltage Station Post Insulator
  • TR205 High Voltage Station Post Insulator
  • TR205 High Voltage Station Post Insulator
  • TR205 High Voltage Station Post Insulator
  • TR205 High Voltage Station Post Insulator
TR205 High Voltage Station Post Insulator

TR205 High Voltage Station Post Insulator

$8.00-$15.00/ Piece|200 Piece/Pieces(Min. Order)
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TR205 High Voltage Station Post Insulator

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Insulation: Designed to isolate high-voltage conductors (rated up to 33kV) from grounded structures, preventing current leakage using durable porcelain or glass materials.
  • Structural Support: Cylindrical ceramic/glass body with flared ends and metal end caps ensures secure attachment to power lines, distributing mechanical and electrical stress evenly.

Key features

  • 1. Material Technology

    • With high-grade porcelain and glass composition, ensure superior insulation and thermal resistance, enabling reliable performance in high-voltage environments. Outperforming traditional materials in durability and thermal stability*.

  • 2. Interactive Design

    • With a robust cylindrical design featuring flared ends and metal end caps, you can distribute loads evenly and secure connections reliably, reducing stress concentrations compared to conventional designs*.

  • 3. Performance Parameters

    • With a rated voltage capacity of 20kV to 33kV, you can handle high-voltage demands efficiently, offering 20% higher voltage handling capability than standard insulators*.

  • 4. Scenario Solutions

    • Designed for harsh environments and high-voltage power systems, you can ensure reliable operation in extreme temperatures and humidity, outperforming competitors in continuous operation under such conditions*.

  • 5. Certification Standards

    • With compliance to industry safety standards for electrical insulation, you can ensure safe and compliant use, with certifications subject to manufacturer confirmation*.

Product details

TR205 High Voltage Station Post Insulator

The TR205 High Voltage Station Post Insulator is engineered for robust insulation in high-voltage electrical systems. Crafted from premium porcelain or glass materials, it ensures reliable performance under extreme environmental and electrical stresses. Designed for power transmission and distribution applications, this insulator combines durability with customizable specifications to meet diverse operational needs.

Technical specifications

FeatureSpecificationBenefit
MaterialPorcelain or GlassHigh electrical resistance and thermal stability
Rated Voltage20kV / 33kVSupports high-voltage power systems
DesignCylindrical with flared endsEven load distribution and stress reduction
Environmental Range-40°C to +105°CReliable operation in extreme temperatures
Connection TypeBolted metal end caps (Aluminum/Steel)Secure attachment to conductors

Customization guide

Adjustable parameters include:

  • Voltage Rating: Tailor to 20kV or 33kV for specific grid requirements.
  • Material Composition: Choose porcelain for thermal resilience or glass for UV resistance.
  • End Cap Dimensions: Customize to fit varying conductor diameters.

Get inspired

The TR205 insulator’s versatile design and material options make it ideal for power substations, transmission towers, and industrial electrical systems. Whether enhancing grid reliability or adapting to harsh environments, this insulator ensures safe and efficient energy distribution.

Choose your model

ParameterBase Model (20kV)Advanced Model (33kV)Pro Model (33kV+Enhanced)
Rated Voltage20kV33kV33kV + 20% higher surge tolerance*
MaterialPorcelainGlassDual-layer porcelain-glass composite
Temperature Range-30°C to +100°C-40°C to +105°C-50°C to +120°C
Weight5.2 kg6.1 kg5.8 kg (10% lighter than traditional designs)

Supplier's note

  1. Technical Breakthroughs:

    • Material Flexibility: Dual porcelain/glass options enable tailored performance for wet or UV-intensive environments.
    • Voltage Scalability: The 33kV Advanced Model exceeds industry benchmarks for urban grid applications.
    • Thermal Efficiency: Pro Model’s composite material reduces thermal expansion by 15%, ensuring stability in extreme climates.

  2. Version Selection Guide:

    • Base Model (20kV): Ideal for standard substations and rural grids where cost efficiency is prioritized.
    • Advanced Model (33kV): Suited for urban power networks requiring higher voltage handling.
    • Pro Model: Recommended for industrial facilities or high-altitude installations needing extreme durability and thermal resistance.

With the Pro Model’s enhanced surge tolerance, you can safeguard critical infrastructure against voltage spikes during thunderstorms. Pair its lightweight design with glass material for UV-exposed coastal regions to ensure long-term reliability.

Frequently asked questions

  • Which model of the TR205 High Voltage Station Post Insulator suits 33kV power distribution systems?

  • How do porcelain and glass materials differ in the TR205 Insulator for outdoor use?

  • What’s the recommended cleaning method for the ceramic surface of the TR205 Insulator?

  • Can the TR205 Insulator be customized for a 25kV substation project?

  • Is the TR205 Insulator’s ceramic material rated for -40°C to +80°C temperature extremes?

  • How is the TR205 Insulator installed on high-voltage power lines?

  • Does the TR205 Insulator resist saltwater corrosion for coastal power stations?

  • What applications are best suited for the TR205 High Voltage Station Post Insulator?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard Porcelain InsulatorHigh-voltage power lines, substationsPorcelain material (ISO 6133 compliant), 20 kV rated voltage, 120°C max tempCost-effective, proven durability, UV resistanceHeavy (5.2 kg/unit), brittle, limited chemical resistance (ASTM D543: 30 exposures)
TR205 Base (Porcelain 20 kV)Urban power grids, moderate environmentsPorcelain (ISO 6133), 20 kV, 150°C max temp, ASTM D543 (50+ chemical exposures)Improved heat resistance (▲30°C), enhanced chemical resistance (▲20 exposures)Slightly heavier than glass (5.5 kg/unit), standard voltage capacity
TR205 Advanced (Glass 33 kV)Industrial substations, extreme climatesReinforced glass (IEC 6133), 33 kV (▲13 kV from Base), 180°C max temp (▲60°C)Lighter (3.8 kg/unit), higher voltage rating, superior UV stabilityHigher cost, requires specialized handling due to fragility
Composite Silicone InsulatorCoastal/chemical plants, corrosive areasSilicone rubber (ASTM D2000), 20 kV, 160°C max temp, 100% UV resistanceFlexible, corrosion-resistant, lightweight (3.2 kg/unit)Lower mechanical strength (4,500 N vs TR205’s 6,000 N), less heat resistance
Customizable Voltage InsulatorSpecialized R&D facilitiesAdjustable voltage (20–33 kV), customizable material mix (porcelain/glass blend)Tailored performance for niche applications (e.g., high-altitude use)Longer lead time, higher engineering costs
High-Temperature Ceramic InsulatorGeothermal power plantsAlumina ceramic (ASTM C693), 25 kV, 250°C max temp (▲70°C from TR205 Advanced)Extreme heat resistance, non-flammableFragile, limited voltage range, incompatible with standard connectors

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