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Lightning Protection & Earthing
  • High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester
  • High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester
  • High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester
  • High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester
  • High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester
  • High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester
High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester

High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester

$6.00-$39.00/ Piece|100 Piece/Pieces(Min. Order)
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High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Voltage Surge Protection: Designed to safeguard electrical systems from lightning surges and transient overvoltages up to 30kV by diverting excess voltage to ground.
  • Durability & Efficiency: Combines polymer housing for corrosion resistance with metal oxide components for reliable performance under high-stress conditions.

Key features

  • 1. Corrosion-Resistant Polymer Housing & Metal Oxide Core

    • With a corrosion-resistant polymer housing and a robust metal oxide core, you can ensure long-lasting durability in harsh outdoor environments*. This combination outperforms all-metal designs in resisting environmental degradation while maintaining high electrical performance.

  • 2. 30kV High-Voltage Rating for Extreme Surge Protection

    • With a 30kV rating, you can protect critical electrical systems from surges 30% stronger than standard models*, safeguarding substations and distribution lines against lightning and transient overvoltages.

  • 3. ISO-Certified Materials for Global Compliance

    • ISO-certified materials ensure compliance with international safety and quality standards, providing peace of mind for commercial and industrial applications*.

  • 4. Customizable Voltage & Current Handling for Versatile Deployment

    • With customizable voltage and current ratings, you can adapt to 50% more system configurations than non-customizable models*, ensuring compatibility with diverse substation and distribution line requirements.

  • 5. Stepped Structural Design for Optimal Stress Distribution

    • With a stepped structural design, you can reduce electrical stress concentration by 25% compared to flat designs*, enhancing reliability and longevity under high-voltage conditions.

Product details

High Voltage Lightning Protection 30kv Substation Polymer Surge Arrester

The High Voltage Lightning Protection 30kV Substation Polymer Surge Arrester safeguards electrical systems from transient overvoltages caused by lightning or grid fluctuations. Designed with a polymer and metal composite housing, it combines durability, lightweight construction, and ISO-certified reliability for substation and distribution line applications.

Technical specifications

FeatureSpecificationBenefit
MaterialPolymer housing + metal oxide coreLightweight, corrosion-resistant design
Voltage Rating30kV (up to 39kV in Pro Model)Protects high-voltage infrastructure
Housing MaterialMetal base + ceramic-composite upperEnhanced mechanical and thermal stability
Standard ComplianceISO-certifiedEnsures global safety and performance norms
DesignStepped cylindrical structureOptimizes electrical stress distribution
Terminal MaterialConductive metal (copper alloy)Low-resistance current flow
ApplicationDistribution lines, substationsVersatile for grid protection scenarios

Customization guide

Adjust voltage ratings (+15% to +30%) and current capacity (100–130A) to match specific grid requirements. Customize mounting flanges for seamless integration into existing infrastructure.

Get inspired

With its polymer housing, this arrester reduces weight by 20% compared to traditional ceramic models, simplifying installation. The stepped design ensures uniform voltage distribution, minimizing hotspots and extending lifespan in harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Rating30kV+15% (34.5kV)+30% (39kV)*
Current Capacity100A120A130A
Material DurabilityStandard coatingEnhanced corrosion resistancePremium UV/moisture barrier

Supplier's note

  1. Three Technical Breakthroughs:

    • Polymer Housing: 20% lighter than ceramic, reducing installation labor costs.
    • Stepped Design: Reduces surface electric field stress by 25%, enhancing reliability.
    • ISO Certification: Meets global safety standards for high-voltage applications.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard substations with 30kV systems (e.g., rural grids).
    • Advanced Model: Suitable for industrial grids with frequent overvoltages (e.g., urban distribution lines).
    • Pro Model: Required for extreme environments (e.g., coastal substations with salt corrosion or high lightning frequency).

With the Pro version’s 39kV rating, you can protect critical infrastructure against surges triple the industry standard. Pair its UV-resistant polymer housing with metal oxide cores to ensure zero downtime in harsh conditions.

Frequently asked questions

  • Which model of surge arrester is best suited for 30kV substation systems?

  • How do I maintain a polymer-housed surge arrester for optimal performance?

  • Metal vs polymer housing: Which is better for outdoor substation surge arresters?

  • Can this surge arrester be customized for higher voltage ratings beyond 30kV?

  • Is the metal oxide material in surge arresters ISO-certified for high-voltage applications?

  • What makes this surge arrester suitable for protecting distribution line equipment from lightning?

  • Does the polymer surge arrester require special handling during installation in substations?

  • How does the stepped design of high-voltage surge arresters improve electrical stress distribution?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RatingSubstations, Distribution LinesIndustry Standard: Up to 27kV
Our Base: 30kV (IEC 60099-4) ▲
Our Advanced: 35kV (IEC 60099-4) ▲▲		Base: Covers 30kV systems (common in urban grids).
Advanced: Handles higher industrial voltages.		Industry Standard: Limited to lower-voltage applications.
Advanced: Higher cost due to advanced materials.
Material CompositionOutdoor/Corrosive EnvironmentsIndustry Standard: Metal Housing
Our Base: Metal + Polymer (ASTM D543 corrosion resistance) ▲
Our Advanced: Metal Oxide + Polymer (50% lighter than metal) ▲▲		Base: Resists chemical exposure (e.g., salt, acid rain).
Advanced: Reduced weight for easier installation.		Industry Standard: Prone to corrosion over time.
Advanced: Requires specialized handling for assembly.
Protection TypeLightning-Prone AreasIndustry Standard: Surge Only
Our Base: Lightning + Overvoltage (IEC 61643-1) ▲
Our Advanced: Lightning + Transient Overvoltage ▲▲		Base: Safeguards against lightning and steady overvoltages.
Advanced: Mitigates fast-rise transient spikes.		Industry Standard: Inadequate for combined surge and lightning threats.
Advanced: Narrower compatibility with legacy systems.
Compliance StandardsGlobal ProjectsIndustry Standard: IEC
Our Base: ISO 9001 + ASTM F739 ▲
Our Advanced: ISO 9001 + ASTM + UL 1449 ▲▲		Base: Meets EU and North American safety norms.
Advanced: Full global certification (Asia, Americas, Europe).		Industry Standard: Limited regional acceptance.
Advanced: Longer certification lead times.
Weight (kg)Rooftop InstallationsIndustry Standard: 18kg (metal)
Our Base: 12kg (polymer) ▲
Our Advanced: 9kg (lightweight polymer) ▲▲		Base: 33% lighter for easier rooftop deployment.
Advanced: Reduces structural load requirements.		Industry Standard: Requires heavy lifting equipment.
Advanced: Sacrifices minor durability for weight savings.
Noise Level (dBA)Urban/Suburban AreasIndustry Standard: 48dBA (loud as a lawnmower)
Our Base: 38dBA (quieter than a refrigerator) ▲
Our Advanced: 32dBA (whisper-quiet) ▲▲		Base: Minimizes noise pollution in residential zones.
Advanced: Ideal for hospitals or offices.		Industry Standard: Audible complaints from nearby residents.
Advanced: Slightly higher cost for sound-dampening tech.

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