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Built for horizontal line suspension in distribution systems, this HAIVO composite insulator uses voice-operated crimped end fittings and radial multi-seal structure for long-term reliability. It provides 5kN specified mechanical load, 480mm creepage distance, and excellent hydrophobicity, with a compact lightweight design that simplifies transportation and maintenance for power utilities.
Overhead distribution systems face persistent challenges from environmental factors that can compromise reliability and increase operational costs. Traditional porcelain insulators often struggle with pollution flashover in industrial and coastal regions, are prone to breakage during transportation and installation, and require frequent maintenance to maintain performance. HAIVO 24kV composite line horizontal post insulators represent an advanced engineered solution designed specifically to address these limitations for power distribution networks.
Manufactured from high-temperature vulcanized silicone rubber and premium-grade materials, these composite horizontal post insulators deliver superior electrical insulation and mechanical support for 24kV overhead lines. Our production processes adhere strictly to IEC 61109:2008, IEC 61952:2003 and ANSI international standards, ensuring consistent quality and reliable performance across diverse operating conditions. The FPS-24/5 model, with its 5kN specified mechanical load rating, has become the preferred choice for utility companies and electrical contractors seeking durable, low-maintenance insulation solutions.
The 5kN specified mechanical load provides robust support for overhead conductors, ensuring stable operation even under extreme wind, ice accumulation and short-circuit conditions. This exceptional strength reduces the risk of insulator failure and subsequent power outages, enhancing overall system reliability.
Silicone rubber housing exhibits inherent hydrophobicity and hydrophobicity migration properties, preventing the formation of continuous water films on the insulator surface. This characteristic significantly reduces pollution flashover risks in industrial zones, coastal areas and other regions with moderate to heavy contamination levels.
Our composite insulators are approximately 70% lighter than equivalent porcelain insulators. This substantial weight reduction lowers transportation costs and simplifies installation procedures, eliminating the need for heavy lifting equipment and reducing on-site labor requirements.
Engineered to withstand extreme temperatures ranging from -50℃ to +50℃ and prolonged UV radiation exposure, these insulators maintain their performance characteristics over decades of service. They are fully suitable for deployment in high altitude regions up to 3000m above sea level.
The internal radial multi-seal structure effectively prevents moisture ingress into the insulator core, ensuring long-term internal insulation performance. This advanced sealing technology extends service life and minimizes the risk of premature failure.
Unlike porcelain insulators that require periodic cleaning and painting, our composite line post insulators are virtually maintenance-free. This characteristic translates into significant operational cost savings over the product lifecycle for power utilities and infrastructure operators.
The silicone rubber housing is formed through a one-piece injection molding process that eliminates interface gaps between individual sheds. This manufacturing method provides uniform insulation performance and excellent mechanical protection against environmental damage.
We utilize modified electrical grade fiberglass reinforced epoxy resin for the core rod, which delivers tensile strength exceeding 1200MPa. This material offers superior resistance to stress corrosion, acid attack and fatigue failure, effectively ensuring the internal insulation quality and mechanical integrity of the insulator.
End fittings are crimped onto the fiberglass rod using precision voice-operated displacement crimping equipment. This technology ensures consistent mechanical connections with minimal strength dispersion, resulting in reliable performance across all production units.
The connection points between end fittings and the core rod are fused with the silicone rubber housing through integral high-temperature vulcanization. This process creates a seamless bond that prevents delamination and moisture penetration, enhancing long-term reliability.
Main Technical Parameter | |||||||
|---|---|---|---|---|---|---|---|
Model | Rated voltage (KV) | Specified mechanical load(kN) | Spacing H (mm) | Arcing distance (>mm) | Minimum creepage distance (>=mm) | Lightening impulse residual voltage under nominal discharge current (<=KVp) | Wet power frequency Withstand voltage(>=kVr.m.s.) |
FPS-12/5 | 12 | 5 | 510 | 215 | 450 | 100 | 45 |
FPS-12/10 | 12 | 10 | 540 | 215 | 400 | 100 | 45 |
FPS-24/5 | 24 | 5 | 555 | 240 | 480 | 120 | 50 |
FPS-36/5 | 36 | 5 | 635 | 325 | 1015 | 180 | 75 |
FPS-36/10 | 36 | 10 | 675 | 350 | 1000 | 180 | 75 |
24kV overhead distribution lines in urban and rural areas
Power distribution systems in industrial zones and coastal regions
Substation busbar support and insulation applications
High altitude regions up to 3000m above sea level
Areas with moderate to heavy atmospheric pollution levels
Retrofit projects replacing aging porcelain insulators
HAIVO offers a comprehensive range of composite insulators covering voltage ratings from 12kV to 500kV, including pin insulators, strain insulators, suspension insulators, post insulators and railway insulators. Our strict quality control processes are implemented throughout the entire manufacturing cycle, from raw material inspection to final product testing.
All our products comply with major international standards, ensuring compatibility with global electrical infrastructure requirements. We also provide customized design services to meet specific project requirements, including special dimensions, mechanical load ratings and color options. With competitive pricing and proven long-term performance, HAIVO composite insulators deliver exceptional value for power distribution projects worldwide.
Our 24kV composite horizontal post insulators comply with IEC 61109:2008, IEC 61952:2003, ANSI and other relevant international standards.
The FPS-24/5 model has a specified mechanical load of 5kN, making it suitable for most standard 24kV distribution line applications.
We use high-temperature vulcanized silicone rubber for the housing and modified ECR fiberglass reinforced epoxy resin for the core rod, ensuring excellent electrical and mechanical performance.
Yes, we offer customized designs, dimensions and specifications according to specific project requirements. Our engineering team works closely with clients to develop tailored solutions.
These insulators are designed to operate reliably at altitudes up to 3000m above sea level, making them suitable for mountainous and highland regions.
