Flyaford
Flyaford
In high-voltage and medium-voltage electrical installations, electrical tracking refers to the irreversible degradation of solid insulation surfaces due to conductive carbon path formation. When dust, moisture, ionic contaminants, or chemical vapors settle on an insulator, localized leakage currents occur under electrical stress. This causes Joule heating, evaporating moisture and creating micro-dry bands across the creepage path.
The intense electric field across these dry bands sparks micro-arcs, triggering thermal decomposition of the polymer matrix. Conventional organic plastics carbonize quickly, producing permanent conductive tracks that lead to catastrophic dielectric breakdown and switchgear flashover failures.
To eliminate this failure mode, advanced composite materials utilize thermosetting matrices—specifically Bulk Molding Compound (BMC), Epoxy Molding Compound (EMC), and specialized Phenolic Resins (PF)—fortified with high-grade alumina trihydrate (ATH) flame retardants and silane-treated glass fiber reinforcement.
Under IEC 60112 and ASTM D2303 testing standards, our anti-tracking composite materials consistently achieve a CTI score exceeding 600 Volts (Class PLC 0). This maximum rating guarantees that even when subjected to 50 drops of ammonium chloride conductive electrolyte under intense voltage stress, the material resists carbon track formation, ensuring multi-decade operating longevity in humid, tropical, and industrial environments.
| Material Metric / Parameter | BMC Compound Standard | EMC High-Performance | PF Phenolic Composite | Test Standard |
|---|---|---|---|---|
| Comparative Tracking Index (CTI) | ≥ 600 V | ≥ 600 V | CTI 175 - 400 V | IEC 60112 / UL 746A |
| Dielectric Strength (kV/mm) | 18 - 24 kV/mm | 22 - 28 kV/mm | 15 - 20 kV/mm | IEC 60243-1 |
| Flame Retardancy Rating | UL94 V-0 (0.8mm) | UL94 V-0 (0.4mm) | UL94 V-0 | UL 94 Standard |
| Flexural / Tensile Strength | 140 MPa / 70 MPa | 180 MPa / 95 MPa | 120 MPa / 60 MPa | ISO 178 / ISO 527 |
| Thermal Endurance (Continuous) | 130°C to 155°C (Class F) | 180°C (Class H) | 150°C (Class F) | IEC 60085 |
| Arc Resistance | ≥ 180 seconds | ≥ 180 seconds | ≥ 120 seconds | ASTM D495 |
As utility providers transition to renewable energy sources, variable power flow and harmonic distortion create unpredictable voltage spikes. Battery Energy Storage Systems (BESS) require ultracompact standoff busbar supports with maximum creepage distance to prevent thermal runaway and internal short circuits in high-density rack architectures.
800V and 1200V ultra-fast DC charging networks push insulator materials to their physical limits. Procurement managers demand automotive-grade (IATF 16949 certified) composite insulators that endure repetitive thermal cycling (-40°C to +140°C) and violent mechanical vibrations without micro-cracking or electrical leakage.
Global OEMs in North America, Europe, and Asia-Pacific are enforcing zero-halogen, non-toxic smoke directives (RoHS 2.0 & REACH compliance). Composite materials must be formulated without toxic heavy metals or polybrominated diphenyl ethers while maintaining UL94 V-0 flame retardancy during intense electrical arc exposure.
FLYAFORD ELECTRON
ZHEJIANG FLYAFORD ELECTRON CO., LTD. is located in the Jinyi New District of Jinhua City, Zhejiang Province. Established in 2007, the company specializes in the research and development, production, and sales of high-performance standoff insulators, busbar supports, and composite insulation accessories. We are committed to becoming a global leader in electrical insulation solutions.
As a specialized manufacturer focused on low-voltage to medium-voltage insulation, we operate a 35,000 square meter modern standard factory equipped with over 60 advanced molding machines and more than 20 comprehensive testing devices. Our high-precision production lines maintain a product defect rate strictly below 100 PPM.
Recognized as a "National High-Tech Enterprise", "Zhejiang Provincial Specialized, Refined, Distinctive, and Innovative SME", "Zhejiang Provincial Innovative SME", "Zhejiang Provincial Technology-Based SME", and home to the "Jinhua Feifav High-Performance Insulator Science and Technology R&D Center".
Through digital technology for real-time monitoring and data analysis across our 35,000 square meter smart facility, automated molding equipment dynamically adjusts compression parameters. From raw BMC/EMC material compounding to hardware insert placement, curing, deflashing, and final packaging, every step guarantees complete digital batch traceability.
Innovation is our primary growth driver. Flyaford maintains an elite engineering R&D team including senior electrical engineers and full-time researchers. We are proud to serve as the designated insulator supplier and collaborative R&D partner for Tsinghua University, pushing the boundaries of composite dielectric science.
Compact cylindrical designs with dual female thread inserts for flexible busbar mounting in tight distribution boxes.
High dielectric strength insulators specifically tailored for severe high-voltage indoor switchgear security.
Designed for low-voltage withdrawable switch cabinets, featuring exceptional cantilever strength and wear resistance.
Conical profile profile offering maximized surface creepage path in humid or heavily contaminated microclimates.
Heavy-duty busbar support series rated for heavy current busways and high dynamic short-circuit electrodynamic forces.
Global industry standard metric hexagon/drum insulators with optimized height-to-torque strength ratios.
Precision composite components designed for solar power inverters, frequency converters, and UPS systems.
T-head standoff insulators providing rapid slide-in busbar isolation for low-voltage power panels.
We work in close cooperation with leading domestic and international raw material chemical suppliers. Utilizing advanced compression molding processes, every batch undergoes 100% full electrical performance testing and appearance inspection under strict quality protocols.
Endures constant vibration, salt spray corrosion, and harmonic electrical surge in onshore and offshore wind power conversion systems.
Resists chemical fumes, hydrogen sulfide gas exposure, and 95%+ relative humidity in industrial treatment switchgear.
High UV resistance and thermal stability under intense direct sunlight operating conditions in desert solar installations.
Zero-halogen low-smoke safety compliance for high-rise commercial building distribution risers and busduct systems.
High and low voltage switchgear connects high-voltage cable equipment to plant power distribution networks. Our insulators provide zero-tracking standoffs that withstand high fault short-circuit mechanical stress.
Variable frequency control cabinets adjust motor speed and save energy. BMC composite standoff insulators isolate high-frequency PWM voltage spikes without dielectric heating or breakdown.
Because power generation requires spatial flexibility, lithium-ion battery container units rely on our ultra-compact busbar insulators for high energy density module-to-inverter bus routing.
Wind turbine generators convert wind kinetic energy into electricity. Our composite materials provide long-lasting weather durability, dampening mechanical resonance inside nacelles.
NEVs require high-power DC battery distribution units (BDUs) and traction inverters. Flyaford provides ultra-lightweight EMC molded insulators designed specifically for automotive safety standards.
Have unique dimensional, electrical, or structural requirements? Our engineering center provides end-to-end tooling design, material custom formulation, and rapid prototype testing within 7 business days.
Detailed consultation on insulator properties, mechanical shear limits, creepage distance, dielectric constant, and chemical compatibility.
Tailored engineering advice from senior electrical engineers. We assist in mold structure verification, insert torque design, and finite element modeling.
Rapid prototype prototyping and physical sample delivery for physical client bench testing, electrical flashover validation, and mechanical fit testing.
Highly competitive factory-direct pricing, clear lead times, scheduled shipment tracking, and flexible global delivery logistics management.
Our commitment extends well beyond order dispatch. Flyaford maintains a dedicated after-sales technical support division providing 7*24-hour online service with remote inquiry response within 2 hours. Services include:
