Flyaford
Flyaford
Precision-molded polymer busbar insulators certified for high dielectric strength and creepage reliability.
Zhejiang Flyaford Electron Co., Ltd. — Enterprise Scale, R&D Rigor, and High-Precision Thermoset Molding Technology
Founded in 2007 and strategically situated in the Jinyi New District of Jinhua City, Zhejiang Province, ZHEJIANG FLYAFORD ELECTRON CO., LTD. has grown into a globally recognized technological leader specializing in the R&D, structural design, and large-scale manufacturing of low-to-medium voltage electrical insulators and custom busbar accessories.
With an expansive state-of-the-art manufacturing campus spanning 35,000 square meters, our facility operates over 60 advanced thermosetting compression molding machines and more than 20 specialized electrical and mechanical laboratory testing systems. Employing over 120 skilled technical staff and engineering specialists, Flyaford maintains a daily output capacity exceeding 200,000 precision insulator units while consistently guaranteeing an ultra-low product defect rate of less than 100 PPM.
Recognized officially as a "National High-Tech Enterprise", a "Zhejiang Provincial Specialized, Refined, Distinctive, and Innovative SME", and housing the prestigious "Jinhua Flyaford High-Performance Insulator Science and Technology R&D Center", our organization holds 26 utility patents (including 5 invention patents and 2 software copyrights). We serve as an official insulation technical development partner and designated supplier for elite academic and commercial institutions worldwide, including Tsinghua University.
Addressing the critical electrical isolation challenges across next-generation energy and industrial infrastructure.
Battery Energy Storage Systems require non-flammable insulators with exceptional flame resistance (UL94 V-0) and high mechanical containment for heavy copper busbars during high-current thermal surges.
High-voltage battery packs, onboard chargers, and power distribution units (PDUs) demand compact polymer standoffs that withstand constant thermal cycling (-40°C to +140°C) and severe mechanical vibration.
Remote radio units and distribution boxes need zero-tracking CTI 600V insulators capable of long-term outdoor deployment under harsh ultraviolet, chemical, and atmospheric salt exposure.
Variable grid voltage and rapid switching harmonics in central inverters demand insulators with zero partial discharge (<10pC at rated voltage) to prevent dielectric insulation breakdown.
Fully compliant with IEC 61439 and EN 60664-1 standards, our standoff insulators provide exact creepage distance and torsional strength for solid copper and aluminum busbar support.
Traction power systems demand ultra-durable thermoset materials (BMC/EMC) that eliminate micro-cracking and electrical tracking under severe mechanical impact and dynamic loading.
High-performance Bulk Molding Compound (BMC), Epoxy Molding Compound (EMC), and Phenolic Resin (PF) formulations.
Unlike conventional thermoplastic insulators which soften under moderate heat, Flyaford utilizes specialized compression-molded thermosetting polymers reinforced with chopped glass fiber (20%-30%) and specialized mineral fillers. Once molded under elevated temperatures and pressures, these cross-linked polymer matrices create an irreversible, chemically inert structure that remains dimensionally stable up to 300°C.
| Property Parameter | BMC / DMC Compound | EMC (Epoxy) Compound | PF (Phenolic) Compound | Testing Method / Standard |
|---|---|---|---|---|
| Dielectric Strength | 18 - 22 kV/mm | 22 - 28 kV/mm | 16 - 20 kV/mm | IEC 60243-1 / ASTM D149 |
| Comparative Tracking Index (CTI) | CTI 600 V (PLC 0) | CTI 600 V (PLC 0) | CTI 175 - 250 V | IEC 60112 / ASTM D3638 |
| Flame Retardancy Rating | UL 94 V-0 (0.8mm) | UL 94 V-0 (0.8mm) | UL 94 V-0 (1.5mm) | UL 94 Vertical Burning |
| Continuous Service Temp | -40°C to +140°C | -50°C to +160°C | -40°C to +130°C | IEC 60216 Thermal Index |
| Flexural / Tensile Strength | 120 / 60 MPa | 160 / 85 MPa | 100 / 50 MPa | ISO 178 / ISO 527 |
| Insert Pull-Out Force | > 12.5 kN (M8) | > 16.0 kN (M8) | > 10.5 kN (M8) | Internal Microcomputer Universal Test |
Engineered in distinct geometric configurations to match globally standardized switchgear and busbar profiles.
End-to-end custom mold fabrication, automated insert embedding, and rigorous quality inspection.
Choosing Flyaford eliminates supply chain complexity. From custom mold engineering and hardware insert co-design to finished batch testing, our engineering unit delivers tailormade standoff insulators configured to your exact dimensional envelope and torque requirements.
Our dedicated high-standard testing laboratory is outfitted with cutting-edge equipment designed to execute full inspection protocols on every production batch:
CAD/CAM solid modeling and Moldflow simulation to optimize fiber orientation, insert anchoring, and dimensional tolerances.
High-tensile brass, copper, or zinc-plated steel inserts with deep anti-rotation knurling engineered for maximum torque resistance.
Digital real-time monitoring of mold temperature, pressure duration, and material charge weight over 60+ automatic molding presses.
Adhering to strict European CE directives, IATF 16949 automotive standards, and ISO quality management systems.
Our complete range of plastic standoff insulators fully complies with the European Union Low Voltage Directive (LVD) 2014/35/EU and safety standard EN 60664-1. Raw materials and finished products are independently tested and verified for compliance with RoHS 2.0, REACH, and UL94 flame safety.
Flyaford operates under rigid IATF 16949 (automotive industry quality management system), ISO 9001 (quality management), and ISO 14001 (environmental management) standards. Every single piece undergoes full dimensional and electrical visual screening before factory dispatch.
Collaborating with top-tier electrical equipment OEMs, power grid system integrators, and elite research facilities.
Pioneering eco-friendly thermosets, higher voltage withstand limits, and smart predictive thermal monitoring.
Developing next-generation low-carbon BMC formulations derived from bio-based resin systems without sacrificing mechanical rigidity or UL94 V-0 flame retardancy.
Enhanced surface coating and matrix modification to raise tracking resistance beyond CTI 800V, targeted specifically for offshore wind platforms and marine propulsion switchboards.
Integrating passive fiber-optic and wireless RFID temperature sensors inside insulator cores for real-time busbar thermal monitoring and predictive maintenance in smart grids.
Detailed technical insight into plastic standoff insulator selection, compliance standards, and custom manufacturing.
BMC (Bulk Molding Compound) and EMC (Epoxy Molding Compound) insulators offer significantly higher impact strength and fracture resistance than porcelain, eliminating damage during transport and high-short-circuit electrodynamic shocks. Compared to liquid epoxy casting, compression-molded BMC/EMC provides faster high-volume production cycles, superior dimensional tolerances, higher tracking resistance (CTI 600V), and excellent cost-efficiency without risk of internal void formation.
CE certification confirms that our standoff insulators satisfy the strict health, safety, and environmental requirements of European Directives—specifically Low Voltage Directive 2014/35/EU and standard EN 60664-1. This ensures guaranteed creepage distances, proper clearance dimensions, self-extinguishing flame properties, and reliable impulse withstand voltages across industrial power networks.
We manufacture standoff insulators with embedded metric inserts ranging from M4 up to M16 (and custom Imperial equivalents). Insert materials include high-tensile brass, electrolytic copper, and zinc-plated or stainless steel. Each insert is designed with deep diamond or helical knurling to provide exceptional pull-out and torsional resistance under heavy mechanical fastening forces.
Yes. Our BMC and EMC polymer formulas are engineered to operate continuously across ambient thermal ranges from -40°C up to +140°C (+160°C for EMC). In addition, all batch designs undergo thermal shock testing in our laboratory, subjecting insulators to rapid alternating temperature extremes without cracking, degradation of insulation resistance, or insert loosening.
CTI measures an insulating material's resistance to electrical surface breakdown (tracking) under conductive liquid contamination. A CTI rating of 600V represents Performance Level Categories (PLC) 0—the highest achievable rating. This guarantees that Flyaford insulators will prevent surface tracking currents and catastrophic short circuits in dusty, humid, or chemically aggressive industrial environments.
We operate strictly under IATF 16949 and ISO 9001 standard procedures. Quality control begins with raw material spectral analysis, automated charge weighing, digital compression telemetry monitoring, 100% full inspection of critical mechanical and electrical dimensions, and microcomputer torque sampling on every production lot.
Standard insulator series (D, EL, MNS, P, SB, SM, SEP, T) are held in stock or produced rapidly within 3 to 7 business days, supported by our 200,000 pcs/day daily capacity. Custom OEM/ODM designs requiring new mold engineering typically require 2 to 3 weeks for tooling creation, sample verification, and rapid batch manufacturing.
Yes. All raw thermoset compounds, hardware inserts, and processing aids are fully tested and certified compliant with RoHS 2.0 (Directive 2011/65/EU and Amendment 2015/863) and EU REACH SVHC regulations, ensuring environmentally safe deployment across European and global markets.
High-torque busbar supports engineered for diverse industrial power distribution environments.
