Flyaford
High-reliability low and medium voltage standoff insulators engineered for power distribution systems.
Empowering the modern electrification landscape across renewable energy, AI datacenters, and smart grids.
The global surge in e-mobility demands ultracompact, high-voltage busbar insulation systems capable of enduring severe thermal stress, vibration, and elevated continuous operating temperatures without dielectric degradation.
As renewable energy assets (solar, wind, battery energy storage systems) integrate into low-carbon grids, standardized CE certified standoff insulators guarantee structural stability against extreme dynamic short-circuit electrodynamic forces.
Compliance under IEC 61439-1/2 mandates rigorous testing for low-voltage switchgear assemblies. Engineers now mandate non-hygroscopic, flame-retardant thermosetting polymers with certified Creepage and Clearance dimensions.
Uncompromising material selection designed for extreme dielectric strength, thermal endurance, and mechanical toughness.
BMC consists of thermosetting unsaturated polyester resin integrated with chopped glass fiber reinforcement (15%–30%), mineral fillers, and catalysts. Through precision compression molding, BMC insulators deliver superior arc resistance, high tracking resistance (CTI > 600V), and extraordinary flexural strength up to 120 MPa.
EMC and Phenolic Formaldehyde (PF) composite systems provide elite thermal stability, maintaining structural integrity across extreme thermal cycling from -40°C to +140°C. Featuring minimal thermal expansion coefficients, these materials prevent microscopic micro-cracking and partial discharge phenomena in continuous medium-voltage applications.
| Performance Metric | BMC / DMC Compound | EMC Epoxy Compound | PF Phenolic Resin | Standard PVC / Nylon |
|---|---|---|---|---|
| Dielectric Strength (kV/mm) | 18 - 24 | 22 - 30 | 15 - 20 | 10 - 14 |
| Flame Retardancy Rating | UL 94 V-0 (Halogen-Free) | UL 94 V-0 | UL 94 V-0 / V-1 | UL 94 V-2 / HB |
| Comparative Tracking Index (CTI) | ≥ 600 V | ≥ 600 V | ≥ 400 V | < 250 V |
| Continuous Thermal Operating Range | -40°C to +140°C | -50°C to +180°C | -30°C to +130°C | -20°C to +70°C |
| Tensile & Flexural Strength | Ultra-High (High Glass Fiber) | Extremely High | Medium - High | Low - Medium |
Zhejiang Flyaford Electron Co., Ltd. — Delivering global manufacturing excellence from Jinhua City, Zhejiang Province.
Empowering global Tier-1 OEMs with cost-effective, rapid-turnaround, precision-engineered insulation components.
From raw material compounding (BMC/EMC/PF) and precision insert tooling design to multi-cavity compression molding over 60+ machines, we maintain complete control over raw material costs, manufacturing lead times, and continuous high-volume throughput.
Our dedicated Jinhua Municipal High-Performance Insulator Science & Technology R&D Center utilizes microcomputer torsion testers (0-500N.m), universal mechanical strength testers (0-200KN), lightning impulse chambers (0-300KV), and partial discharge detectors (0-120KV).
Leveraging deep industry-university-research partnerships with Tsinghua University and Hangzhou technology institutions, Flyaford pioneers optimized structural geometries and hardware insert bonding techniques for high-reliability electrical hardware.
Fully compliant with international safety, environmental, and automotive supply chain criteria.
Our products and production processes strictly conform to IATF 16949 (Automotive Quality Management), ISO 9001, ISO 14001, CE EU Safety Certification, UL Certification, as well as RoHS 2.0 and REACH chemical safety compliance directives.






Engineered for mission-critical electrical environments across demanding industrial sectors worldwide.
High vibration isolation and thermal shock resilience inside nacelles and tower power distribution cabinets.
Moisture-resistant thermoset resins preventing moisture tracking and chemical corrosion failures.
High DC dielectric isolation for 1500V central inverters and commercial battery energy storage containers (BESS).
UL 94 V-0 rated low-smoke, halogen-free standoff components for high-rise busduct distribution trunks.
Comprehensive standard product lines suitable for a full spectrum of low and medium voltage mounting configurations.
Ensuring zero operational downtime through 7x24 responsive technical consultation and rapid product deployment.
In-depth technical answers regarding flexible busbar insulation systems, CE compliance, and material specifications.
Premium OEM/ODM standoff insulators engineered for global power distribution infrastructure.
Collaborating with leading global OEMs, academic institutions, and energy switchgear innovators.








Partner with Zhejiang Flyaford Electron Co., Ltd. for certified CE compliance, tailored polymer compounding, dynamic structural tooling, and competitive factory-direct supply chains.