Flyaford
Flyaford
Engineered for high dielectric strength, low partial discharge, and exceptional thermal shock endurance.
Navigating sub-zero thermal stress, clean energy integration, and stringent EU compliance.
Finland stands at the forefront of the global energy transition, aggressively pursuing carbon neutrality by 2035. As the national transmission system operator (Fingrid) modernizes the power grid to accommodate large-scale onshore wind farms in Ostrobothnia, arctic solar arrays, and municipal biomass co-generation facilities, the demand for ultra-reliable electrical insulation components has escalated. High-voltage switchgears, frequency conversion cabinets, busbar distribution trunks, and battery energy storage systems (BESS) deployed across Finland are subjected to some of the world's most severe operational environments.
The EL Series BMC/DMC Standoff Insulators manufactured by Zhejiang Flyaford Electron Co., Ltd. represent an advanced engineering response to these rigorous demands. Formulated from unsaturated polyester resins reinforced with fiber glass and specialized mineral fillers, Bulk Molding Compound (BMC) and Dough Molding Compound (DMC) insulators provide structural integrity, mechanical resilience, and electrical dielectric isolation far superior to traditional porcelain or lower-grade cycloaliphatic polymers under severe sub-zero thermal cycling.
Rigorous empirical testing validating long-term reliability in arctic and industrial environments.
Standard phenolic or cheap resin insulators become extremely brittle in Northern Finnish winter temperatures (dropping to -40°C in Lapland). Flyaford’s specialized BMC formulation maintains high impact resistance (flexural strength ≥ 120 MPa) without micro-fracturing under rapid freeze-thaw sequences.
High moisture condensation, ice accumulation, and industrial airborne particulate deposition inside switchgear enclosures can cause electrical tracking. Our EL series achieves CTI 600 (PLC 0) with arc resistance exceeding 180 seconds under standard IEC 60112 testing.
Fully compliant with UL 94-V0 flammability ratings and EN 45545-2 railway fire safety requirements. Self-extinguishing material structure ensures that in the event of an internal short-circuit flashover, secondary ignition risks are neutralized.
Equipped with high-purity brass or zinc-plated steel threaded inserts bonded directly into the thermosetting matrix during high-pressure compression molding. Torsion testing up to 500 N.m ensures no strip out during dynamic vibration or heavy busbar fastening.
| Technical Property | Standard / Test Method | Flyaford EL Series Rating |
|---|---|---|
| Dielectric Strength | IEC 60243-1 | ≥ 18 kV/mm |
| Comparative Tracking Index (CTI) | IEC 60112 | CTI 600V (Class 0) |
| Flexural Strength | ISO 178 / ASTM D790 | ≥ 130 MPa |
| Tensile Strength | ISO 527 | ≥ 65 MPa |
| Operating Temperature Range | IEC 60085 | -40°C to +140°C (Class F) |
| Flammability Rating | UL 94 | V-0 (Self-Extinguishing) |
| Water Absorption (24h) | ISO 62 | < 0.15 % |
A National High-Tech Enterprise supplying verified insulation accessories to top global OEMs and Tsinghua University.
Established in 2007, Zhejiang Flyaford Electron Co., Ltd. is located in the Jinyi New District of Jinhua City, Zhejiang Province. Spanning a modern 35,000 square meter standardized production facility, the company operates over 60 automatic compression molding machines, specialized tooling CNC machining centers, and 20+ state-of-the-art testing systems.
Recognized as a "Zhejiang Provincial Specialized, Refined, Distinctive, and Innovative SME" and housing the "Jinhua Feifaf High-Performance Insulator Science and Technology R&D Center", Flyaford holds 26 patents (including 5 invention patents and 2 software copyrights). We serve as the designated high-voltage insulator research and supplier partner for prestigious institutions including Tsinghua University.
Every single product batch undergo rigorous full-inspection mode. Our internal physical and electrical testing facilities include: Microcomputer Torsion Testers (0-500N.m), Universal Tensile Testers (0-200KN), High-Low Temperature Thermal Shock Test Chambers (-40°C to +140°C), Partial Discharge Test Room (0-120KV), Lightning Impulse Voltage Tester (0-300KV), Arc Resistance Testers, Salt Spray Corrosion Chambers, and ROHS Spectrometers.
IATF 16949 (Automotive Quality) | ISO 9001 | ISO 14001 | CE Certification | UL Compliance | ROHS 2.0 | REACH
How Flyaford bridge high manufacturing agility with European quality standard compliance.
By eliminating intermediary brokers, Finnish electrical panel builders and switchgear OEMs achieve 25% to 40% overall procurement cost reductions while maintaining exact adherence to IEC & SFS-EN standards.
With fully digitalized mold design and tooling capability, we take custom insulator ideas from 3D CAD modeling to physical prototypes in as few as 10 working days, backed by custom brass insert tooling.
Driven by smart MES systems, raw material batching, compression parameters, and dimensional tolerance checks are digitally logged. Complete batch traceability guaranteed from raw BMC compound to final shipment.
Reliable electrical separation tailored for demanding Nordic infrastructure applications.
Busbar support in nacelles and towers for onshore/offshore wind farms along Finland's Baltic coastline.
VFD cabinets used in paper mills, forestry processing, and heavy mining machinery across Finland.
Insulating high-current DC busbars in grid-scale battery storage facilities supporting Fingrid network balance.
Medium & low voltage main power distribution boards for industrial automation and data centers in Helsinki & Tampere.
Explore our full catalog of standard and ODM customized composite insulation components.
Complete end-to-end support for engineering teams in Finland and Europe.
Pre-sale technical guidance, CAD drawing verification, creepage distance calculations, and material selection tailored for specific environmental conditions.
Physical sample dispatch for lab testing, mechanical stress verification, and dimensional testing prior to mass production commitments.
Remote technical support answering inquiries within 2 hours, paired with a complete quality replacement and return guarantee during the product warranty period.
Technical clarity for procurement managers, grid operators, and electrical design engineers.
BMC (Bulk Molding Compound) and DMC (Dough Molding Compound) thermosetting polymers offer significantly higher fracture toughness and lower weight compared to traditional porcelain. In sub-zero Nordic environments where freeze-thaw expansion of trapped moisture can fracture ceramic bodies, Flyaford’s composite insulators exhibit virtually zero water absorption (<0.15%) and superior resistance to shock and dynamic short-circuit mechanical stresses.
Yes, absolutely. All Flyaford insulator products fully comply with EU directive standards, holding CE safety certification, ROHS 2.0 chemical restriction compliance, REACH registration standards, and UL 94-V0 flammability ratings. Our quality system operates strictly under IATF 16949 and ISO 9001 certifications.
We provide full ODM/OEM customization. This includes custom height and thread diameter adjustments (M6, M8, M10, M12, M16 inserts in brass or steel), specialized color coding for phase separation, tailored insert depth, and customized composite resin formulations optimized for ultra-low temperatures or severe chemical exposures.
We utilize high-grade fiberglass reinforcing fibers blended with specialized anti-shrink polyester matrix additives. Furthermore, inserts are high-temperature co-molded directly within our 60+ automatic compression presses. Finished insulators undergo rigorous thermal shock testing in our laboratory (-40°C to +140°C) to ensure coefficient of thermal expansion (CTE) matching between metal inserts and polymer shell.
For standard catalog items, orders can be dispatched within 7–14 days. For custom tooling orders, prototype samples are delivered within 10-15 business days. Cargo can be shipped directly to key Finnish ports (Helsinki, Kotka, Turku) via sea freight, or via express air freight for urgent project deadlines.
Yes. Every shipment includes factory acceptance test (FAT) reports, material raw inspection certificates, dielectric withstand voltage test records, and dimensional inspection logs guaranteeing our sub-100 PPM defect standard.
Partner with Zhejiang Flyaford Electron Co., Ltd. for factory-direct wholesale pricing, custom engineering design, and certified reliability guaranteed for extreme climates.
