Epoxy tahan api viskositas rendah untuk impregnasi kumparan transformator bebas vakum

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June 03, 2025
Koneksi Kategori: resin epoksi isolasi listrik
Singkat: Discover LE-9204/LH-9204, a low-viscosity flame-retardant epoxy system designed for void-free impregnation of transformer coils and high-voltage bushings. With UL 94 V-0 certification, it ensures deep penetration, eliminates air pockets, and enhances dielectric strength. Ideal for VPI, APG, and vacuum casting processes in dry-type transformers and switchgear up to 40.5 kV.
Fitur Produk Terkait:
  • Ultra-low viscosity for deep penetration into coil windings, ensuring void-free insulation.
  • UL 94 V-0 certified for flame safety in dry-type transformers and indoor switchgear.
  • Withstands over 1,000 thermal shock cycles (-40°C to +150°C) for thermal resilience.
  • CTI tinggi (> 600 V) dan kekuatan dielektrik (> 18 kV/mm) untuk integritas listrik yang unggul.
  • Kompatibel dengan VPI, APG, dan lemparan gravitasi vakum untuk fleksibilitas proses.
  • Disesuaikan dengan LF-630 fleksibilizer (0-20 pbw) untuk mengurangi kerapuhan dan stres.
  • Accelerated curing with LZ-622 for rapid production cycles.
  • Memenuhi IEEE C57.12.01 standar untuk trafo tipe kering, memastikan kepatuhan industri.
FAQ:
  • What is the UL 94 rating of LE-9204/LH-9204 epoxy?
    LE-9204/LH-9204 epoxy is UL 94 V-0 certified, making it highly flame-retardant and suitable for indoor electrical equipment.
  • Untuk aplikasi apa sistem epoksi ini cocok?
    Epoksi ini ideal untuk transformator tipe kering, switchgear tegangan menengah hingga 40,5 kV, bushing, isolator, koil sensor, dan penghalang isolasi PCB.
  • How does the low viscosity of LE-9204/LH-9204 benefit transformer coil impregnation?
    The ultra-low viscosity (<500 mPa*s) ensures deep penetration into complex winding structures, eliminating air pockets and preventing partial discharge for enhanced dielectric strength.