G.F.C.W--Glass Fiber Covered Flat Wire

Product Name: Glass-fiber-Covered Flat Wire
Key Highlights: High insulation performance,Heat resistance and Excellent mechanical strength
Customization: Support customization needs.
Certification: Certified by IEC/ISO/UL/CE/ROHS

Technical Parameters

Conductor Material	High-purity oxygen-free copper (Cu ≥ 99.95%, oxygen content ≤ 10 ppm)
Conductor Dimensions	Thickness (a): 0.80-5.60 mm; Width (b): 2.00-16.00 mm
Insulation Material	High-quality glass fiber, mica tape, polyester film, Nomex® aramid paper (for composite insulation)
Wrapping Method	Lap joint, butt joint, half lap, 2/3 overlap (customizable per requirements)
Insulation Thickness	0.20-0.90 mm (tolerance: ±10% for 0.20mm; -15% for ≥0.30mm)
Key Performance	Resistivity: ≤0.017241 Ω·mm²/m (20°C)
	Elongation: >30% (0.80≤a≤2.50mm), >32% (2.50＜a)
	Resilience: ≤5.5°
	Breakdown Voltage: ≥2.0kV-9.0kV (varies with insulation thickness)
Execution Standard	GB/T 7672-2008; Support customization to customer-specific standards

Product Varieties

TYPE	NAME
GLB	Single-layer glass fiber covered copper flat wire
SBEB/GLEB	Double-layer glass fiber covered copper flat wir
SBQB/GLQB	Single-layer glass fiber covered enameled copper flat wire
SBEQB/GLEQB	Double-layer glass fiber covered enameled copper flat wire
SBMB/GLMB	Single-layer glass fiber covered film-insulated copper flat wire
SBEMB/GLEMB	Double-layer glass fiber covered film-insulated copper flat wire
SBFB/GLFB	Single-layer glass fiber covered mica-wrapped copper flat wire
SBEFB/GLEFB	Double-layer glass fiber covered mica-wrapped copper flat wire
SBFMB/GLFMB	Single-layer glass fiber covered mica-wrapped film-insulated copper flat wire
SBEFMB/GLEFMB	Double-layer glass fiber covered mica-wrapped film-insulated copper flat wire
SBMYFB	Single-layer glass fiber covered film-sintered copper flat wire
SBEMYFB	Double-layer glass fiber covered film-sintered copper flat wire

Core Advantages

Minimized Losses：Precise transposition cuts circulating/eddy current losses, boosting transformer efficiency.
Superior Thermal Performance：Optimized structure enables fast heat dissipation, ensuring high-temperature stability and longer service life.
Strong Mechanical Reliability：Tightly wrapped integrated structure resists operational/short-circuit mechanical stress effectively.
High Space Utilization：Multi-strand design raises space factor, reduces transformer volume and simplifies processing costs.

Product Features

Integrated design: Reduces assembly steps for customers, improving equipment installation efficiency.
Customized combination: Supports flexible combination of conductors, insulation materials, and structures.
Superior performance: Synergizes the advantages of different materials to achieve higher conductivity and better insulation.
Strict quality inspection: Equipped with advanced testing equipment such as corona resistance testers and eccentricity analysis microscopes.