The Iron-Powder Epoxy Laminate FW-3248
Ref: IEC249 / DIN 53482

1. COMPOSITION AND PRESENTATION
FUWANG 3248 is a stratified insulator made from fiberglass fabric, iron-powder and epoxy resin.
At delivery time the presentation of the sheets is as follows:
- Maximum sizes: 1000 X 1000 mm - Thickness: From 0.50 mm
- Colour: Iron powder color - Surfaces: Shining
- On demand we can deliver strips or finished components.

2. SIZES (mm)
Width: 1000( +10/-0)
Length: 1000(+10/-0)

3. NORMAL THICKNESS (mm)
The thickness tolerance follow up IEC standard249.

4. MAIN TECHNICAL CHARACTERISTICS
ITEMS   CONDITIONS   NORMS   VALUES
Resistance to flexion 20 OC IEC249 1800 kgf/cm2 min.
( perpendicular )
Iron powder content %   IEC249 70 min.
Resistance to impact 20 OC IEC249 18 Kgfcm/cm2 min.
Surface resistivity 20 OC DIN 53482 1010 - 1013deg.
Volume resistivity 20 OC DIN 53482 850-900 Ωcm
Min.
Magnetic Induction 20 OC At 500 A/cm; 0.15 T min.
At 1000 A/cm 0.24 T min.
At 3000 A/cm 0.27 T min.
Relative permeability rate 20 OC At 0.05 T 3.50 u min.
At 0.10 T 2.95 u min.
At 0.20 T 2.39 u min.
Specific weight 20 OC IEC249 3.3+/-0.2 g/cm3 Thermic class in transformer oil for 4 hours CEI Pub. 85 F-( 155 OC )