Product Description
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Sheets FW-3233
Ref: NEMA G-5
 FW-3233 is a stratified insulator made from glass cloth and melamine resin.
1. COMPOSITION AND PRESENTATION
At delivery time the presentation of the sheets is as follows:
- Maximum sizes: 1020 X 2040 / 970 x 1970 mm. - Thickness: From 0.50 mm
- Colour: White - Surfaces: Shining
- On demand we can deliver strips or finished components.
2. PROPERTIES AND APPLICATIONS
It is suitable for manufacturing arc resistant and insulation structural parts in electrical equipment.
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Width
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450 – 1020
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± 15
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Length
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> 980 - 2040
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± 25
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4. NORMAL THICKNESS (mm)
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Normal Thickness
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Tolerance
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Normal Thickness
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Tolerance
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0.2, 0.3
0.4
0.5
0.6
0.8
1.0
1.2
1.6
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± 0.07
± 0.10
± 0.12
± 0.13
± 0.16
± 0.18
± 0.21
± 0.24
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2.0
2.5
3.0
4.0
5.0
6.0
8.0
10
12
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± 0.28
± 0.33
± 0.37
± 0.45
± 0.52
± 0.60
± 0.72
± 0.82
± 0.94
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If need un-normal thickness, the tolerance will be confirmed by the seller and the buyer each other before placing the order .
5. MAIN TECHNICAL CHARACTERISTICS / SHEETS FW-3233
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ITEMS
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CONDITIONS
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NORMS
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VALUES
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Specific weight
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20 ℃
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UNE 53020
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1.70 – 1.90 g/cm3
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Water absorption
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D-24/23
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UNE 53189-7
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2.7% max.
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Resistance to flexion (perpendicular)
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23 ± 2 ℃
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UNE 53189-3
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240 MPa min.
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155 ℃
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---
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Resistance to impact(charpy, parallel)
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23 ± 2 ℃
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UNE53189-5
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30 KJ/m2 min.
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Dielectric strength1’(perpendicular)
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in transformer oil at 90 ± 2℃
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UNE 53189-13
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1.0mm7.0MV/m min.
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Dielectric strength 1’( parallel )
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in transformer oil at 90 ± 2 ℃
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UNE 53189-13
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15 KV min.
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Dielectric dissipation
factor tg d 1 MHZ
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23 ± 2 OC
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UNE53189-15/UNE21-322
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0.02 max.
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Relative permittivity 1 MHZ
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23 ± 2 ℃
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UNE53189-15/UNE21-322
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7.5 max.
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Insulating resistances (parallel)
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in water D-24/23
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UNE53189-12/UNE21-306
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1 X 107 Ω min.
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Arc resistance
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23 ± 2 ℃
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--
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180 s min.
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Flammability
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--
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UL94
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FV0
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3. SIZES (mm) - High electric arc resistance - Good shearing and punching
- Good mechanical properties |
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