Electrical Insulating Material 6630 DMD for motor transformer reactor

1

Thickness

mm

0.15

0.18

0.20

0.23

0.25

0.30

0.35

0.40

0.45

2

Thickness tolerance

mm

�u0.02

�u0.025

�u0.03

�u0.03

�u0.03

�u0.03

�u0.035

�u0.040

�u0.045

3

Nominal Grammage and Tolerance

g/

140�u20

190�u28

220�u33

260�u39

300�u45

350�u52

425�u63

500�u75

560�u84

4

Thickness of polyester film

mm

0.05

0.075

0.10

0.125

0.15

0.19

0.25

0.30

0.35

5

Tensile Strength

MD

No Bending

N/10

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After Bending

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�?span style="font-family:inherit">120

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�?span style="font-family:inherit">140

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TD

No Bending

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�?span style="font-family:inherit">120

�?span style="font-family:inherit">150

�?span style="font-family:inherit">170

�?span style="font-family:inherit">140

�?span style="font-family:inherit">200

�?span style="font-family:inherit">140

�?span style="font-family:inherit">140

After Bending

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�?span style="font-family:inherit">90

�?span style="font-family:inherit">100

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6

Elongation

MD

No Bending

Mm/width

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After Bending

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�?span style="font-family:inherit">5

�?span style="font-family:inherit">3

TD

No Bending

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After Bending

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�?span style="font-family:inherit">5

�?span style="font-family:inherit">2

7

Breakdown voltage

KV

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�?span style="font-family:inherit">12

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�?span style="font-family:inherit">18

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8

Bond strength at 25 degree C

No delamination

9

Bond strength at 180 degree C

No delamination ,no blister,no adhesive flow

10

Temperature

130