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   AN INSULATION AND KIT EXPERT
Transformer Insulation
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    Presspaper
    Duct spacing
    Fabricated parts
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    DMD
    Electric Polyester film
    Lignostone

 Transformer oil
    Midel oil
 Accessories

  Transformer accessories
  Oil & winding indicator
  Butterfly valves
  Flexible tubes
  Gate valves
  Ball valves
  Air cells
  Neutral earthing resistors
  Terminal blocks & lugs

Products On Promotion:

Midel Oil

Neutual earthing resistors

 

DMD

echnical Information

THERNOMID 20.04 VFR        THERMAL CLASS F (155oC )

FLEXIBLE INSULATING LAMINATE

THERNOMID 20.04 VF flexible insulating laminate is made from Polyester film (PETP), covering with Polyester fibres, thermosetting adhesive and insulator resin of high thermal resistance (Class H) . This material is red.

TECHNICAL CHARACTERISTICS (According to IEC 626-3, Sheet 502)

 

Units

Tolerance

 

 

 

 

 

 

Thickness

mm

 

0.20

0.24

0.30

0.35

0.45

0.90

Tolerance

 

+- ..%

15

15

15

10

10

10

Film Thickness

Microns

+- 10%

100

125

190

250

350

2 x 350

Total Weight

grs/m2

+-12%

222

257

348

432

572

1102

Yield

m2/Kg

+- 12%

4.5

3.9

2.9

2.3

1.7

0.9

Strength MD

N/cm

min.

160

200

300

350

400

500

Elongation MD

%

min.

20

20

20

20

20

20

Strength TD

N/cm

min.

120

150

200

300

350

400

Elongation TD

%

min.

50

50

50

50

50

50

Dielectric Strength

kV

min.

9

10

15

18

22

26

Other combinations are possible upon request.

CHARACTERISTICS

Comply to IEC 626 THERNOMID 20.04 VFR, thermal class F (155ºC).

SUPPLY

Standards rolls. One meter wide according to the following table:

Wide rolls in meters (m)

Thickness

0.20

0.24

0.30

0.35

0.45

0.90

+- 0.5%

200

160

130

110

90

40

Other formats are possible upon request.The information provided here is for informative purposes only; no liability may be assumed from its application

If you have specific needs, please contact us.

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