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Adhensive Tape transformer
Description
Adhesive Tapes are used for Oil Filled Distribution Transformers
An adhesive tape is combination of several layers:
Type of Adhesive Tapes
1. Polyester film reinforces with glass filaments
Features and Benefits
·Exceptional resistance to mineral oils
·Combines high tensile and tear strengths
·Ideal tape for the manufacture of oil filled distribution transformer windings
·Excellent adhesion to Nomex insulation
Technical Data
Backing material |
Polyester film reinforced with glass filaments |
Backing thickness |
0.120mm |
Total thickness |
0.180mm |
Adhesive type |
acrylic |
Color |
translucent |
Adhesion to steel |
13.7 N/25mm |
Tensile strength |
931 N/25mm |
Elongation at break |
19% |
Breakdown voltage in air |
6.5kvrms |
Thermal class |
155 |
Curing cycles |
3 hours at 120°C or 2 hours at 130°C |
Shelf life |
Can be stored at room temperature for at least 12 months |
2. Kraft paper reinforces with glass filaments
Features and Benefits
·Exceptional resistance to mineral oils
·Combines high tensile and tear strengths
·Ideal tape for the manufacture of oil filled distribution transformer windings
·Excellent adhesion to all materials used in the winding production
Technical Data
Backing material |
cellulose film reinforced with glass filaments |
Backing thickness |
0.120mm |
Total thickness |
0.230mm |
Adhesive type |
white |
Color |
translucent |
Adhesion to steel |
11.3 N/25mm |
Tensile strength |
500 N/25mm |
Elongation at break |
3% |
Breakdown voltage in air |
1.0kvrms |
Thermal class |
130 |
Curing cycles |
3 hours at 120°C or 2 hours at 130°C |
Shelf life |
Can be stored at room temperature for at least 12 months |

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Adhensive Tape transformer
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