I Mica tapes
Mica tapes EPOKSTERM – class F and H
| Properties | Unit | Ergoterm | Epoksterm | Prepreg mica-glass | ||||||
| Company trade mark | - | 1 | 2 | 4 | 5 | 4H | 5H | 9H | 9HK | |
| Combination of layers | - | PmTsEn | FpPmTsEn | PmTsE | FpPmTsE | PmTsEh | FpPmTsEh | PmFpEh | PmkFpEh | |
| Thickness: ±0,03 mm | mm | 0,15 | 0,15 | 0,15 | 0,15 | 0,15 | 0,15 | 0,15 | 0,15 | 0,3 |
| Weight: ±12% | g/m2 | 225 | 220 | 225 | 220 | 200 | 230 | 240 | 242 | 410 |
| Mica content | g/m2 | 120 | 100 | 100 | 100 | 90 | 90 | 150 | 150 | - |
| Binder content | % | 35±4 | 35±4 | 36±4 | 36±4 | 38±2 | 39±2 | 26±2 | 26±2 | 28±4 |
|
Temporary electrical
endurance, min.
|
kV/mm | 35 | 45 | 35 | 45 | 35 | 45 | 50 | 50 | 25 |
|
Minimum tape breaking
strength warp/weft
|
N/10mm | 140/30 | 140/20 | 140/30 | 140/20 | 140/30 | 140/20 | 30/20 | 30/20 | - |
|
Loss factor tg δ
• temp. 20oC
• temp. 155oC
|
- |
0,015 0,3 |
0,015 0,4 |
0,01 0,3 |
0,01 0,25 |
0,01 0,25 |
0,01 0,25 |
0,01 0,25 |
0,01 0,25 |
- |
| Temperature class | - | F | F | F | F | H | F/H | F | F | H |
Pm - mica paper
Pu - polyurethane film
EP - epoxide-polyester film
E - epoxide resin
Ts - glass cloth
Fp - polyester film
M - additional curing not required (soft insulation)
U - after winding additional curing required (hard insulation)
Pu - polyurethane film
EP - epoxide-polyester film
E - epoxide resin
Ts - glass cloth
Fp - polyester film
M - additional curing not required (soft insulation)
U - after winding additional curing required (hard insulation)
Porous mica tapes Ergopor
Technical data| Properties | Jedn. | Ergopor |
| Thickness | mm | 0,15±0,03 |
| Surface mass | g/m2 | 193±15 |
| Binder content | g/m2 | 10±3 |
| Breakdown voltage, min. ( in delivery condition) | kV | 1,5 |
| The breaking strength of a 10mm sample, min. | N | 80 |
| Air permeability, no more than s/100 | ml | 800 |