Glass / Mica / PET Film Tape
Ruby Mica Glass / Mica / PET Film Tape is a lamination of uncalcined muscovite mica paper with PET film one side and glass cloth on the other, making it a three layer high-performing mica tape. What makes this tape truly special is its unique blend of high tensile-strength imparted by glass cloth, strong electrical-resistance borrowed from the PET film, and superior thermal-endurance brought about by the use of best-quality mica there is.
These tapes can withstand the rigorous overhang taping operation through sharp bends and curves without loosing their insulation value. They can be supplied in two different insulation classes. Class H insulation uses only the high thermal-grade silicone resin or modified polyester resin as a binder, whereas Class F insulation uses an epoxy resin as a binder.
Less space constraints give way to a thicker insulation for the coil overhangs. An additional fourth layer of PET film may also be laminated on the glass cloth side. This PGMP Tape has an increased dielectric value, better tensile-strength and provides a seamless mica tape-lapping on the coils.
Application
Availability
Packing
Tapes are packed in airtight robust boxes protecting them from dirt, dust and moisture. The packaging also ensures safe transit and storage.
Storage
12 months at 20C
Product Data
Properties | Test Method | Unit | Value | Value | Value | Value |
Nominal Thickness | IEC 60371-2 | mm | 0.10.01 | 0.130.01 | 0.160.02 | 0.20 .02 |
Total Substance | IEC 60371-2 | g/m2 | 14510 | 19015 | 24020 | 30025 |
Mica Paper | IEC 60371-2 | g/m2 | 805 | 1209 | 16012 | 20015 |
Glass Content | IEC 60371-2 | g/m2 | 332 | 332 | 232 | 232 |
PET Film | IEC 60371-2 | g/m2 | 17 2 | 17 2 | 32 2 | 32 2 |
Resin Content | IEC 60371-2 | g/m2 | 152 | 203 | 255 | 305 |
Tensile Strength | IEC 60371-2 | N/cm | 150 | 120 | 120 | 120 |
Break Down Voltage | IEC 60243-1 | Kv | >4 | >6 | >6 | >6 |
Volatile Strength | IEC 60371-2 | % | 0.5 | 0.5 | 0.5 | 0.5 |