Electrical insulating sleeves are used for cable insulation in low-voltage electrical machines and devices.
The Company offers the following types of insulation sleeves:
- OsPu, made of glass silk, impregnated with polyurethane elastomer
- OsKs, made of glass silk, coated with silicone rubber.
Sleeves are compliant with the following standards:– OsPu: PN-EN 60684-1 (U) (general requirements), PN-EN 60684-3-409 (U) (specific requirements) and PN-EN 60684-2 (tests);
- OsKs: PN-EN 60684-1 (U) (general requirements), PN-EN 60684-3-400 (U) (specific requirements) and PN-EN 60684-2 (tests).
Colour: Natural
For large orders, the OsKs sleeves can be made in different colours on individual request. Sleeve colours are marked in accordance with PN-90/E-05029 (IEC 757:1983).
Technical specyfications
Designation |
Internal Diameters |
Heat Resistance Class |
Breakdown Voltage |
Continuous Operating Temperature |
Insulation Resistance at Room Temperature |
mm |
kV |
°C |
Ω |
||
OsPu |
0.5 ÷ 12 |
F |
≥5 |
-30 ÷ +155 |
≥109 |
OsKs |
1 ÷ 16 |
H |
≥4.3 |
-70 ÷ +180 |
≥1011 |