N | TR | ||
NEMA | X | XP | |
CEI EN 60893 | PFCP201 | PFCP201 | |
Mil-I-24768 | 12 PBM | 19 PBM-P | |
DIN 7735 | HP 2061 | HP 2061 | |
CNR CEI UNEL | Tipo N | Tipo TR |
Product based on pure cellulose paper and phenolic resins. Has high mechanical and discrete dielectric characteristics. Easily workable with machine tools, sheared up to thickness of mm. 1.5 after heating at 100-110 °C . Not recommended for application in hot oil for transformers and in humid environments. |
characteristics | conditioning | average value |
Density | - | 1,40 g/cm³ |
Maximum operating temperature | - | 100°C |
Flammability UL-94 | - | HB |
Electrical resistance between plugs | E-24/100 | 104MOhm |
Insulation resistance | E-24/100 | 103MOhm |
Electric strength perpendicular (⊥) to laminations | d-03/90 | 15 KV/mm |
Breakdown Voltage parallel (//) to laminations | d-25/90 | 15 KV |
Dielectric constant (ε) | A | 5 |
Comparative Tracking Index (C.T.I.) | A | 100 |
Compressive strength perpendicular (⊥) to laminations | A | 3000 Kg/cm² |
Compressive strength parallel (//) to laminations | A | 1000 Kg/cm² |
Tensile strength | A | 1200 Kg/cm² |
Flexural strength | A | 1300 Kg/cm² |
Impact strength (Charpy) | A | 25 Kg*cm/cm² |
Rockwell hardness (scale F) | A | 50 |
Water absorption | D-24/20 | 7% (≠ 1 mm) |
Thermal conductivity | A | 0,2 W/m*K |
conditioning | ||
A | ambient conditions | |
E-24/100 | After 24 hours in oven at 100°C | |
D-24/20 | After 24 hours in water at 20°C | |
d-03/90 | 1 minutes at 90°C in oil ≠ 3mm | |
d-25/90 | 1 minutes at 90°C in oil ≠ 25mm |
Note: The values in this datasheet are approximate and refer to the samples analyzed. The user is required to verify that the product is suitable for the use for which it is intended. |