Customization: | Available |
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Application: | Insulators, Motor, Switch Baseplate, Insulating Materials for Transformer |
Color: | Natural, Green |
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ITEMS |
CONDITIONS | TEST METHOD | VALUES |
Thermic endurance | in transformer oil for 4 hours | IEC 60893-2-7.1 | 180 O C ( H) |
Specific weight | 20 O C | IEC 60893-2 | 1.80 - 2.0 g/cm 3 |
Water absorption | 24 h | IEC 60893-2-8.2 | 1.5 mm- 19 mg |
Flexural strength ( perpendicular ) |
23 ±2 O C | IEC 60893-2-5.1 | 340 MPa min. |
180 O C | 170 MPa min. | ||
Charpy impact strength ( parallel ) |
23±2 O C | IEC 60893-2-5.4.2 | 33 KJ/m 2 min. |
Izod impact strength ( parallel ) |
23 ±2 O C | IEC 60893-2-5.4.3 | 35 KJ/m 2 min. |
Electric strength ( perpendicular ) |
in transformer oil at 90±2 O C | IEC 60893-2-6.1 | 3.0 mm 10.2KV/mm min. |
Breakdown voltage ( parallel ) |
in transformer oil at 90 ±2 O C | IEC 60893-2-6.1 | > 3.0mm 35 KV min. |
Insulating resistances after immersion in water |
23 ±2 O C | IEC 60893-2-6.3 | 5.0 X 10 10 min. |