|
Laminate type |
Composition |
Operating temperature range, оС |
Applications and distinguishing characteristics |
Dimensions |
|
PF CP 201 |
Cellulosic
phenolic resins |
from - 65 to + 120 |
Mechanical applications. Mechanical properties better than other PF CP types. Poor electrical properties under normal humidity. Also available in hot-punching versions. |
Sheets size: (1000×2450)±20 mm (1000×1220)±20 мм Thickness: 0,1-100,0 |
|
PF CP 202 |
from - 65 to + 120 |
High-voltage applications at power frequencies. High electric strength in oil. Good electric strength in air under normal humidity. |
Sheets size: (1050×2450)±20 mm (1050×1220)±20 мм Thickness: 1,0-100,0 |
|
|
PF CP 203 |
from - 65 to + 120 |
Mechanical and electrical applications. Good electrical properties under normal humidity. Also available in cold or hot-punching versions. |
Sheets size: (1000×2450)±20 mm (1000×1220)±20 мм Thickness: 0,4-4,0 |
PROPERTIES
|
IEC 60893-3-4 |
PF CP 201 |
PF CP 202 |
PF CP 203 |
||||||
|
Property |
Test method |
Unit |
Minimum
|
Values |
|||||
|
Requirement |
Typical |
Requirement |
Typical |
Requirement |
Typical |
||||
|
Flexural strength |
ISO 178 |
MPa |
minimum |
135 |
135 |
120 |
160 |
120 |
130 |
|
Electrical strength at 90°C in oil perpendicular to laminations
|
IEC 60243-1 |
kV/mm |
minimum |
- |
8,0 |
14,5 |
20 |
6,7 |
13,5 |
|
Breakdown voltage at 90°C in oil parallel to laminations |
IEC 60243-1 |
kV |
minimum |
- |
30 |
60 |
60 |
15 |
30 |
|
Insulating resistance after immersion in water |
IEC 60167 |
MΏ |
minimum |
- |
1×102 |
- |
1×102 |
5×101 |
1×102 |
|
Water absorption (Thickness: 1,5 mm) |
ISO 62 |
mg |
maximum |
19 |
8,0 |
19 |
6,0 |
19 |
7 |
Listed in the table are informational. On this basis, claims for quality can not be justified