Etronit IV C - Tubes
Components
Paper - Phenolic
Color:
Yellow
Serial No.
660
Version no.:
V1.0-17/6/15
IEC/EN 61212-3-1:
-
DIN 7735:
-
NEMA LI 1:
XXX

Mechanical properties   Test method Dimension Value Unit  
Flexural strength ISO 178 id>100 mm 120 MPa *1
Compressive strength axial ISO 604   130 MPa *1
Cohesion between layers IEC 61212-2 5.3 id<100 mm 145.0 MPa *1
Electrical properties   Test method Dimension Value Unit  
Electric strength in oil at 90°C IEC 60243-1 B)3,0 mm 6.7 kV/mm *2
Electric strength in oil at 90°C IEC 60243-1 B)3,0 mm 25.0 kV/25mm *2
Permittivity 50 Hz   IEC 60250   5.0   *3
Permittivity 1 MHz   IEC 60250   5.0   *3
Dissipation factor 50 Hz   IEC 60250   0.030   *3
Dissipation factor 1 MHz   IEC 60250   0.030   *3
Insulation resistance after immersion in water   IEC 60167 A) 200 *4
Physical and thermal properties   Test method Dimension Value Unit  
Thermal endurance index 20.000 h (T.I.)   IEC 60216 ≥3,0 mm 120 °C -
Density   ISO 1183-A All 1.25 g/cm³ *1
Water absorption   ISO 62-1 2.0 mg/cm² *4
Characteristics and applications
Suitable as a construction material for electrical and mechanical applications where there is high air humidity. Lowest water absorption of all the Etronit types. Tropical grade. Good electrical properties at high frequencies. Meets the requirements in NEMA LI-1 type XXX.
Notes:
A) ID > 8 mm and/or OD > 10 mm
B) Wall thickness
C) 230 MPa measured at 150°C
D) Wall thickness ≥ 4,0 mm
* Conditioning:
1: 24h/23°C/50%RH
2: 24h/23°C/50%RH + 1h/Oil 90°C
3: 96h/105°C + 1h/23°C/20%RH
4: 24h/50°C + 24h/water 23°C
5: 96h/105°C + 1h/Oil 90°
The above values are average values based on the results of extensive testing in our laboratories. ELEKTRO-ISOLA A/S cannot accept responsibility for the performance of our products in applications over which we have no control. Elektro-Isola A/S reserves the right to amend the above data without notice and without providing further information. Moreover, we refer to our general disclaimer.