Astm Standards; Test Cell Type Selection In Spectano Analyzer Suite - Omicron Lab SPECTANO 100 User Manual

SPECTANO 100 User Manual
13.5.2

ASTM standards

The latest ASTM standards for the analysis of dielectric and resistive properties of solid and liquid
insulating materials using Disk electrodes without Guard ring are:
• D150-18: AC methods for solid insulating material analysis (replaced ASTM D150-11)
D924-15: AC methods for liquid insulating material analysis
•
D257-14: DC methods for solid insulating material analysis
•
13.5.3

Test cell type selection in SPECTANO Analyzer Suite

Table 13-44 SPECTANO Analyzer Suite test cell selection according to different standards
Standards
AC method for solids:
IEC 60250-1969
ASTM D150-18
ASTM D150-11
AC method for liquids:
IEC 60247-2004
ASTM D257-14
DC method for solids:
IEC 62631-3-1-2017
ASTM D257-14
c Vacuum capacitance
0
ε Vacuum permittivity
0
8.8541878176 x 10 -12 F/m
d Electrode diameter
h Sample thickness
A Area
a Thickness of electrode
78
Vacuum SPECTANO Analyzer Suite selection
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capacitance c
0
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Disk electrode without Guard ring
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2
4
% Disk electrode without Guard ring