Haefely 2830, User Manual, Page: 11 / 124

Glossary of Terms and Abbreviations
3
2 Glossary of Terms and
Abbreviations
In the manual, the following conventions are used:
Indicates a hint or a matter of note - if it refers to a sequence of operations,
failure to follow the instructions may result in measurement errors.
Indicates hazards. There is a risk of equipment damage or personal injury or
death. Carefully read and follow the instructions. Be sure to follow any
safety instructions given in addition to those for the site at which tests are
being performed.
Wherever possible the corresponding standard (IEC, ANSI) definitions are used. The following
abbreviations and definitions are used in this manual:
Abbreviation Meaning
SI
Système International d’unités (International System of Units)
IEC International Electrotechnical Commission
ASTM American Society for Testing and Materials
BS British Standards
VDE Verband der Elektrotechnink
SAC Standardization Administration of China
C
N
Standard capacitor (measurement reference; built-in the 2831)
C
X
Test object capacitance (e.g. transformer oil, oil paper, solid material etc.)
HV High voltage
cos

Power factor
PF Power factor