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Safety Precautions
3
Documentation
The following symbols with the meanings listed below are used in
this documentation.
3.1 Danger Symbols
Warning concerning a point of danger
!
(attention: observe documentation!)
Warning concerning dangerous voltage at the measurement
input: U > 55 V AC or U > 70 V DC
3.2 Meanings of Acoustic Warning Signals
High voltage warning: > 1000 V (intermittent acoustic signal)
Heavy current warning: > 10 A (intermittent acoustic signal)
Very heavy current warning: > 16 A (continuous acoustic
signal)
9
Gossen Metrawatt GmbH
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