Instructions for Use
ComPass B 4023841-001
General Information!
Before installing and operating this instrument carefully read and understand the contents of this
manual.
The content of this operating manual reflects the current state of the art at the date of printing. We
reserve the right to make technical changes at any time and without prior notice as necessary in the
framework of ongoing developments. .
Safty Note!
Installation, connection and commissioning of the device must be carried out exclusively by
a skilled/qualified electrician observing the following safety rules according to DIN VDE0105:
Make sure that the instrument is only used for the purpose for which it has been designed
as described in the present operating manual.
Abbreviations
Abbreviations
Meaning
I
E
>
Earth fault
I>>
Short-circuit
I
B
Operating current
I
E
Earth fault current
I
K
Short-circuit current
MV
Medium-voltage
CT
Current transformer
V>
Overcurrent
V<
Undervoltage
V
NE
Neutral point displacement voltage
P
Active power
Q
Reactive power
S
Apparent power
Declaration of Conformity
This instrument is in conformity with the requirements of the EC Electromagnetical Compatibility
(EMC) Directive and the EC Low Voltage (LVD) Directive in the current state of issue.
If required, the
-Declaration of Conformity may be obtained from the following address:
Dipl.-Ing. H. Horstmann GmbH,
Humboldtstraße 2, 42579 Heiligenhaus
3
Dipl.-Ing. H. Horstmann GmbH
