Basic requirements, operational safety – CIRCUTOR DHB Series User Manual
Page 7
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3. BASIC REQUIREMENTS, OPERATIONAL
SAFETY
In the safety service scope, the DHB-2xx meter meets the requirements
of the EN 61010-1 standard.
Observations concerning the operational safety
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All operations concerning transport, installation, and commissioning
as well as maintenance, must be carried out by qualified, skilled per-
sonnel, and national regulations for the prevention of accidents must
be observed.
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The programming of DHB-2xx meter parameters must be carried
out after disconnecting measuring circuits
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Before switching the meter on, one must check the correctness of
connections.
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Do not connect the meter to the network through an autotransformer.
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Before removing the meter housing, one must switch the supply off
and disconnect measuring circuits.
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The meter is designed to be installed and exploited in electromag-
netic industrial environment conditions.
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Non-authorized removal of the housing, inappropriate use, incorrect
installation or operation, creates the risk of injury to personnel or meter
damage.
For more detailed information, please study the User’s Manual.
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When connecting the supply, one must remember that a switch or
a circuit-breaker should be installed in the building. This switch should
be located near the device, easy accessible by the operator, and
suitably marked as an element switching the meter off.