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1 General information
1 General information
1.1
Safety
PQM-701 Power Quality Analyzer is designed to measure, record and analyze
power parameters. In order to ensure safe operation, observe the following
recommendations:
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Before you proceed to operate the meter, acquaint yourself thoroughly with the present
manual and observe the safety regulations and recommendations of the manufacturer.
Any application that differs from those specified in the present manual may cause damage of
the instrument and a serious hazard to its user.
The PQM-701 analyzers must be operated solely by appropriately qualified personnel with
relevant certificates to perform measurements of electric installation. Operation of the
instrument by unauthorized personnel may result in damage to the device and constitute a
hazard to the user.
The instrument must not be used for the mains and equipment in rooms with special
conditions, such as fire or explosion hazard.
It is unacceptable to operate the following:
⇒ A damaged instrument which is completely or partially out of order,
⇒ Leads with damaged insulation,
Use only the power supplies specified in this manual.
If possible, connect the analyzer to the de-energized circuits.
Before placing the analyzer in the electrical panel it is recommended to remove the metal
bracket on the back panel to avoid accidental short circuit.
Opening the instrument cover causes loss of tightness which, during an unfavorable weather,
can result in a damage to the instrument as well as a hazard for its user.
Repairs may be performed solely by an authorized service point.
The PQM-701 analyzer meets the requirements of IEC 61010-1 for the
measurement category IV 600V and of double insulation with closed
casing cover. With open cover, it conforms to the class IV 600V and
basic insulation.
The measurement category of the whole system depends on used
accessories. If a lower category accessories (such as clamps) are
connected to the analyzer, the category for the whole system will be
reduced.
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