Megger INGVAR, Руководство пользователя

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6 ZP-BH05E BH0654BE
1 SAFETY
1
S
afety
1.1 General
Always follow the local safety regulations that apply
to work with high-voltage equipment.
Make certain that all personnel who work with
INGVAR have been trained in its use and that all ap-
plicable safety precautions are taken.
Read and comply with the following instructions as
well as the warnings and instructions on the ING-
VAR control panel.
Symbols on the instrument
Caution, refer to accompanying docu-
ments.
Caution, risk of electric shock.
Protective conductor terminal.
WEEE, Waste Electrical and Electronic
Equipment. Please utilize your local
WEEE collection facilities in the dispo-
sition of this product and otherwise
observe all applicable requirements.
Precaution levels
The manual uses two precaution levels,
WARNING
and Important . The messages will be in the following
formats:
WARNING
Means you may risk possible bodily harm
and damage to the test object and/or test
equipment.
Important
Means you risk damage to the test object
and/or the test equipment.
1.2 Safety instructions
You must also read and follow the additional safety
precautions in each appropriate section of the manu-
al.
1. Read / Follow / Retain all instructions
▪
All safety and operating instructions must be read
before using INGVAR.
▪
All safety and operating instructions for INGVAR must
be followed.
▪
All safety and operating instructions must be retained
for future reference.
2. Connecting
▪
Always ground INGVAR
▪
Before connecting INGVAR, turn off its master ON/
OFF switch
.
▪
When changing the connections make sure that
current not can be generated accidently. Disconnect
the mains supply or switch the miniature breaker F1
to the 0-position.
▪
Do not use within measurement categories II, III and
IV.
▪
Use caution when working near bare conductors or
bus bars. Accidental contact with a conductor may
cause electrical shock. At dry locations use caution
when working with voltages that exceed 33 V AC
and 46 V peak or 70 V DC, such signals pose a shock
hazard. At wet locations, use caution when working
with voltages that exceed 16 V AC and 22 V peak or
35 V DC. Follow the local safety regulations.
▪
Before connecting INGVAR to a circuit breaker,
make certain that the circuit breaker is closed and
grounded on one side.
▪
When testing current transformer. Dangerous
voltages can appear in the secondary circuits if they
are open.
▪
Unplug INGVAR from the mains supply when it is left
unattended or not in use.