Safety instructions
Dangerous voltage!
Danger to life or risk of serious injury. Disconnect system
and device from power supply before beginning work.
Caution:
Please follow the documentation. This symbol warns of
possible danger that can arise during installation,
commissioning work.
CAUTION:
◆
Make sure only the qualified technicians perform the installation and
maintenance;
◆
Before performing wiring operation to the meter, make sure the CT input signal
and the power supply are switched off;
◆
The electrical parameters supplied should be within the rated range;
The following situations may result in damages to the meter or cause mistakes in
the operation of the meter.
◆
The voltage of the auxiliary power supply goes beyond the rated range.
◆
The frequency of the power distribution system goes beyond the rated range.
◆
The input polarity of the voltage or the current is incorrect.
◆
Remove or connect the communication plugs without powering off.
◆
Wrongly connected the signal terminal wires to power supply source.
Please don’t touch the rear terminals when the meter
is in operation!
