MTA36 User Manual
-1-
1. SAFETY PRECAUTIONS
The manufacturer is not responsible of the failure comply with the instructions in this
manual.
CAUTION:
Ensure that only qualified technicians work on the installation and maintenance.
Never work alone.
The electrical parameters supplied should be within the nominal range
Before any work with or on the equipment, isolate the voltage inputs and auxiliary
power supplies, cut the secondary of all CTs (current transformers), but never cut the
secondary of the PT. (Power Transformers)
Always use an appropriate voltage sensing device to ensure that everything is switched
off and that no voltage is present in any part of the equipment
Risk in the device
◆
The voltage of the auxiliary power supply is outside the nominal range
◆
The frequency of the power distribution system is outside the nominal range.
◆
The input polarity of the voltage or current is connected incorrectly.
◆
Remove or connect communication connections without switching off the device.
◆
Connect the cables to the terminal contrary to the instructions.
"Danger" is used to warn workers that a danger
exists; if the "Danger" is ignored, it will cause
severe personal injury, death, equipment
damage or property damage.
"Warning" is used to indicate that death or
serious personal injury may occur if proper
precautions are not taken.
