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Notice
Symbols
Caution
Indicates the presence of dangerous voltage which can cause severe injury or death
to persons if proper precautions are not followed.
Caution
Alerts users of the presence of hazards which can cause injury to persons, property
damage or damage to the device if proper precautions are not followed.
Note
Indicates major instructions for the installation, operation, and maintenance of the
product.
Indicates alternative voltage or current.
Indicates direct voltage or current.
Installation Considerations
The installation, operation, and maintenance of the product should be performed only by
qualified, competent personnel that have received appropriate training for high voltage and
current devices.
Caution
If hazardous voltages are mishandled while installing and operating the product in the field, it
can cause serious injury or death.
◼
During normal operation of the product, hazardous voltages are present on the
terminals that connect PT/CT, digital inputs, power, and external I/O circuits. The PT/CT
secondary can produce lethal voltage or current caused by the energy of the primary.
◼
Standard safety precautions should be followed during the installation and maintenance
of the product, including removing PT fuses and shorting CT secondaries.
◼
Install the product in enclosures or a similar cabinet to prevent access to the terminal
strips of the product after wiring.