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During normal operation of the product, hazardous voltages are present on the
terminals that connect PTs/CTs, 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.
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Standard safety precautions should be followed during the installation and maintenance
of the product, including removing PT fuses and shorting CT secondaries.
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Install the product in enclosures or a similar cabinet to prevent access to the terminal
strips of the product after wiring.
Caution
Observe the following instructions, or it may cause permanent damage to the product.
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Do not apply voltages and currents that exceed the input ratings of the PT and CT to the
product.
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Using the device for other purposes not specified by the manufacturer can cause severe
damage to the product.
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Connect the chassis ground terminal of the product to the earth ground to protect the
device from noise and surge. Failure to properly connect the chassis ground will void
the warranty of the product.
