Connection; Safety Instructions - Siemens SENTRON PAC3120 Manual

Connection

4.1

Safety instructions

Notes
Hazardous voltage.
Will cause death, serious personal injury, or equipment damage.
Turn off and lock out all power supplying this equipment before working on this device.
Open transformer circuits will result in electric shock and arc flash hazards.
Will cause death, serious personal injury, or equipment damage.
Do not open the secondary circuit of the current transformers under load. Short circuit the
secondary current terminals of the current transformer before removing this device. It is
imperative that you follow the safety instructions for the current transformers used.
Protection of the supply voltage and voltage measuring inputs
The miniature circuit breakers in the supply voltage and the voltage measuring inputs are
only used for cable protection. The method of cable protection must be selected according
to the design of the supply cable.
You may use miniature circuit breakers up to 20 A (C). Choose a method of cable
protection that conforms to the relevant regulations.
PAC3120 and PAC3220
Equipment Manual, 10/2019, L1V30425208F-01
DANGER
DANGER
CAUTION
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