Circuit protection devices with communication and metering function
System Manual, 06/2021, L1V30827018B-01
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qualified personnel are permitted to install, commission or service the devices.
Wear the prescribed protective clothing. Observe the general equipment regulations and
safety regulations for working with high-voltage installations (e.g. DIN VDE, NFPA 70E as
well as national or international regulations).
The limits given in the technical specifications must not be exceeded even during
commissioning or testing of the device.
Before connecting the device, make sure that the line voltage matches the specifications
on the rating plate.
Before you start up the device, check that all the connections have been made correctly.
Before power is applied to the device for the first time, it must have been located in the
operating area for at least two hours in order to reach temperature balance and avoid
humidity and condensation.
Condensation on the device is not permissible during operation.
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