♦Disconnect the unit from the power supply
♦Secure the unit against being switched back on
♦Verify that the unit is disconnected from the power supply
♦Earth and
♦Provide protection by covers or barriers for any neighbouring live parts
3.3Qualified Personnel
The PROTECT 1.M may only be transported, installed, connected and serviced by qualified personnel who are familiar with the pertinent safety and installation regulations. All work performed must be inspected by responsible qualified personnel.
The qualified personnel must be authorised by the responsible safety officer of the installation to perform the work required.
Qualified personnel is defined as personnel
♦having completed training and gained experience in the respective field,
♦familiar with the pertinent standards, rules and regulations and accident prevention regulations,
♦having received instruction on the mode of operation and operating conditions of the PROTECT 1.M,
♦capable of recognising and preventing dangers.
Regulations and definitions for qualified personnel can be found in DIN 57105/VDE 0105, Part 1.
3.4Safety Instructions for PROTECT 1.M
The UPS is live, and the voltage can be dangerous. The unit may only be installed and if necessary opened by trained and qualified personnel. Repairs may only be carried out by qualified customer service staff!
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