Power Supply User Manual

♦ 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 short-circuit the unit

♦ Provide protection by covers or barriers for any

neighbouring live parts

3.3 Qualified 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.

3.4 Safety 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!