USV ME400/500/600/650/800
Instruction Manual
ME series
Page 14 of 32
Battery error LED:
The LED lights up in the event of a battery error. The battery should be
checked and exchanged if necessary.
6.2 Equipment elements on the rear panel
Fig. 4:
Rear view
ME series
Danger!
All plug connections on the rear panel (with the exception of the communication
interface) are on the mains power potential when connected.
Even when disconnected, dangerously high voltages may be present at the
plug connections as a result of charged capacities inside the equipment.
a) Mains input
10A IEC plug for mains voltage.
The protective earth conductor must always be connected!
Please always observe the input voltage shown on the identification label or in
the technical data of this manual.