Operating Manual

Safety
Version 1.0 Page 18 of 92
Safety instructions for maintenance/dismantling
Observe the following warning when working on the electrical device:
DANGER
Risk of life due to live components
There is a risk of life in case of a contact with live components.
• Only trained experts may work on the system.
• When working on the current circuit or on the battery, always switch off
the main switch first. Secure it with a padlock.
• When working on the current circuit or on the battery, always open the
safety disconnection elements first. Secure the battery in which the
disconnection elements are spatially separated and kept.
• Pay attention to the risk of electric arcs when pulling the NH1 isolator
under the full load of the battery
• Follow the 5 safety rules of battery technology.
Prevent these hazardous situations. Otherwise, they will lead to deaths
or serious injuries.
DANGER
Risk due to falling and being slung away
When working on the electrical device, a person may fall or slung
away due to a contact with parts carrying electric potential or parts with
electrostatic charges.
• Follow the corresponding safety regulations
• Furthermore, only experts may maintain, modify or dismantle the switch
cabinet.
Prevent these hazardous situations. Otherwise, they will lead to
deaths or serious injuries.