Guidelines for planning electrical installation 61
Disconnection of energy storage at the storage end
The customer must equip the energy storage with a device for disconnecting the storage
from the DC/DC converter. The disconnecting device does not belong to the module
product offering. In case of a super capacitor, you may need a discharging device.
Make sure that the user cannot close the energy storage disconnector before the DC
switch/disconnector [Q11.xx] of the DC/DC converter is closed. Equip the system with
appropriate interlockings.
Implementing load current switch-off
The customer must equip the energy storage also with a contactor to switch load current
on and off.