6 Table of contents
Moving and unpacking the module .............................................................
4 Cabinet construction
Limitation of liability ...............................................................................
Energy storage ....................................................................................
1×R8i DDC unit in Rittal VX25 enclosure ..................................................
Layout with DC switch/disconnector and charging ....................................
Stage 2: Side plates, busbars and quick connectors for connecting DDC module
and filter .....................................................................................
2×R8i DDC unit ................................................................................
Parallel connection ........................................................................
5 Guidelines for planning electrical installation
Limitation of liability ...............................................................................
Generic guidelines ................................................................................
General principles .............................................................................
Selecting the protective circuit breaker of the energy storage ..........................
Energy storage disconnecting device ......................................................
Overload protection of the system by the DC/DC converter ............................
Protecting the energy storage cable ........................................................
Energy storage discharging device .........................................................
Selecting and routing the energy storage cables ............................................
Recommended cables ........................................................................
Typical cable sizes ............................................................................
Minimizing electromagnetic interference ...................................................
Maximum cable length ........................................................................
Parallel connection ...............................................................................
6 Electrical installation
Safety and liability ................................................................................
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