15
3.1.1.4
Black start
Starting the store during the time of a failure of the public electricity network is referred to as a black start.
•
The replacement power function of the VARTA element backup is not an uninterrupted power supply
(UPS) or safety power supply.
Note:
Before installation of the VARTA element backup, it must be clarified with the respective energy supply
company whether it is necessary to register the system.
3.2
Cascade mode:
•
In cascade mode, only one energy store can be used to supply replacement power.
•
If the replacement power function is activated on several energy stores, no energy store will supply
replacement power.
3.3
Scope of delivery DE
The VARTA element backup energy storage system includes: a storage cabinet with integrated energy and
battery management, battery module(s) and battery converters.
VARTA element backup
6
12
18
Number of battery chargers
1
2
3
Number of communication cable sets
1
2
3
Number of power cables
1
2
3
Number of accessories kits
1
1
1
Accessories kit:
VARTA Split Core current sensor,
20 m sensor cable,
1 x AC connector,
12 x fastening screws for battery module(s),
1 x user manual,
1 x AC connection socket replacement power,
1 x earthing connection set consisting of an M6 nut, 2 washers and a chopper disc.
Optional
VARTA replacement power box
