Operating Manual

Installation, assembly and commissioning for
the first time
Version 1.1 Page 53 of 92
4.7.3 Laying the power cable
- The power cable should be as short as required.
- The length of the Pack+ and Pack- cables must not exceed the respective maximum lengths.
- Cables of each battery (plus and minus poles) must always have the equal length.
- Cables of a battery connected in a parallel circuit must have the equal length between the batteries.
Figure 4-17: cable lengths of the ESS system
Important: Connection of the power cable
When wiring the Bat Breaker Box (output rail), ensure that only Pack PLUS is connected to Pack PLUS potentials.
When wiring the Bat Breaker Box (output rail), ensure that only Pack MINUS is connected to Pack MINUS potentials.
RISK OF A SHORT-CIRCUIT!!!