8 | Storage
STOBER
86
02/2019 | ID 442728.05
8.2.1
Annual reforming
To prevent damage to stored drive controllers, STOBER recommends connecting stored
devices to the supply voltage once per year for one hour.
The following graphic shows the predominant supply connection.
X10
L
1
F1
P
E
L1 L2
T1
PE
L3
L
2
L
3
X22
D- D+
PS6
X22
D- D+
SI6
T2
Fig. 20: Annual reforming
L1 – L3
Lines 1 to 3
N
Neutral conductor
PE
Protective ground
F1
Fuse
T1
Supply module
T2
Drive controller
Information
For UL-compliant operation: The connections marked with PE are intended solely for the
functional grounding.