5 | Storage
STOBER
28
05/2019 | ID 442793.01
5
Storage
Store the products in a dry and dust-free room if you do not install them immediately.
Transport and storage conditions [
specified in the technical data.
5.1
Drive controller
The DC link capacitors can lose their electrical strength due to long storage times.
ATTENTION!
Material damage due to reduced electrical strength!
Reduced electrical strength can cause considerable material damage when switching on the drive controller.
▪
Reform drive controllers in storage annually or before commissioning.
5.1.1
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 graphics show the basic line connection for 3-phase devices.
X10
F1
L1 L2
T1
PE
L3
L1
L2
L3
PE
L1 – L3
Lines 1 to 3
N
Neutral conductor
PE
Grounding conductor
F1
Fuse
T1
Drive controller