Installation Instruction VARIODYN
®
D1 System
86 FB 798663.GB0 / 05.19
PE connection
Connect the PE (protective earthing) and FE (functional earth) connection of the housing with the same PE rail of
the (sub-) distribution box from which the system is supplied with the voltage (required cable cross-section
≥ 6 mm²).
Electrically conductive parts of the housing of the cabinet must be connected with a PE cable (required cable cross-
section ≥ 1.5 mm², flexible).
3
1
4
2
5
cable diameter
≥ 6
mm² to
equipotential bonding
FE
A
Fig. 80: PE connection
PE connections Cable cross-section
Cabinet door
Side wall
Pivot frame
Side wall 1.5 mm²
Side wall
Cabinet base
Terminal strip
Mounting plate 2.5 mm
2
Terminal strip
Central earthing point/potential equalisation
≥ 6 mm²
Position of label – reference to leak current –
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