Installation
54 REVISION 02 * INSTALLATION SIMOSEC * 832-6063.0
Ö Break the recess for the retaining device out of the optional floor cover at the point
provided for this purpose.
Ö Bolt the retaining device for the window-type current transformer to the cable
bracket.
Ö Mount the window-type current transformer on the retaining device.
Ö Install the secondary leads of the window-type current transformer through the
metal duct to the associated terminal strip in the terminal connection compartment.
Connecting cable shields The cable shields of all three phases (L1, L2 and L3) are connected to one common
grounding point. The cable shields have to be routed through the windows of the current
transformers.
Ö Route the cable shields directly to the C-rail, or alternatively, to the ground bus bar.
Ensure a minimum clearance of 210 mm (8.27 in) to live parts.
Ö Bolt the cable shields to the C-rail, or alternatively, to the ground bus bar.
13.2 Cable connection types
Fig. 45: Cable connection
type CC 1
Fig. 46: Cable connection
type CS 1
a
Cold shrink insulation
(for over 15 kV)
s
Cable lug
d
Cable termination
f
Heat shrink insulation
(>15 kV, factory installed)
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