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3.1.2.2
Current Terminal Connections
Stop Elements and Cable Cross-Sections
[7sc80-i-klemme-110324, 1, --_--]
Figure 3-7
Ring and fork-type lugs can be used for the connection. For complying with the required insulation clearances,
insulated lugs have to be used. Otherwise, the crimp zone has to be insulated with corresponding means (e.g.
by pulling a shrink-on sleeve over).
When connecting single cables, the following cross-sections are allowed:
Cable cross-sections
when using lugs
Permissible tightening torque
Stripping length
(for solid conductor)
NOTE
i
i
When using current terminals, the mounting brackets must be used in the outmost setting to observe the
stipulated bending radius.
NOTE
i
i
In the connection diagrams in the Appendix, terminal connection "1" of the current terminal corresponds to
pin number "72".
Further information with regard to the current terminals can be found in the SIPROTEC 4 System Description,
order no. E50417-H1176-C151.
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
8-pin current terminal
Mounting and Commissioning
3.1 Mounting and Connections
AWG 14-12 (2.6 mm
2
to 3.3 mm
AWG 14-10 (2.6 mm
2
to 6.6 mm
2.7 Nm
10 mm to 11 mm
Use copper conductors only.
2
)
2
)
459
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