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3.3 Electrical installation
Introduction
Connect the necessary wiring to the electrical cabinet and connect other media to
the respective connection points, according to the wiring diagram.
Connect the wiring between the processing machine and the external equipment
according to the wiring diagram.
Ensure that local rules and legislation is followed, e.g. by setting a lockable main
switch if needed.
Power supply
Power supply conductors shall be connected directly on the supply disconnecting
device. No cable lugs or compression sleeves are required for Cu cables. The
supply disconnecting device is located inside the control panel.
The disconnecting device is only suitable for Cu cable. If Al-cable is used, an Al/Cu
adaptor terminal must be used (e.g. Elpress type AKP).
If a screened or armored cable is used it shall be symmetrically designed. Chose
conductor area depending on your environment and cable routing.
Power supply cable is routed through a cable flange situated in the roof of the
control cabinet.
3x 380...400V 50Hz
Maximum short-circuit current 10kA. Required line fusing: Circuit breaker with
minimum characteristic C or better. Max. fuse 40A
3x 440...480V 60Hz
Maximum short-circuit current 10kA. Required line fusing: Circuit breaker with trip
characteristic K. Max. fuse 35A (40A if power limiting switch is used).
Earthing system
Within countries applying EU regulation, the protective earthing system shall be
performed according to EN-60204-1, the PE conductor shall be dimensioned
according to section 5.2, table 1.
Within countries applying US regulations, grounding and bonding equipment shall
be performed according to the national electrical code, NFPA 70.
Product manual - FlexLoader SC 6000
3HAC051768-001 Revision: D
CAUTION
The FlexLoader SC 6000 is designed for use with the TNS earthing scheme.
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3 Installation
3.3 Electrical installation
43
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