22
February 2020
Installation and Maintenance Instructions
MAN-02-04-99-0712-EN Rev. 1
Installation
Section 4: Installation
4.10 Cable Connections
Before applying voltage to the SCE300, check that the electrical parameters
(supply voltage and current) shown on the nameplate and on the attached wiring
diagram are correct for the installation.
Figure 10 Overview of the electrical connections
NOTICE
All accessories (including cable glands) must comply with the approved specications for
the site requirements and be certied according to the standard directive.
WARNING
Do not remove the earth connection or the cover ground while connecting the actuator to
plant earthing.
Remove the plugs from the cable entries. For electrical connections use components
(cable glands, cables, hoses, conduits) that meet the requirements and the applicable
codes as specied by the plant (mechanical protection and/or explosion-proof protection).
Screw the cable glands (or the conduits) tightly into the threaded entries, in order to
guarantee weather-proof and explosion-proof protection (when applicable). Insert the
connection cables into the electrical enclosures through the cable glands (or conduits).
According to the wiring diagram in the main terminal board enclosure, connect the
electrical supply, the control and the signal cables to the actuator by linking them to the
terminal blocks as per said diagram.
Earth connection X
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