Siemens Reyrolle 7SR5, Руководство по эксплуатации

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Installing Devices
Preparations
i
i
NOTE
The installation depth for 1 device is at least 275 mm (11.83 in). This dimension may need to be enhanced
to accomodate the necessary bending radius for the various connectors.
The ∅ 3.6 holes are for M4 thread forming trilobular screws. These are supplied as standard and suitable
for use in Ferrous/Aluminium panels 1.6 mm thick and above. For other panels, holes to be M4 clearance
(typically ∅ 4.5) and relays mounted using M4 screws, nuts and lockwashers (Supplied in panel fixing kit).
!
WARNING
Danger due to device being improperly screw‑fastened
Incomplete and careless screw‑fastening can lead to death, severe injury, and considerable material
damage.
²
Ensure that screw fastening is installed and secure at all intended bolting points.
•
If no assembly opening is prepared, then cut out the required assembly opening.
•
Produce the holes as shown in the drilling plan.
Fitting Devices
•
Insert the device in the installation opening. Make sure that the fastening screws of the on‑site operation
panels also protrude exactly into the openings.
•
Secure the device to the panel at the top and bottom using the M4 machine screws, lock washers, and
nuts provided. All fixing points should by used, the size 6 case has 4 fixing points and the size 12 has 6
fixing points, and checked and tightened to ensure the device is secure.
•
Check for secure attachment.
Fixings
Crimps
Ring tongued crimps with 90° bend are recommended.
Panel Fixings
Typical mounting screw kit per device consists of:
•
Case 6
–
4 off M4 x 10 mm screws
– 4 off M4 nuts
– 4 off M4 lock washers
•
Case 12
–
6 off M4 x 10 mm screws
– 6 off M4 nuts
– 6 off M4 lock washers
2.2
Installing the Devices
2.2 Installing Devices
20 Reyrolle 7SR5, Operating, Manual
C53000-B7040-C013-1, Edition 05.2021