Forum Gateway 560 Installation
90
Notes on the Mains Supply
A Forum Gateway 560 may be connected only to mains sockets with a
protective earth conductor.
Install a Forum Gateway 560 only near easily accessible, wall-mounted
mains sockets.
Always use a dedicated circuit with 10 A protection to supply the 19" frame
(1-12 frame).
If a Forum Gateway 560 is being powered by two Forum 550 Power Supply
units, each of the two units must be plugged into its own mains socket.
It is
not permissible
to use
multiway mains strips
to connect more than one
power supply unit of a Forum Gateway 560 or a Forum Gateway 560 and
other devices to the same mains supply together.
The mains cables of the Forum 550 Power Supply units must have ferrite
rings fitted. The mains cables are factory-fitted with ferrite rings.
Mains cable with ferrite ring
Install an overvoltage protection device.
Notes on EMC and Earthing
Please note:
MOS modules:
Observe the regulations regarding modules and packaging
carrying the MOS trademark!
Use earthing wrist straps connected to the appropriate points on the frame
(see C in the illustration
Forum Gateway 560: 1-12 frame mounting points
The mains socket’s protective earth conductor and the telephone earth line
must be connected to one reference point for potential equalisation. This is
normally the Forum Gateway 560 housing.