Installation
22
GA 09.033/6.02 – (2011-07) –
©
Oerlikon Leybold Vacuum
3.3 Mains Power Connector
DANGER
DANGER: line voltage
Incorrectly grounded products can be ex-
tremely hazardous in the event of a fault.
Use only a 3-conductor power cable
(3×1.5 mm
2
) with protective ground. The
power connector may only be plugged into a
socket with a protective ground. The protect-
tion must not be nullified by an extension
cable without protective ground.
The unit is supplied with a 2.5 m power cord. If the
mains cable is not compatible with your system, use
your own, suitable cable with protective ground.
The socket must be fuse-
protected with
10 A
max
Disconnecting device
acc. to EN 61010-1
If the unit is installed in a switch cabinet, the mains volt-
age should be supplied and turned on via a central dis-
tributor.
Grounding
On the rear of the unit, there is a screw which can be
used to connect the unit to ground, e.g. using the
grounding of the pumping station.
Do not unfasten
this screw
(internal ground
protection)
Ground screw
