Nortec ME Direct Feed Installation - Manual (Page 39)

39 Installation
Power supply
XE1
PE L N
F1
Q
100...240 V/1~/50..60 Hz
L N
F2
Control unit
CAUTION! Before connecting the mains voltage supply,
make sure the voltage indicated on the rating plate meets
the local line voltage. Otherwise, do not connect the con-
trol unit.
Connect
power supply 100...240 V/1~/50...60 Hz in accord-
ance with the wiring diagram, to the terminal block “XE1” in
the control unit. The mains supply cable must be led into the
control unit via the cable gland on right side on the bottom of
the control unit.
The installation of the
fuse F1, the electrical isolator “Q” (all
pole disconnecting device with a minimum contact clearance
of 3 mm/0.12") and a fault current protection switch with 30 mA
trigger current (by client) in the mains supply line are mandatory.
The electrical isolator must be mounted in direct proximity of
the control unit (max. distance 1.0 m/39.37") and must be easily
accessible in a height between 0.6 m/23.62" and 1.9 m/74.8"
(recommended: 1.7 m/66.93").
The cross-section of the mains cable must comply with the ap-
plicable local regulations (min. 1.5 mm 2 /0.0023 sq.in.).