Connection Of The Connector Board; Connection Of The Power Supply Line - Stahl EC-940S Serie Manuel D'instructions

9.2 Connection of the connector
board
9.2.1 Connection of the power supply
line
Electrical connections must be performed
with the power supply disconnected and
the circuit-breaker open.
When commencing installation make sure
that the specifications for the power supply
for the installation correspond with those
required by the device.
CAUTION! TNV-1 installation type. The
installation is type TNV-1, do not connect it
to SELV circuits.
Make sure that the power source and
connecting cables are suitable for the
power consumption of the system.
Protective earth connections, use suitable
cable sections (2.5mm²/13 AWG).

CONNECTION OF THE POWER SUPPLY LINE

Colour
Power supply 24Vac/24Vdc/12Vdc
Defined by the installer
Defined by the installer
Yellow/Green
Tab. 11
The power supply cables must be connected
to the connector board power supply terminal,
being careful when fixing the ground cable (J7, 8.4
Connector board description, page 23).
Earth cable should be about 10mm longer
than the other two, so that it will not be
disconnected accidentally if pulled.
26
Terminals
~/+
~/-
The power supply cable must be covered
by the silicone sheath (01) supplied. The
silicone sheath must be fastened with the
corresponding cable tie (02).
N/-
L/+
Fig. 18
In relation to the type of power supply, respect the
maximum lengths for the power supply cables, set
forth in the table.
CABLES SPECIFICATIONS
Cable section Power supply
1mm²/17 AWG 12Vdc
24Vdc
24Vac
1.5mm²/16 AWG 12Vdc
24Vdc
24Vac
2.5mm²/13 AWG 12Vdc
24Vdc
24Vac
Tab. 12
01
02
Maximum cable
length
5m (16ft)
15m (49.2ft)
30m (98ft)
7m
25m (82ft)
45m
15m (49.2ft)
40m (131ft)
80m (262ft)
MNTCMVXTHD_1606_EN