Electrical Connection; Network Configurations; Power Supply; Shunt Release - Mennekes AMTRON Professional+ E 7,4 Betriebs Und Installationsanleitung

u Fasten the product to the wall using dowels,
screws and sealing plugs. Select the tightening
torque according to the building material of the
wall.
ATTENTION
Material damage due to missing sealing plugs
If the screws in the housing are not covered, or are
not adequately covered with the sealing plugs
provided, the specified protection class is no longer
guaranteed. This can lead to consequential dam-
age of electronic components.
u Cover the screws in the enclosure with the
provided sealing plugs.
u Check the product for firm and secure attach-
ment.
5.6

Electrical connection

The tasks described in this section may only
be carried out by a qualified electrician.

5.6.1 Network configurations

The product can be connected in a TN / TT net-
work.
The product can only be connected in an IT net-
work under the following conditions:
ü Connection to a 230 / 400 V IT network is not
permitted.
ü Connection to an IT network with 230 V ex-
ternal line voltage over a residual current circuit
breaker is permissible, provided that the max-
imum contact voltage does not exceed 50 V AC
when the first error occurs.
20

5.6.2 Power supply

Fig. 8: Power supply connection (example: three-
phase operation)
u Strip the supply line.
u Strip conductors 12 to 18 mm.
When routing the supply line, comply with
the permissible bending radius.
Single-phase operation
u Connect the wires of the supply line to the ter-
minals L1, N and PE as per the terminal labelling.
u Comply with the connection data for the termin-
als.
1 "4 Technical data" [} 14]
u Set the product up for three-phase operation.
1 "5.7 Set the product up for single-phase opera-
tion" [} 21]
Three-phase operation
u Connect the wires of the supply line to the ter-
minals L1, L2, L3 N and PE as per the terminal la-
belling. A clockwise rotating field is required.
u Comply with the connection data for the termin-
als.
1 "4 Technical data" [} 14]

5.6.3 Shunt release

Only valid for the product variants with a switching
output for controlling an external shunt release.
Requirement(s):