BA_PH_245-20_EN_15-22.docx
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8
Electrical Connection
The electrical connection must be carried out by an authorised electrician!
The electrical circuit diagrams are located in the control cabinet.
Please observe the specified nominal voltage 400 VAC / 50 Hz (3 phases / N / PE)!
Figure 9: Terminal Box
The connection to the mains (3 phases) is made via the terminal strip in the
terminal box on the right side of the machine.
•
The 3 phases are to be connected to the terminals “
L1
”, “
L2
”, and “
L3
”
.
•
The protective earth wire (yellow/green) must be connected to the
terminal marked “
PE
”, the neutral wire
to the terminal marked “
N
”
(please note: “
N
” is loaded!)
•
Close the cable gland again so that it is dust-tight.
Observe the rotational direction of the milling cutter!
If the cutter direction is wrong, two outer conductors must be interchanged.
8.1
Back-up Fuses (on-site)
Motor
5.5 kW
7.5 kW
The fault loop impedance and the suitability of the
overcurrent protection device must be checked at
the installation site of the machine.
400 V
25 A slow
32 A or 35 A slow
Supply cable
: Cu, 5-core. The cross-section must be determined on site by a qualified electrician!
8.2
Machine Socket
The machine socket integrated in the machine is located on the right side
above the terminal box. It is internally fused with a back-up fuse of 6 - 10 A.
Please note: The machine socket only supplies power when
the full engine speed has been reached.
Figure 10: Machine Socket
The regulations of the local electric power company apply!