Unitek TV3.230 Series, Manual

Page: 13 / 36

3 Electrical Installation
TV3.2 13
EMC-Advice
The standards EN 50081-2 and prEN 50082-2 will be observed under the following
conditions:
device, mains choke and filter capacitor concuctive fixed on a 500x500x2 mm mounting
board.
mounting board connected to gnd with a 10mm² wire.
device ground X1:7 connected to mounting board with a 2.5mm² wire.
X10:1(-UB)connected to mounting board with a 50mm long 4mm² wire.
Rack-gnd-screw connected to mounting board with a 50mm long 4mm² wire.
Connection one-phase:
Trafo with filter type : TE8/2 F to TE17/3 F
linelength between device and mains filter <100mm
Connection three-phase:
Trafo with filter type : DT3/50 F to DT4/75 F
connection motor :
motor-line chokes type: 5A= MD66-5 10A= MD78-10
motor-line 1.5m long, 4wires shielded. Shield fixed to mounting plate
on device side and to gnd on motor side.
connection control lines:
all control lines shielded 1.5m. Shield fixed to gnd.
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