phytron 10010115, Руководство пользователя

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3.3 Protective Measure Options
The control unit must be operated by the protective measure PELV acc. to VDE 0100. The
internal intermediate circuit voltage is connected to the motor housing. The line filter
should not be bridged, therefore it
isn`t allowed to ground the supplied voltage.
The housing of the CLD
+
must be grounded, the motor can be grounded (see Fig. 4).
Fig. 4: PELV with SELV-Supply
Protective measure PELV for application of the +U
B
should not exceed 50 V
DC
at
dry environment (environmental conditions 3 acc. to IEC 61201).
The supply transformer must be constructed with reinforced or double
insulation between supply and secondary winding (acc. to EN 61558).
Only use motors which are checked acc. to EN 60034-1 (500 V
AC
).
15 MA 2112-A002 GB