Compliance With Emc Category C2 (Residential Areas); Assignment Of Filters - Lenze E70AC Series Hardware Manual

7.7.2

Compliance with EMC category C2 (residential areas)

Applications for the "first environment" in residential areas must comply with EMC
category C2.
Observe the conditions for the compliance with EMC category C2:
The permissible motor cable length is £ 50 m for each axis.
ƒ
The maximum sum of all motor cable lengths (S l
ƒ
Filters to be used:
ƒ
– RFI filter E94AZRP...: 6 axes x 50 m = 300 m
– Mains filter E94AZMP...: 10 axes x 50 m = 500 m
If the number of axes deviates, S l
n
20
18
16
14
12
10
8
6
4
2
50 100 150 200 250 300 350 400 450 500
Fig. 7−3
7.7.3

Assignment of filters

In order to comply with the EMC category C2, use filters adapted to the DC power supply
modules. Install the filters E94AZ... with the outgoing cable to the top in order that this
cable can be directly connected to the mains connection of the power supply module.
EDS700ACBA EN 5.1
Compliance with EMC category C2 (residential areas)
mot
C2-MF
C2-RFI
Motor cable lengths for the compliance with category C2
n Number of axes
S l
Sum of the motor cable lengths ...
mot
C2−RFI for E94AZRP... RFI filters, according to the number of axes
C2−MF for E94AZMP... mains filters, according to the number of axes
l
DC−bus operation
EMC in DC−bus operation
) must be observed.
mot
can be determined from the following diagram.
S
l [m]
mot
7
E70EMVCX001 a
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