Lenze EVF9333−xV - Manual (Page 91)

Wiring of the standard device
Notes on project planning
Reduction of noise emissions
5
5.2
5.2.8
l
5.2−7 EDSVF9333V EN 6.2−04/2012
The graphics below illustrates the maximum possible motor cable length
based on the type of filter and the resulting interference voltage category
according to EN 61800−3. Depending on the used motor cable, the used
controller, and its switching frequency, the mentioned maximum motor
cable lengths may vary.
E82ZZxxxxxB230
E82ZNxxxxxB230
1)
1)
EZN3A... ( 15 kW) ³
10 20 30 40 50 10 l [m]
mot
C2
E82ZNxxxxxB230 1)
EZN3B...
10 20 30 40 50 10 l [m]
mot
C1
EZN3A... ( 11 kW) £
5
9300vec060
Fig. 5.2−2 Maximum motor cable lengths l
mot
based on the type of filter for compliance with
limit class C2 / C1
1) Use low−capacitance cables