Control Techniques DIN1220075A

Dinverter A User Guide
Issue code: d2au9
11
Table 3–3 Conducted emission
Maximum length
of motor cable
PWM switching frequency
of the Drive
metres feet 3kHz
6kHz
9kHz 12kHz
516.5[R]
[R]
[R] [R]
10 33 [R] *
[R] *
[I] * [I] *
15 50 R *
I *
I * I *
20 65 R *
I *
I * I *
50 165 I *
I *
I * I *
100 330 X
I *
I * X
[R] Residential requirements are met when the RFI filter is in
standard mode or long-cable mode
R Residential requirements are met only when the the RFI filter is in
long-cable mode
[I] Industrial requirements are met when the RFI filter is in standard
mode or long-cable mode
I Industrial requirements are met only when the the RFI filter is in
long-cable mode
*The
AC supply cable must be shielded
X industrial limit is exceeded
Table 3–4 Maximum ground leakage current
Standard mode 2.7mA at 240V 50Hz
3.0mA at 220V 60Hz
Long-cable mode 52.5mA at 240V 50Hz
57.5mA at 220V 60Hz