Chapter 2
– Electromagnetically compatible installation of drives and drive systems
2-4
The amount of line-conducted interference also increases as motor cable length increases.
Adherence to the interference limits for line-conducted interference is shown as follows:
Filter: FPF-9120-10-SW, FPF-9120-14-SW, FPF9120-24-SW (Switch position 1: High leakage current)
EN61800-3
Cable length
Inverter carrier frequency
Frequency inverter
Category C1
*1
25m Max.
10kHz
NES1-002,004,007,015,022SBE
Category C2
50m Max.
10kHz
*1: The inverter needs to be installed in a metal cabinet to meet category C1. Otherwise category C2.
Filter: FPF-9340-05-SW (Switch position 1: High leakage current)
EN61800-3
Cable length
Inverter carrier frequency
Frequency inverter
Category C2
50m Max.
10kHz
NES1-004,007HBE
Filter: FPF-9340-10-SW (Switch position 1: High leakage current)
EN61800-3
Cable length
Inverter carrier frequency
Frequency inverter
Category C1
*1
25m Max.
10kHz
NES1-015, 022HBE
Category C2
50m Max
10kHz
*1: The inverter needs to be installed in a metal cabinet to meet category C1. Otherwise category C2.
Filter: FPF-9340-10-SW (Switch position 1: High leakage current)
EN61800-3
Cable length
Inverter carrier frequency
Frequency inverter
Category C2
50m Max.
10kHz
NES1-040HBE
Filter: FPF-9120-10-SW, FPF-9120-14-SW, FPF9120-24-SW (Switch position 0: Low leakage current)
EN61800-3
Cable length
Inverter carrier frequency
Frequency inverter
Category C1
*3
5m Max.
10kHz
NES1-002,004,007,015,022SBE
*3: The inverter needs to be installed in a metal cabinet to meet category C1. Otherwise category C2.
Filter: FPF-9340-05-SW, FPF-9340-10-SW (Switch position 0: Low leakage current)
EN61800-3
Cable length
Inverter carrier frequency
Frequency inverter
Category C1
*4
5m Max.
8kHz
NES1-004,007, 015, 022,
040HBE
*4: The inverter needs to be installed in a metal cabinet and ferrite core 2 turns to meet category C1.
Otherwise category C2.