
AFQ-4W
Instruction Manual 23
The minimum cable cross-section will depend on the filter range (Table 3).
L1
L2
L3
2
10 16 35 70 95
Terminal (mm)
b ≤ 20
c ≤ 21
b ≤ 20
c ≤ 21
b ≤ 20
c ≤ 21
b ≤ 20
c ≤ 21
b ≤ 20
c ≤ 21
N
2
25 50 95 2x95 2x95
Earth
2
25 50 95 95 95
Table 3: Minimum cross-section of input cables connected to the AFQ-4W.
Make sure that the AFQ-4W is correctly earthed
electrical discharge.
3.5.2. CURRENT TRANSFORMER CONNECTION
Current transformers TI1, TI2 and TI3, are located on the load side (downstream
of the filter) and are used for measurement and control purposes. In the active
filter, connections S1/L1, S1/L2, S1/L3 S2/L1, S2/L2, S2/L3 have to be made as
shown in Figure 18.
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