Appendix B  Accessories_VFD-B Series 
Revision 10/2005, BE13, SW V4.08    B-35 
B.7 Zero Phase Reactor (RF220X00A)  
Dimensions are in millimeter and (inch) 
     
Motor  
HP  kW 
Qty. 
Recommended 
Wire Size 
(mm
2
) 
Wiring 
Method
1/4  0.2 
1/2  0.5 
1  0.75 
2  1.5 
0.5 - 5.5 
3   2.2  3.5 - 5.5 
5   3.7 
1 
5.5 
Diagram 
A 
7.5  5.5 
10  7.5 
8 
15  11  22 
20  15 
25  18.5 
30 
30  22  38 
40  30 
230 V Series 
50  37 
4 
38 - 100 
Diagram 
B 
1/4  0.2 
1/2  0.5 
1  0.75 
2  1.5 
3   2.2 
5   3.7 
0.5 - 5.5 
7.5  5.5  3.5 - 5.5 
10  7.5 
1 
5.5 
Diagram 
A 
15  11 
20  15 
8 - 14 
25  18.5  14 
30  22 
40  30 
22 
50  37  30 
60  45  50 
75  55 
460 V Series/575V series 
100  75 
4 
38 - 100 
Diagram 
B 
 
 
 
 
Power
Supply
Zero Phase Reactor
MOTOR
U/T1
V/T2
W/T3
R/L1
S/L2
T/L3
 
 
U/T1
V/T2
W/T3
R/L1
S/L2
T/L3
Power
Supply
Zero Phase Reactor
MOTOR
 
 
Diagram B 
Please  put  all  wires  through  4  cores  in  series
without winding.
 
Diagram A 
Please wind each wire 4 times around the 
core. The reactor must be put at inverter 
output as close as possible.