vii 
Conformity to the Low Voltage Directive in the EU (Continued) 
10. Use wires listed in EN60204 Appendix C. 
Recommended wire size (mm
2
)
*1
Rated current (A) 
of 
MCCB or RCD/GFCI
*2
Main circuit   
power input   
[L1/R, L2/S , L3/T]
[L1/L, L2/N] 
Grounding [
G] 
Power
 supply voltage 
Applied 
motor 
rating 
(HP)
Inverter type 
w/ DCR
*3
w/o DCR
w/ DCR
*3
w/o DCR
*2
Inverter 
output 
[U, V, W ]
*2
DCR
[P1, 
P (+)]
Braking 
resistor
[P (+), 
DB]
Control 
circuit 
(30A, 
30B, 
30C) 
1/8 FRNF12E1
ع
-2U
1/4 FRNF25E1
ع
-2U
1/2 FRNF50E1
ع
-2U
5
1 FRN001E1
ع
-2U 
5
10
2 FRN002E1
ع
-2U 15 
3 FRN003E1
ع
-2U 
10 
20
2.5 
5 FRN005E1
ع
-2U 20  30 
2.5 
4.0 
2.5 2.5 
7.5 FRN007E1
ع
-2U 30  50  4.0  6.0 4.0 4.0 
10 FRN010E1
ع
-2U 40  75  6.0  10 6.0 6.0 
15 FRN015E1
ع
-2U 50  100  10  16 10 16 
Three-phase 
230 V 
20 FRN020E1
ع
-2U 75  125  16  25 16 25 
0.5 
1/2 FRNF50E1
ع
-4U
1 FRN001E1
ع
-4U 
5
2 FRN002E1
ع
-4U 
5
10
3 FRN003E1
ع
-4U 15 
5 FRN005E1
ع
-4U 
10 
20
7.5 FRN007E1
ع
-4U 15  30 
2.5 
10 FRN010E1
ع
-4U 20  40 
2.5 
4.0 
2.5 2.5 
15 FRN015E1
ع
-4U 30  50  4.0  6.0 4.0 4.0 
Three-phase 
460 V 
20 FRN020E1
ع
-4U 40  60  6.0  10 6.0 6.0 
0.5 
1/8 FRNF12E1
ع
-7U
1/4 FRNF25E1
ع
-7U
5
1/2 FRNF50E1
ع
-7U
5
10
1 FRN001E1
ع
-7U 10  15 
2.5 
2 FRN002E1
ع
-7U 15  20 
2.5 
4.0 
2.5 
Single-phase 
230 V 
3 FRN003E1
ع
-7U 20  30  4.0  6.0 
2.5 
4.0 
0.5 
MCCB: Molded case circuit breaker  RCD: Residual-current-operated protective device 
GFCI: Ground fault circuit interrupter 
Note 1) A box (
) in the above table replaces S (Standard type) or E (EMC filter built-in type) 
depending on the product specifications
.
*1  The frame size and model of the MCCB or RCD/GFCI (with overcurrent protection) will vary, 
depending on the power transformer capacity. Refer to the related technical documentation for 
details.
*2  The recommended wire size for main circuits is for the 70qC(158qF) 600 V PVC wires used at an 
ambient temperature of 40qC(104qF).
*3  In the case of no DC reactor, the wire sizes are determined on the basis of the effective input 
current calculated under the condition that the power supply capacity and impedance are 500 kVA 
and 5%, respectively.