3
Selection of peripheral devices (Selection changes with the
power supply input specifications of the inverter.)
FR-S520-0.1K to 3.7K(-R)(-C)
FR-S520-0.1K to 3.7K-NA(R)
Cables (mm
2
)
(*2)
Motor
Output
(kW
(HP))
Inverter
Type
No-Fuse
Breaker
(NFB*1) or
Earth
Leakage
Circuit
Breaker
(ELB)
Power
Factor
Improving
AC
Reactor
Power
Factor
Improving
DC
Reactor
Magnetic
Contactor
(MC)
R, S, T U, V, W
0.1
(1/8)
FR-S520-
0.1K
30AF/5AT
FR-BAL-
0.4K (*3)
FR-BEL-
0.4K (*3)
S-N10
2
2
0.2
(1/4)
FR-S520-
0.2K
30AF/5AT
FR-BAL-
0.4K (*3)
FR-BEL-
0.4K (*3)
S-N10
2
2
0.4
(1/2)
FR-S520-
0.4K
30AF/5AT
FR-BAL-
0.4K
FR-BEL-
0.4K
S-N10
2
2
0.75
(1)
FR-S520-
0.75K
30AF/10AT
FR-BAL-
0.75K
FR-BEL-
0.75K
S-N10
2
2
1.5
(2)
FR-S520-
1.5K
30AF/15AT
FR-BAL-
1.5K
FR-BEL-
1.5K
S-N10
2
2
2.2
(3)
FR-S520-
2.2K
30AF/20AT
FR-BAL-
2.2K
FR-BEL-
2.2K
S-N11,
S-N12
2
2
3.7
(5)
FR-S520-
3.7K
30AF/30AT
FR-BAL-
3.7K
FR-BEL-
3.7K
S-N20
3.5
3.5
FR-S520S-0.1K to 1.5K(-R)
FR-S520S-0.2K to 1.5K-EC(R)
Cables (mm
2
)
(*2)
Motor
Output
(kW
(HP))
Inverter
Type
No-Fuse
Breaker
(NFB*1) or
Earth
Leakage
Circuit
Breaker
(ELB)
Power
Factor
Improving
AC
Reactor
Power
Factor
Improving
DC
Reactor
Magnetic
Contactor
(MC)
R, S
<L
1
, N>
U, V, W
0.1
(1/8)
FR-S520S-
0.1K
30AF/5AT
FR-BAL-
0.4K (*3)
FR-BEL-
0.4K (*3)
S-N10
2
2
0.2
(1/4)
FR-S520S-
0.2K
30AF/10AT
FR-BAL-
0.4K (*3)
FR-BEL-
0.4K (*3)
S-N10
2
2
0.4
(1/2)
FR-S520S-
0.4K
30AF/10AT
FR-BAL-
0.75K (*3)
FR-BEL-
0.75K (*3)
S-N20
2
2
0.75
(1)
FR-S520S-
0.75K
30AF/15AT
FR-BAL-
1.5K (*3)
FR-BEL-
1.5K (*3)
S-N20
2
2
1.5
(2)
FR-S520S-
1.5K
30AF/20AT
FR-BAL-
2.2K (*3)
FR-BEL-
2.2K (*3)
S-N21
2
2
*1 Choose the NFB type to meet the power supply capacity.
*2 The size of the cable indicated assumes the wiring length of 20m (65.62feet).
*3 The power factor may be slightly lower.