INSTALLATION AND WIRING
41
2.3.5 Peripheral devices
(
1
)
Selection of peripheral devices
Check the capacity of the motor to be used with the inverter you purchased.
Appropriate peripheral devices must be selected according to the capacity.
Refer to the following list and prepare appropriate peripheral devices:
No-Fuse Breaker (NFB) or Earth
Leakage Circuit Breaker (NV)
(Note5)
Magnetic Contactor
(MC)
Inverter Type
Motor
Output
(kW (HP))
Power
Supply
Capacity
(kVA)
Standard
With power factor
improving reactor
ABC
FR-E520-0.1K-NA 0.1 (1/8) 0.4 30AF 5A 30AF 5A S-N11 S-N18 S-N20
FR-E520-0.2K-NA 0.2 (1/4) 0.8 30AF 5A 30AF 5A S-N18 S-N20 S-N20
FR-E520-0.4K-NA 0.4 (1/2) 1.5 30AF 5A 30AF 5A S-N18 S-N21 S-N21
FR-E520-0.75K-NA 0.75 (1) 2.5 30AF 10A 30AF 10A S-N18 S-N21 S-N21
FR-E520-1.5K-NA 1.5 (2) 4.5 30AF 15A 30AF 15A S-N21 S-N25 S-N50
FR-E520-2.2K-NA 2.2 (3) 5.5 30AF 20A 30AF 15A S-N11,S-N12
FR-E520-3.7K-NA 3.7 (5) 9 30AF 30A 30AF 30A S-N20
FR-E520-5.5K-NA 5.5 (7.5) 12 50AF 50A 50AF 40A S-N25
Three-phase 200V
FR-E520-7.5K-NA 7.5 (10) 17 100AF 60A 50AF 50A S-N35
FR-E540-0.4K-NA 0.4 (1/2) 1.5 30AF 5A 30AF 5A S-N10
FR-E540-0.75K-NA 0.75 (1) 2.5 30AF 5A 30AF 5A S-N10
FR-E540-1.5K-NA 1.5 (2) 4.5 30AF 10A 30AF 10A S-N10
FR-E540-2.2K-NA 2.2 (3) 5.5 30AF 15A 30AF 10A S-N20
FR-E540-3.7K-NA 3.7 (5) 9 30AF 20A 30AF 15A S-N20
FR-E540-5.5K-NA 5.5 (7.5) 12 30AF 30A 30AF 20A S-N20
Three-phase 400V
FR-E540-7.5K-NA 7.5 (10) 17 30AF 30A 30AF 30A S-N20
FR-E510W-0.1K-NA
0.1 (1/8) 0.5 30AF 10A 30AF 10A S-N18 S-N21 S-N21
FR-E510W-0.2K-NA
0.2 (1/4) 0.9 30AF 15A 30AF 15A S-N21 S-N25 S-N25
FR-E510W-0.4K-NA
0.4 (1/2) 1.5 30AF 20A 30AF 20A S-N21 S-N25 S-N50
Single-phase
100V
FR-E510W-0.75K-NA
0.75 (1) 2.5 30AF 30A 30AF 30A S-N21 S-N25 S-N50
Note:1. Select the t
e of the no-fuse breaker
NFB
in res
onse to the
ower
supply capacity.
2. The
ower su
l
cable size of the
motor indicated assumes that its
length is 20m (65.62 feet).
3. The inverter in
ut side ma
netic
contactor to be chosen differs
between the a
licable ran
es A, B
and C shown on the ri
ht, de
endin
on the power supply capacity and
Power factor
improving
AC reactor
range
AB
C
Note: Power supply used has the above
recommended size.
0 10 20 Wiring length(m)
50
500
Power supply capacity(kVA)
wiring length. For the FR-E520-0.4K to 1.5K-NA, FR-E510W-0.4K to 0.75K-
NA, choose the S-N10 when the
ower factor im
rovin
reactor
FR-BEL or
FR-BAL) is used.
4. When the inverter ca
acit
is
reater than the motor ca
acit
, choose the
breaker and ma
netic contactor in accordance with the inverter t
e and
choose the cables and
ower factor im
rovin
reactor in accordance with
the motor output.
5. For installations in the United States or Canada, the circuit breaker must be
inverse time or instantaneous trip type.
2