Selection Of Peripheral Devices - Mitsubishi Electric FR-A700 Technical Manual

3.6 Selection of peripheral devices

The moulded case circuit breakers, magnetic contactors and cables differ with the inverter models.
For specific selection, refer to the corresponding model catalog or manual.
Motor Applied
Output Inverter
(kW) Type
*1
0.4 FR-A720-0.4K
0.75 FR-A720-0.75K 30AF 10A
1.5 FR-A720-1.5K
2.2 FR-A720-2.2K
3.7 FR-A720-3.7K
5.5 FR-A720-5.5K
7.5 FR-A720-7.5K
11 FR-A720-11K
15 FR-A720-15K
18.5 FR-A720-18.5K 225AF 150A
22 FR-A720-22K
30 FR-A720-30K
37 FR-A720-37K
45 FR-A720-45K
55 FR-A720-55K
75 FR-A720-75K
90 FR-A720-90K
Peripheral device selection list (example
Moulded Case Circuit Breaker (MCCB)
or Earth Leakage Circuit Breaker (ELB)
Reactor connection
Without
30AF 5A
30AF 15A
30AF 20A
30AF 30A
50AF 50A
100AF 60A
100AF 75A
225AF 125A
225AF 175A
225AF 225A
400AF 250A
400AF 300A
400AF 400A
—
—
A700
*2
With
30AF 5A
30AF 10A
30AF 15A
30AF 15A
30AF 30A
50AF 40A
50AF 50A
100AF 75A
100AF 100A
225AF 125A
225AF 150A
225AF 175A
225AF 225A
400AF 300A
400AF 350A
400AF 400A
400AF 400A
526
SELECTION
)
Recommended
Magnetic contactor on
Cable Size
the Input Side
*3
Reactor connection
R, S, T U, V, W
Without With
S-N10 S-N10
S-N10 S-N10
S-N10 S-N10
S-N10 S-N10
S-N20,
S-N10 3.5
N21
S-N20,
S-N25 5.5
N21
S-N25 S-N25 14
S-N35 S-N35 14
S-N50 S-N50 22
S-N65 S-N50 38
S-N80 S-N65 38
S-N95 S-N80 60
S-N150 S-N125 80
S-N180 S-N150 100
S-N220 S-N180 100
— S-N300 125
— S-N300 150
2
(mm )
*4
2 2
2 2
2 2
2 2
3.5
5.5
8
14
22
38
38
60
80
100
100
125
150