295
Rating
•
400V class
Type FR-F740-
K
0.75
1.5
2.2
3.7
5.5
7.5
11
15
18.5
22
30
37
45
55
Applicable motor capacity (kW)
0.75
1.5
2.2
3.7
5.5
7.5
11
15
18.5
22
30
37
45
55
Ou
tp
u
t
Rated capacity (kVA)
1.6
2.7
3.7
5.8
8.8
12.2
17.5 22.1
26.7
32.8 43.4 53.3 64.8 80.8
Rated current (A)
2.1
(1.8)
3.5
(3.0)
4.8
(4.1)
7.6
(6.4)
11.5
(9.8)
16
(13)
23
(19)
29
(24)
35
(30)
43
(36)
57
(48)
70
(60)
85
(72)
106
(90)
Overload current rating
120% 60s, 150% 3s (inverse-time characteristics)
Voltage
Three-phase 380 to 480V
Pow
e
r supp
ly
Rated input AC voltage/frequency
Three-phase 380 to 480V 50Hz/60Hz
Permissible AC voltage fluctuation
323 to 528V 50Hz/60Hz
Permissible frequency
fluctuation
±5%
Power supply
system capacity
(kVA)
Without DC reactor
2.1
4.0
4.8
8.0
11.5
16
20
27
32
41
52
65
79
99
With DC reactor
1.2
2.6
3.3
5.0
8.1
10
16
19
24
31
41
50
61
74
Protective structure
(JEM 1030)
Enclosed type (IP20)
Open type (IP00)
Cooling system
Self-cooling
Forced air cooling
Approx. mass (kg)
3.5
3.5
3.5
3.5
3.5
6.5
6.5
7.5
7.5
13
13
23
35
35
Type FR-F740-
K
75
90
110 132 160 185 220 250 280 315 355 400 450 500 560
Applicable motor capacity (kW)
75
90
110
132
160
185
220
250
280
315
355
400
450
500
560
Ou
tp
u
t
Rated capacity (kVA)
110
137
165
198
247
275
329
366
416
464
520
586
659
733
833
Rated current (A)
144
(122)
180
(153)
216
(183)
260
(221)
325
(276)
361
(306)
432
(367)
481
(408)
547
(464)
610
(518)
683
(580)
770
(654)
866
(736)
962
(817)
1094
(929)
Overload current rating
120% 60s, 150% 3s
(inverse-time characteristics)
Voltage
Three-phase 380 to 480V
P
o
wer s
upply
Rated input AC voltage/frequency
Three-phase 380 to 480V 50Hz/60Hz
Permissible AC voltage fluctuation
323 to 528V 50Hz/60Hz
Permissible frequency fluctuation
±5%
Power supply
system
capacity
(kVA)
Without DC reactor
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
With DC reactor
110
137
165
198
247
275
329
366
416
464
520
586
659
733
833
Protective structure
(JEM 1030)
Open type (IP00)
Cooling system
Forced air cooling
Approx. mass (kg)
37
50
57
72
72
110
110
175
175
175
260
260
370
370
370
*1
The applicable motor capacity indicated is the maximum capacity applicable for use of the Mitsubishi 4-pole standard motor.
*2
The rated output capacity indicated assumes that the output voltage is 440V.
*3
When operating the inverter with the carrier frequency set to 3kHz or more, the carrier frequency automatically decreases if the inverter output
current exceeds the value in parenthesis of the rated current. This may cause the motor noise to increase.
*4
The % value of the overload current rating indicated is the ratio of the overload current to the inverter's rated output current. For repeated duty,
allow time for the inverter and motor to return to or below the temperatures under 100% load.
*5
The maximum output voltage does not exceed the power supply voltage. The maximum output voltage can be changed within the setting range.
However, the pulse voltage value of the inverter output side voltage remains unchanged at about
that of the power supply.
*6
The power supply capacity varies with the value of the power supply side inverter impedance (including those of the input reactor and cables).
*7
When the hook of the inverter front cover is cut off for installation of the plug-in option, protective structure of the inverter changes to an open
type (IP00).
*8
FR-DU07: IP40 (except for the PU connector)
2