54
SPECIFICATIONS
8.1.2 FR-A840 (400V class)
*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
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.
*4
The maximum output voltage does not exceed the power supply voltage. The maximum output voltage can be changed within the setting range. However,
the maximum point of the voltage waveform at the inverter output side is the power supply voltage multiplied by about
√
2.
*5
Value by the built-in brake resistor
*6
Value for the ND rating
*7
The rated input current indicates a value at a rated output voltage. The impedance at the power supply side (including those of the input reactor and
cables) affects the rated input current.
*8
The power supply capacity is the value when at the rated output current. It varies by the impedance at the power supply side (including those of the input
reactor and cables).
*9
FR-DU08: IP40 (except for the PU connector section)
*10
For the power voltage exceeding 480V, set Pr. 977 "Input voltage mode selection". (For details, refer to the Instruction Manual.)
*11
The braking capability of the inverter built-in brake can be improved with a commercial brake resistor. For the details, please contact your sales
representative.
Model FR-A840-
00023
(0.4K)
00038
(0.75K)
00052
(1.5K)
00083
(2.2K)
00126
(3.7K)
00170
(5.5K)
00250
(7.5K)
00310
(11K)
00380
(15K)
00470
(18.5K)
00620
(22K)
00770
(30K)
00930
(37K)
01160
(45K)
01800
(55K)
02160
(75K)
02600
(90K)
03250
(110K)
03610
(132K)
04320
(160K)
04810
(185K)
05470
(220K)
06100
(250K)
06830
(280K)
Applicable motor
capacity [kW]
*1
SLD
0.75 1.5
2.2 3.7
5.5
7.5
11
15
18.5 22
30
37
45
55
75
110
132
160
185
220
250
280
315
355
LD
0.75 1.5
2.2
3.7
5.5
7.5
11
15
18.5 22
30
37
45
55
75
90
110
132
160
185
220
250
280
315
ND (initial setting)
0.4
0.75 1.5
2.2
3.7
5.5
7.5
11
15
18.5 22
30
37
45
55
75
90
110
132
160
185
220
250
280
HD
0.2
0.4
0.75 1.5
2.2
3.7
5.5
7.5
11
15
18.5 22
30
37
45
55
75
90
110
132
160
185
220
250
Out
p
u
t
Rated
capacity
[kVA]
*2
SLD
1.8
2.9
4
6.3
10
13
19
24
29
36
47
59
71
88
137
165
198
248
275
329
367
417
465
521
LD
1.6
2.7
3.7
5.8
8.8
12
18
22
27
33
43
53
65
81
110
137
165
198
248
275
329
367
417
465
ND (initial setting)
1.1
1.9
3
4.6
6.9
9.1
13
18
24
29
34
43
54
66
84
110
137
165
198
248
275
329
367
417
HD
0.6
1.1
1.9
3
4.6
6.9
9.1
13
18
24
29
34
43
54
66
84
110
137
165
198
248
275
329
367
Rated current
[A]
SLD
2.3
3.8
5.2
8.3
12.6 17
25
31
38
47
62
77
93
116
180
216
260
325
361
432
481
547
610
683
LD
2.1
3.5
4.8
7.6
11.5
16
23
29
35
43
57
70
85
106
144
180
216
260
325
361
432
481
547
610
ND (initial setting)
1.5
2.5
4
6
9
12
17
23
31
38
44
57
71
86
110
144
180
216
260
325
361
432
481
547
HD
0.8
1.5
2.5
4
6
9
12
17
23
31
38
44
57
71
86
110
144
180
216
260
325
361
432
481
Overload
current rating
*3
SLD
110% of rated motor capacity for 60s, 120% of rated motor capacity for 3s (max. surrounding air temperature 40°C)
LD
120% of rated motor capacity for 60s, 150% of rated motor capacity for 3s (max. surrounding air temperature 50°C)
ND (initial setting)
150% of rated motor capacity for 60s, 200% of rated motor capacity for 3s (max. surrounding air temperature 50°C)
HD
200% of rated motor capacity for 60s, 250% of rated motor capacity for 3s (max. surrounding air temperature 50°C)
Rated voltage
*4
Three-phase 380 to 500V
Regenerative
braking
Brake transistor
Built-in
FR-BU2 (Option)
Maximum brake
torque
*6
100% torque/2%ED
*5
20% torque/continuous
10% torque/continuous
FR-ABR
(when the option is
used)
100% torque/10%ED
100% torque/6%ED
—
*11
—
—
—
—
—
—
—
—
—
Po
we
r sup
pl
y
Rated input AC voltage/frequency Three-phase 380 to 500V 50Hz/60Hz
*10
Permissible AC voltage fluctuation 323 to 550V 50Hz/60Hz
Permissible frequency fluctuation ±5%
Rated input
current [A]
*7
SLD
3.2
5.4
7.8
10.9 16.4 22.5 31.7 40.3 48.2 58.4 76.8 97.6 115
141
180
216
260
325
361
432
481
547
610
683
LD
3
4.9
7.3
10.1 15.1 22.3 31
38.2 44.9 53.9 75.1 89.7 106
130
144
180
216
260
325
361
432
481
547
610
ND (initial setting)
2.3
3.7
6.2
8.3
12.3 17.4 22.5 31
40.3 48.2 56.5 75.1 91
108
134
144
180
216
260
325
361
432
481
547
HD
1.4
2.3
3.7
6.2
8.3
12.3 17.4 22.5 31
40.3 48.2 56.5 75.1 91
108
110
144
180
216
260
325
361
432
481
Power supply
capacity
[kVA]
*8
SLD
2.5
4.1
5.9
8.3
12
17
24
31
37
44
59
74
88
107
137
165
198
248
275
329
367
417
465
521
LD
2.3
3.7
5.5
7.7
12
17
24
29
34
41
57
68
81
99
110
137
165
198
248
275
329
367
417
465
ND (initial setting)
1.7
2.8
4.7
6.3
9.4
13
17
24
31
37
43
57
69
83
102
110
137
165
198
248
275
329
367
417
HD
1.1
1.7
2.8
4.7
6.3
9.4
13
17
24
31
37
43
57
69
83
84
110
137
165
198
248
275
329
367
Protective structure
*9
IP20
IP00
Cooling system
Self-cooling
Forced air cooling
Weight [kg]
2.8
2.8
2.8
3.3
3.3
6.7
6.7
8.3
8.3
15
15
23
41
41
43
52
55
71
78
117
117
166
166
166
Содержание FR-A800
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