Technical information

82
MITSUBISHI ELECTRIC
INVERTER
/// INVERTER
The new FR-A700 frequency inverters
combine innovative functions and
reliable technology with maximum
power, economy and flexibility.
TheFR-A740istheappropriateinverter
for demanding drive tasks with require
-
ments for high torque and excellent fre
-
quency precision. Its extensive functions
allow adaption to many applications. The
outstanding drive features of the
FR-A740 suit various needs, like:
앬
Conveyor technology
앬
Chemical machines
앬
Winding machines
앬
Printing machines
앬
Cranes and lifting gear
앬
High-bay warehousing systems
앬
Extruders
앬
Centrifuges
앬
Machine tools
The FR-A740 is available in versions with
outputs from 0.4 – 640 kW.
All the inverters in the series are designed
for connec tion to 3~ 380 – 480 V/500 V
(50/60 Hz) power supplies.
Theoutputfrequencyrangeis0.2–400Hz.
FR-A700 High End Inverters
Hz
MON
PU
REV
REV
SET
EXT
PU
EXT
STOP
RESET
NET
FWD
FWD
MODE
P.RUN
FR-DU07
A
V
Hz
MON
MITSUBISHI
PU
REV
REV
SET
EXT
PU
EXT
STOP
RESET
NET
FWD
FWD
MODE
P.RU N
FR-DU07
FR–A740
DANGER:Risk of injury and electric shock
CAUTION:Risk of fire
Read the manual andfollow the safety instructions before use.
Isolate from supply and wait10 minutes before removing this cover.
Ensure proper earth connection
Mount the inverter on a non-combustiblesurface.
A
V
A
700
400V
!
!
Series
FR-A740
00023 00038 00052 00083 00126 00170 00250 00310 00380 00470 00620 00770 00930 01160 01800
Output
Rated motor
capacity [kW]

120% overload capacity(SLD) 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55 90
150% overload capacity (LD) 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55 75
200% overload capacity (ND) 0.4 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55
250% overload capacity (HD) 0.25 0.4 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45
Rated
current [A]

120% overload capacity(SLD) 2.3 3.8 5.2 8.3 12.6 17 25 31 38 47 62 77 93 116 180
150% overload capacity (LD) 2.1 3.5 4.8 7.6 11.5 16 23 29 35 43 57 70 85 106 144
200% overload capacity (ND) 1.5 2.5 469121723313844577186110
250% overload capacity (HD) 0.8 1.5 2.5 469121723313844577186
Output
capacity [kVA]

SLD 1.8 2.9 4.0 6.3 9.6 13.0 19.1 23.6 29.0 35.8 47.3 58.7 70.9 88.4 137
LD 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 80.8 110
ND 1.1 1.9 3.0 4.6 6.9 9.1 13.0 17.5 23.6 29.0 33.5 43.4 54.1 65.5 100
HD 0.6 1.1 1.9 3.0 4.6 6.9 9.1 13.0 17.5 23.6 29.0 33.5 43.4 54.1 80
Overload current
rating

SLD 110%of rated motor capacityfor 60 s; 120% for 3 s (max. ambient temperature40 °C) – inversetime characteristics
LD 120% of rated motor capacity for 60 s; 150% for 3 s (max. ambient temperature50 °C) – inverse time characteristics
ND 150% of rated motor capacity for 60 s; 200% for 3 s (max. ambient temperature 50 °C) – inverse timecharacteristics
HD 200% of rated motor capacity for 60 s; 250% for 3 s (max. ambient temperature 50 °C) – inverse timecharacteristics
Voltage

3-phase AC, 0 V to power supplyvoltage
Frequency range 0.2 – 400 Hz
Control method
Soft-PWM control/high carrier frequency PWM control
(selectable from among V/f control, advanced magnetic flux vector control and real sensorless vectorcontrol)
Regenerativebraking torque 100 % torque / 2 % ED 20 % torque / continuous

20%torque/continuous
Input
Power supply voltage 3-phase, 380–480 VAC, -15%/ +10%
Voltage range 323–528 V AC at 50 / 60 Hz
Power supply frequency 50/ 60Hz ±5%
Rated input
capacity [kVA]

SLD 2.54.55.59 121720283441526680100137
LD 2.14 4.88 11.5162027323747607391110
ND 1.52.54.55.59 121720283441526680100
HD 0.8 1.5 2.5 4.5 5.5 9 12 17 20 28 34 41 52 66 80
Others
Cooling Self cooling Fan cooling
Protective structure

IP20

IP00
Power loss [kW]
SLD 0.06 0.082 0.98 0.15 0.21 0.28 0.39 0.4 0.55 0.69 0.97 1.18 1.36 1.78 2.65
LD 0.05 0.08 0.09 0.14 0.18 0.22 0.31 0.35 0.44 0.52 0.71 0.93 1.03 1.32 2.0
ND 0.05 0.065 0.075 0.1 0.15 0.2 0.25 0.29 0.4 0.54 0.65 0.81 1.02 1.3 1.54
HD 0.043 0.05 0.06 0.075 0.1 0.146 0.18 0.21 0.29 0.4 0.54 0.65 0.74 1.02 1.14
Frequency inverter weight [kg] 3.8 3.8 3.8 3.8 3.8 7.1 7.1 7.5 7.5 13 13 23 35 35 37
Order information
Frequency inverters
169826 169797 169798 169799 169800 169801 169802 169803 169804 169805 169806
Input power frame 169827 169828 169829 169830
Control card FR-CA70-EC 169877 169877 169877 169877
Remarks:
Explanationfor
햲
to
햺
see next page.
Automation Book_UK_2008.prn
Automation Book_UK_2008
Dienstag, 8. April 2008 18:25:27
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