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OUTLINE
Product checking and parts identification
1 OUTLINE
1.1 Product checking and parts identification
Unpack the inverter and check the capacity plate on the front cover and the rating plate on the inverter side face to
ensure that the product agrees with your order and the inverter is intact.
REMARKS
For removal and reinstallation of covers, refer to page 4.
Harmonic suppression guideline (when inverters are used in Japan)
All models of general-purpose inverters used by specific consumers are covered by "Harmonic suppression guideline for consumers
who receive high voltage or special high voltage". (For details, refer to page 39 .)
Inverter Model
Serial number
Capacity plate
PU connector
USB connector
Control circuit
terminal block
Main circuit
terminal block
RS-485 terminals
Cooling fan
Fan blockFan cover
Capacity plate
Operation panel
(FR-DU07)
Front cover
Power lamp
Lit when the control circuit
(R1/L11, S1/L21) is supplied
with power.
FR-A721-5.5K
Rating plate
Input rating
Applied motor
capacity
Serial number
Rating plate
Inverter Model
FR-A721-5.5K
Charge lamp
Lit when power is supplied
to the main circuit
Alarm lamp
Lit when the inverter is
in the alarm status
(major fault).
Output rating
Voltage/current input switch
AU/PTC switchover switch
Connector for plug-in
option connection
(Refer to the Instruction Manual
of options.)
There are three connection
connectors and they are called
connector 1, connector 2, and
connector 3 from the top.
FR
Symbol
--
K
Indicate inverter
capacity (kW)
Voltage Class
Three-phase 200V class
A721
5.5
A721
• Inverter Model
Three-phase 400V classA741
(Refer to page 22)
(Refer to page 48)
(Refer to page 13)
(Refer to page 175)
(Refer to page 26)
(Refer to page 20)
(Refer to Chapter 4 of the
Instruction Manual (Applied).)
• Accessory
· Eyebolt for hanging the inverter
* The 5.5K and 7.5K are not provided with eyebolts.
Capacity Eyebolt size Quantity
11K, 15K M8 2
18.5K to 30K M10 2
37K to 55K M12 2
(Refer to page 13)
(Refer to page 4)
(Refer to page 12)
(Refer to page 175)
(Refer to page 175)
(Refer to page 337)