Instruction manual
1.1 Pre-Operation Information
OUTLINE
1
1 OUTLINE
1.1 Pre-Operation Information
1.1.1 Precautions for operation
Incorrect handling might cause the inverter to operate improperly, its life to be reduced considerably, or at the
worst, the inverter to be damaged. Handle the inverter properly in accordance with the information in each
section as well as the precautions and instructions of this manual to use it correctly.
This manual is written for the FR-A500 series transistorized inverters.
For handling information on the parameter unit (FR-PU04), inboard options, stand-alone options, etc., refer to
the corresponding manuals.
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Unpacking and product check
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.
1) Inverter type
FR-A520-0.4K/
Capacity plate
Inverter type
Serial number
Capacity plate
Rating plate
FR- A520 - 0.4K -
Symbol Voltage Class
A520
A540
200V class
400V class
Symbol Applicable Motor Capacity
0.4K to 55K Indicates capacity in "kW".
Symbol Specifications
None
NA
Japanese specifications
U.S. specifications
EC European specifications
Rating plate
Input rating
Output rating
Serial number
Inverter type
MITSUBISHI
MODEL
INVERTER
FR-A520-0.4K
INPUT :
OUTPUT :
SERIAL :
XXXXX
XXXXX
PASSED
2) Accessory
Instruction manual
If you have found any discrepancy, damage, etc., please contact your sales representative.
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Preparations of instruments and parts required for operation
Instruments and parts to be prepared depend on how the inverter is operated. Prepare equipment and parts
as necessary. (Refer to page 45.)
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Installation
To operate the inverter with high performance for a long time, install the inverter in a proper place, in the
correct direction, and with proper clearances. (Refer to page 7.)
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Wiring
Connect the power supply, motor and operation signals (control signals) to the terminal block. Note that
incorrect connection may damage the inverter and peripheral devices. (See page 9.)