Mitsubishi Electric FR-A720-0.4K Instruction Manual page 521

7 SERIAL number check
The description on this supplemental sheet applies to the inverters that are manufactured in June 2012 or later and
have the following SERIAL or later on their rating plates. Check the SERIAL of your inverter (printed on its rated
plate) against the list of SERIAL numbers shown below.
Inverter Model
FR-A720-0.4K
FR-A720-0.75K
FR-A720-1.5K
FR-A720-2.2K
FR-A720-3.7K
FR-A720-5.5K
FR-A720-7.5K
FR-A720-11K
FR-A720-15K
FR-A720-18.5K
FR-A720-22K
FR-A720-30K
FR-A720-37K
FR-A720-45K
FR-A720-55K
FR-A720-75K
FR-A720-90K
 SERIAL number check
Refer to the inverter manual for the location of the rating plate.
Rating plate example
 2
Symbol Year
The SERIAL consists of one symbol, two characters indicating production
year and month, and six characters indicating control number.
The last digit of the production year is indicated as the Year, and the Month
is indicated by 1 to 9, X (October), Y (November), or Z (December.)
Symbol Inverter Model
B FR-A740-0.4K
B FR-A740-0.75K
E FR-A740-1.5K
E FR-A740-2.2K
D FR-A740-3.7K
C FR-A740-5.5K
C FR-A740-7.5K
H FR-A740-11K
E FR-A740-15K
E FR-A740-18.5K
E FR-A740-22K
B FR-A740-30K
A FR-A740-37K
A FR-A740-45K
Z FR-A740-55K
B FR-A740-75K
B FR-A740-90K
 
Month Control number
SERIAL
Symbol
L
K
K
L
L
J
J
N
N
L
L
G
H
H
H
H
H
24/24
Inverter Model
FR-A740-110K
FR-A740-132K
FR-A740-160K
FR-A740-185K
FR-A740-220K
FR-A740-250K
FR-A740-280K
FR-A740-315K
FR-A740-355K
FR-A740-400K
FR-A740-450K
FR-A740-500K
BCN-C22005-634
Symbol
L
K
H
H
G
G
G
G
G
D
D
D