- 6 -
2 Product
overview
2.1 Types and meanings of model indications
The types and meanings of model indications for standard specifications are shown in the table below.
The model indication is shown on the product nameplate on the side of the fan body (casing).
1 2 3 4 5
6 7 8 9
Indicatio
n
exam
ple
A 1 D 6 E - 4 1 2
Indicatio
n
meanin
g
Classification
Type
(Motor
rotation
speed)
Drive
system
Casing
diameter
(mm) /
100
Motor
output
(kW)
-
Performance
number
(Blade angle
number)
Voltage
(V)
Frequency
(Hz)
Indicatio
n typ
es/content
s
A
Axial fan
1
Low-noi
se type
(low-spe
ed
specifications)
D
Motor direct d
rive
ty
pe
3
300 A
0.4
1
Larg
e
Air
volume
Sm
all
1 200
1
50
4
400 B
0.75
2
2 230
5
500 C
1.5
3
3 346
6
630 D
2.2
4
4 380
2
High
-p
re
ssure type
(h
ig
h-s
pee
d
specifications)
V
V
-belt dri
ve type
7
710 E
3.7
5
5 400
2
60
8
800 F
5.5
6
6 460
9
900 G
7.5
7
10
1000 H
11
I
15
J
18.5
K
22
L
30
M
37
N
45
The combination of type (motor rotation speed)
indication and motor pole count are shown
below.
Indication
Motor pole count
Small type;
Diameter: <7
Large type;
Diameter >7
1 4P 6P
2 2P 4P
