7
6
1. Inspection upon Delivery
6
1-4 Motor Nomenclature
Symbol meanings are shown below. Please confirm that the nomenclature matches the order.
When used with a vector motor, or other manufacturer’s motor (There are some models made by other manufacture.), see the
relevant operation manual.
H
T
C
E
X
Support for standards and
regulations
P
Premium-efficiency motor
E
High-efficiency motor
(IEC standard)
Blank Motor other than above
Cooling type
F
With self-ventilating fan
(external fan)
B
With ventilated fan
E
Fanless (natural air cooling)
Mounting style
H Foot
Blank Flange
Type of sheath
T
Totally
enclosed
Rotor symbol
C
Normal box
K
Special box
Drive power source
V
Inverter drive (motor for inverter)
Blank Commercial power source drive
Explosion Proof, Protection Type
A
Increased safety explosion proof,
indoor type
B
Increased safety explosion proof, out-
door type
C
Indoor flameproof
CX Outdoor flameproof
X
Outdoor (honexplosion proof)
Blank Indoor (honexplosion proof)
1-5 Brake type
Table 1-6 shows the relationship between standard brake type and motor type and capacity range.
Table 1-6 Brake type
Brake type
Motor capacity (kW)
3-phase motor
Premium-efficiency,
3-phase motor
AF motor for inverter
Premium-efficiency,
3-phase motor for
inverter
High-efficiency,
3-phase motor
4P
4P
6P
4P
6P
4P
4P
FB-01A1
0.1
-
-
-
-
-
-
FB-02A1
0.2 0.25
-
-
0.1
-
-
-
FB-05A1
0.4
-
-
0.2
-
-
0.2
FB-1D
0.55
-
-
0.4
-
-
0.4
FB-1E
-
0.75
-
-
-
0.75
-
FB-1HE
-
1.1
-
-
-
-
-
FB-2E
-
1.5
-
-
-
1.5
-
FB-3E
-
2.2
-
-
-
2.2
-
FB-4E
-
3.0
-
-
-
-
-
FB-5E
-
3.7
-
-
-
3.7
-
FB-8E
-
5.5
-
-
-
5.5
-
FB-10E
-
7.5
-
-
-
7.5
-
FB-15E
-
11
-
-
-
11
-
FB-20
-
15
-
-
-
15
-
FB-30
-
18.5 22 30
15 18.5 22
-
-
18.5 22 30
-
ESB-250
(Horizontal Type)
ESB-250-2
(Vertical Type)
-
37 45
30 37
30 37
18.5 22 30
37 45
-
Note : Depending on the specification, brake type may differ from the types shown in Table 1-6. Check the nameplate.