76
1. Inspection upon Delivery
6
1-4 Motor Nomenclature
Symbol meanings are shown below. Please conrm 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-eciency motor
E
High-eciency 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 ameproof
CX Outdoor ameproof
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-eciency,
3-phase motor
AF motor for inverter
Premium-eciency,
3-phase motor for
inverter
High-eciency,
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 specication, brake type may dier from the types shown in Table 1-6. Check the nameplate.
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