Home > Products & Solutions > Motors ⁄ Applied Products > Low-Voltage Three-Phase Induction Motor

Low-Voltage Three-Phase Induction Motor

Premium Efficiency Motors
Features
IEC60034-30 
(Efficiency class for single-speed cage-type induction motors)
  • High efficiency
    Efficiency class IE3 !
    * Efficiency class compliant with IEC60034-30
  • Energy saving
    Running cost greatly decreased
  • Outdoor Type
    Global standard protection rating : IP55 !
  • Long service life*1
    Longer service life for insulation system
  • Easy replacement*1
    Same frame size and connecting dimensions as standard motors !
  • Low noise*1
    Average noise reduction of 5 dB (A) !
  • Inverter driving*2
    Constant torque operation possible at 0.5 to 60 Hz (1:120) !

(Note)
*1 is based on comparison with our previous products
*2 at4P, output 45 kW or less

 

 

Energy saving effect

 

 

 

Standard Specification
Indoor
Standard efficiency Premium efficiency
Housing structure Totally-enclosed self-cooled type・Totally-enclosed fan-cooled Totally-enclosed fan-cooled
Type Steel frame MLP・MLH MLK
Cast iron frame MLU
Output 0.1 to 0.4kW 0.75 to 375kW
Frame size 63M to 80M 80M to 355K
Rated voltage and rated frequency
200 /  200
220
 V  and  380
400 / 
415
400
440
460
 V,  50 / 60Hz
200 /  200
220
 V  and  400 /  400
440
 V,  50 / 60Hz
Time rating S1 (continuous) S1 (continuous)
Protection rating IP40・IP44 IP44
*1Starting method Direct-on-line starting 3.7kW or smaller:Direct-on-line starting
5.5 to 55kW : -△starting
75kW or larger:Direct-on-line starting
*2Thermal class 120 (E) 155 (F)
Direction of rotation CCW (counterclockwise as seen from load) CCW (counterclockwise as seen from load)
Ambient conditions Temperature -20℃ to +40℃ -30℃ to *3+40℃
Humidity 100%RH max. (no condensation) 100%RH max. (no condensation)
Altitude 1,000 m max. 1,000 m max.
Other No corrosive or explosive gas or vapor No corrosive or explosive gas or vapor
Terminal box Mounting position
(Leg mounting type)
63M・71M 80M 200L or smaller 225S or larger
Left side as seen from load Left side as seen from load Top side
Port orientation
(Leg mounting type)
200L or smaller 225S or larger
Downward Downward Leftward as seen from load
Upward/downward selectable Orientation changeable at intervals of 90 degrees Orientation changeable at intervals of 90 degrees
Material Plastic Steel plate Steel plate
Lead wire System Terminal strip system 160L or smaller:Terminal strip system
180M or larger:Lug system
*4No. of wires 3 3.7kW or smaller:3
5.5 to 55kW:6
75kW or larger:3
Color of coating Munsell N5 (gray) Munsell N1.2 (black matte)
Standard Applicable JIS C 4210 JIS C 4213
Efficiency JIS C 4034-30:2011 (IE3-equivalent)
(Note1)
The manufacturable range is up to 600 V.
(Note2)
The starting method (*1) is based on 4P.
(Note3)
Temperature rise for insulation class (*2): frame size 112M or smaller: "E" rise, frame size 132S to 225S: "B" rise
(Note4)
An atmospheric temperature (*3) of up to +50°C is acceptable only with frame sizes of 200L or smaller during commercial power supply operation.
(Note5)
No. of lead wires (*4) applies to models in stock. For made-to-order products, specify the starting method and no. of lead wires.
(Note6)
If you wish to export (motors as they are or installed in machines, equipment, etc.) to foreign countries, please contact us separately to obtain information about the high-efficiency regulations enforced and implemented in the respective countries.

 

Outdoor
Standard efficiency Premium efficiency
Housing structure Totally-enclosed fan-cooled Totally-enclosed fan-cooled
Type Steel frame MLH MLK
Cast iron frame MLU
Output 0.2 to 0.4kW 0.75 to 375kW
Frame size 63M to 80M 80M to 355K
*1Rated voltage and rated frequency
200-400 /  200-400
220-440
 V,  50 / 60Hz
200-400 /  200-400
220-440
 V,  50 / 60Hz
Time rating S1 (continuous) S1 (continuous)
Protection rating IP44 IP55
*2Starting method Direct-on-line starting 3.7kW or smaller:Direct-on-line starting
5.5 to 55kW : -△starting
75kW or larger:Direct-on-line starting
*3Thermal class 120 (E) 155 (F)
Direction of rotation CCW (counterclockwise as seen from load) CCW (counterclockwise as seen from load)
Ambient conditions Temperature -20℃ to +40℃ -30℃ to *4+50℃
Humidity 100%RH max. (no condensation) 100%RH max. (no condensation)
Altitude 1,000 m max. 1,000 m max.
Other No corrosive or explosive gas or vapor No corrosive or explosive gas or vapor
Terminal box Mounting position
( Leg mounting type)
200L or smaller 225S or larger
Left side as seen from load Left side as seen from load Top side
Port orientation
( Leg mounting type)
200L or smaller 225S or larger
Toward opposite operation side Toward opposite operation side Leftward as seen from load
Orientation changeable at intervals of 90 degrees Orientation changeable at intervals of 90 degrees
Material Steel plate Steel plate
Lead wire System Terminal strip system Lug system
*5No. of wires 3 3.7kW or smaller:9
5.5 to 55kW:12
75〜132kW:9
160kW or larger:3
Color of coating Munsell N5 (gray) Munsell N1.2 (black matte)
Standard Applicable JIS C 4210 JIS C 4213
Efficiency JIS C 4034-30:2011 (IE3-equivalent)
(Note1)
The manufacturable range is up to 600 V.
(Note2)
Rated voltage and rated frequency (*1): output 132 kW or less: dual voltage, output over 132 kW: Single voltage (with 4P)
(Note3)
The starting method (*2) is based on 4P.
(Note4)
Temperature rise for insulation class (*3): frame size 112M or smaller: "E" rise, frame size 132S to 225S: "B" rise
(Note5)
An atmospheric temperature (*4) of up to +50°C is acceptable only with frame sizes of 200L or smaller during commercial power supply operation.
(Note6)
No. of lead wires (*5) applies to models in stock.For made-to-order products, specify the starting method and no. of lead wires.
(Note7)
If you wish to export products (motors as they are or installed in machines, equipment, etc.) to foreign countries, please contact us separately to obtain information about the high-efficiency regulations enforced and implemented in the respective countries.

 

Page Top