Low-Speed Permanent Magnet Synchronous Motor

Motor

Low-Speed ED Motor

Toyo Denki's eco-drive motors contribute to the construction of space-saving, highly-efficient systems without using reduction gears.

Features and Functions

  • Used for direct drive systems that are directly connected to machinery.

  • Lineup featuring low-speed series with 1/2 the previous rated rotation speed.

  • Optimized electrical design eliminates the need for a large inverter, saving space for the control panel (Toyo Denki comparison).

  • Can be used as a substitute for induction motors at rated rotation speed taking "slippage" into consideration.

System Application Example

System Application Example

Based on requested specification: 200 kW, 600 min-1

Specifications

  Standard Specifications Quasi-Standard Specifications
1 Ratings Number of poles 6  
Output 55 to 400 kW (air-cooled)  
55 to 400 kW (water-cooled)  
Voltage 380V  
Rated rotation speed 875min-1/725min-1/575min-1
900min
-1/750min-1/600min-1

Constant output range relative to rated speed:1:1.33 (160 kW or less)
1000min-1
Time rating Continuous  
2 Housing Protection IP44 (fully-enclosed, splash-proof)  
Cooling method IC416 (independent, externally mounted motorized fan to provide forced ventilation)
IC71W (built-in heat exchanger-type self-cooling)
 

Note 1) Specifications other than those shown in this table are based on standard specifications (air-cooled type) and standard specifications (water-cooled type).

Output, Frame Size, Rated Current

Frame Size / Type
□□ A
Rated current
  Standard Specifications
Constant output speed 875 to 1200min-1/900 ~ 1200min-1 725 to 1000min-1/750 ~ 1000min-1 575 to 800min-1/600 ~ 800min-1
Constant torque range 0 to 875min-1/0 ~ 900min-1 0 to 725min-1/0 ~ 750min-1 0 to 575min-1/0 ~ 600min-1
Constant torque range 875min-1 900min-1 1200min-1 725min-1 750min-1 1000min-1 575min-1 600min-1 800min-1
Rated output/rated voltage 380V 380V 380V
55kW 180A EDM3141V 180B-1 EDM3151V 180B-2 EDM3161V
105A 101A 87.5A 102A 97.3A 88.0A 102A 97.1A 88.5A
75kW 200A EDM3541V 200A EDM3541V 200B-1 EDM3551V
140A 134A 122A 138A 132A 120A 144A 136A 120A
90kW 200A EDM3541V 200B-1 EDM3551V 200B-2 EDM3561V
165A 159A 143A 162A 155A 145A 164A 156A 145A
110kW 200B-1 EDM3551V 200B-2 EDM3561V 250A-1 EDM4331V
209A 201A 174A 195A 188A 177A 199A 188A 176A
132kW 200B-2 EDM3561V 250A-1 EDM4331V 315A-1 EDM5411V
238A 230A 210A 252A 239A 209A 240A 225A 218A
160kW 250A-1 EDM4331V 315A-1 EDM5411V 315A-1 EDM5411V
272A 265A 258A 278A 266A 268A 287A 273A 254A
  Standard Specifications
Constant output speed
Constant torque range 0 to 875min-1/0 to 900min-1 0 to 725min-1/0 to 750min-1 0 to 575min-1/0 to 600min-1
Rated rotation speed 875min-1 900min-1 725min-1 750min-1 575min-1 600min-1
Rated output/rated voltage 380V 380V 380V
200kW 315A-1 EDM5411V 315A-1 EDM5411V 315A-2 EDM5462V
322A 316A 346A 334A 334A 321A
250kW 315A-1 EDM5451V 315A-2 EDM5462V 315A-2 EDM5462V
395A 390A 454A 431A 420A 406A
315kW 315A-1 EDM5451V 315A-2 EDM5462V 400A EDM6851V
504A 496A 564A 541A 540A 525A
375kW 400A EDM6851V 400A EDM6851V 400A EDM6851V
635A 620A 625A 615A 650A 630A
400kW 400A EDM6851V 400A EDM6851V 400A EDM6851V
680A 665A 665A 655A 695A 680A

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