Fuji Electric Motor

Fuji Electric 3 Phase Induction Motor
Fuji Electric 3 Phase Induction Motor
FUJI Standard 3-phase Motors Model variations Standard […]

FUJI Standard 3-phase Motors

  • Low noise and vibration are achieved by thorough analysis and pursuit of contributing factors, employing the most advanced technologies.
  • Efficient cooling structures and high fill rate WINdings result in high motor efficiency.
  • Originally developed insulation systems and safety-enhanced protective structures ensure excellent durability.
  • Torque is kept constant during inverter operation to improve resistance to the environment and heat.
  • This is an RoHS-compliant and environment-friendly product in its standard configuration.

Model variations

Standard series

400V series

Degree of protectionOutput rangePower supply
Open drip-proof
(IP22)
0.75-37kW380-400-415
/400-440-460V, 50/60Hz
Totally-enclosed fan-cooled (IP44)0.2-37kW380-400-415
/400-440-460V,
50/60Hz

2-pole only
400-415
/400-440-460V,
50/60Hz

Standard specifications

Degree of protectionOpen drip-proof (IP22)
Open (IP20)
Totally-enclosed fan-cooled (IP44)
Totally-enclosed self-cooled (IP44)
TypeSheet-steel frameMRHMLH
Cast-iron frameMRAMLA
Aluminum frameMLC
Output range0.4-200kW0.1-200kW
Frame size80M-280M63M-315M
Rated voltage,
rated frequency
Item in-stock37kW or less:200/200
220/or380
400
415/400
440
460V,50/60Hz
45kW or more:200-400/200-400
220-440V,50/60Hz (12 terminal leads)
Made-to-order200, 220, 350, 380, 400, 440, 500V, and other voltages up to 600V
Output ratingS1 (Continuous)
Starting method3.7kW or less: Direct-on-line (full voltage) starting
5.5kW or more: Star-delta starting
Thermal class112M or less: E
132S-180M: B
180L or more: F
Rotational directionCounterclockwise viewed from Drive End (CCW)
Environmental conditionAmbient temperature-20°C to +40°C
Humidity85% or less100% or less
Altitude1000m or less
AtmosphereShall be free from corrosive gases, explosive gases, and vapor.
Terminal boxLocation (Horizontal-mount)200M or less:Left side viewed from Drive End225S or more : Upper side225S or less:Left side viewed from Drive End250S or more : Upper side
Cable entry (Horizontal-mount)200M or less : Lower side225S or less:Left side viewed from Drive End225S or less : Lower side250S to 280M:Left side viewed from Drive End
Variable at 90° intervals
TEFC type’s frame 63M, 71M (0.1kW excluded): Upper-side and Lower side
MaterialSheet-steel (Plastic for TEFC 63M, 71M)
Lead wireConnection63M to 132M: Terminal board connection (Screw bolt terminal connection in terminal box)
160M or more: Lug terminal connection (Lead wire connection with crimp terminal in terminal box)
Number3.7kW or less: Three
5.5-37kW: Six
45, 55kW: Twelve
Finished colorMunsell N5 (Gray)
StandardsJIS, JEC, JEM

High Efficiency Motors

  • Featuring higher efficiency than standard motors, these motors offer economical operation with lower power consumption.
  • Well suited to applications such as fans, pumps, and textile machines that operate continuously for long periods.
  • This high-quality model complies with the Japanese JIS and U.S. EPAct standards in its standard configuration.
  • Achieves energy savings and reduces environmental impact with high efficiency and low noise.
  • Wide range of types are available to match various usage environments.

Model variations

Protective structureOutput rangePower supply
Fully enclosed fan-cooled model (IP44)0.2-160kW200-400 /200-400
220-440
230-460V,50/60 Hz
(45 kW, 4-phase only)200-400 /200-400
220-440V,50/60 Hz

Standard specifications

Degree of protectionTotally-enclosed fan-cooled (IP44)
TypeMLD (Sheet-steel frame), MLE (Cast-iron frame)
Output range0.2-160kW
Frame size63M-315M
Rated voltage, rated frequency200-400 /200-400
220-440
230-460V,50 / 60Hz
(45 kW, 4-phase only)200-400 /200-400
220-440V,50 / 60Hz
Output ratingS1 (Continuous)
Thermal class112M or less: E, 132-180M: B, 180L or more: F
Insulation reinforced for driven by 400V class inverter (Surge voltage shall be less than 1300Vp.)
Rotational directionCounterclockwise viewed from Drive End (CCW)
Environmental conditionAmbient temperature-20°C to +40°C
Humidity95% or less (no condensation)
Altitude1000m or less
AtmosphereShall be free from corrosive gases, explosive gases, and vapor.
Terminal sectionStructureLug terminal in terminal box
Number3.7kW or less (Direct-on-line starting): Nine
5.5kW or more (Star-delta starting): Twelve
Finished color0.2-45kW: Munsell 10B2/2 (Dark green)
55-160kW: Munsell N5: (Gray)
StandardJIS C 4212
EPAct Certificate No.CC 024A

Outdoor motors

  • Designed to be mounted and used outdoors, these motors are constructed to prevent the entry of rainwater and dust.
  • Well suited to applications in equipment installed outdoors, and equipment subject to water splashes.
  • Environment-resistant outdoor specifications with a structure sealed against dust and rain water based on a 3-phase standard motor.

Model variations

Standard series

Degree of protectionOutput rangePower supply
Totally-enclosed fan-cooled
outdoor use (IP44)
0.2-200kW37kW or less
200/200-220V,
50/60Hz

45kW or more200-400/200-400
220-440V,
50/60Hz

400V series

Degree of protectionOutput rangePower supply
Totally-enclosed fan-cooled
outdoor use (IP44)
0.2-37kW380-400-415/400-440-460 V, 50/60Hz

Standard specifications

Degree of protectionTotally-enclosed fan-cooled outdoor use (IP44)
TypeMLH (Sheet-steel frame), MLA (Cast-iron frame)
Output range0.2-200kW
Frame size63M-315M
Rated voltage,
rated frequency
Item in-stock37kW or less:200/200
220V and380
400
415400
440
460V, 50/60Hz45kW or more:200-400/200-400
220-440V, 50/60Hz
Made-to-order200, 220, 350, 380, 400, 440, 500V, and other voltages up to 600V, 50/60Hz
Output ratingS1 (Continuous)
Starting method3.7kW or less: Direct-on-line (full voltage) starting
5.5kW or more: Star-delta starting
Rotational directionCounterclockwise viewed from Drive End (CCW)
Thermal class112M or less: E, 132-180M: B, 180L or more: F
Environmental conditionAmbient temperature: -20°C to +40°C
Altitude: 1000m or less
Not for use in environments with steam, or in corrosive or explosive gases
Terminal boxVariable at 90° intervals.
Finished colorMunsell N5 (Gray)

Safety-enhanced, flameproof (explosion-proof) motors

These motors have virtually the same overall construction as our standard totally enclosed motors with external fans, plus additional safety construction measures, such as protection against temperature rises, creepage distance, clearance, and contact prevention between live parts.

Pole-change motors

The number of poles can be changed to vary the operating speed of these motors stepwise. Because their structure is simpler than other variable-speed motors, they offer easier maintenance and economical prices.