Factory Automation

MELSERVO-JE Series Rotary Servo Motor Specifications

HG-KN Series (Low Inertia, Small Capacity) Specifications

Servo motor model HG-KN 13(B)J 23(B)J 43(B)J 73(B)J
Compatible servo amplifier model Refer to "Combinations of Servo Amplifier and Servo Motor" in the catalog.
Power supply capacity *1 [kVA] 0.3 0.5 0.9 1.3
Continuous running duty Rated output [W] 100 200 400 750
Rated torque (Note 3) [N●m] 0.32 0.64 1.3 2.4
Maximum torque [N●m] 0.95 1.9 3.8 7.2
Rated speed [r/min] 3000
Maximum speed [r/min] 5000 (6000) (Note 6)
Permissible instantaneous speed [r/min] 5750 (6900) (Note 6)
Power rate at continuous rated torque Standard [kW/s] 12.9 18.0 43.2 44.5
With electromagnetic
brake
[kW/s] 12.0 16.4 40.8 41.0
Rated current [A] 0.8 1.3 2.6 4.8
Maximum current [A] 2.4 3.9 7.8 14
Regenerative braking frequency *2, *3 [times/min] (Note 4) (Note 5) 276 159
Moment of inertia J Standard [× 10-4 kg●㎡] 0.0783 0.225 0.375 1.28
With electromagnetic brake [× 10-4 kg●㎡] 0.0843 0.247 0.397 1.39
Recommended load to motor inertia ratio (Note 1) 15 times or less
Speed/position detector Combination with MR-JE-B Absolute/incremental 17-bit encoder (resolution: 131072 pulses/rev)
Combination with MR-JE-A Incremental 17-bit encoder (resolution: 131072 pulses/rev)
Combination with MR-JE-C Absolute (Note 7)/incremental 17-bit encoder (resolution: 131072 pulses/rev)
Oil seal Installed
Thermistor None
Insulation class 130 (B)
Structure Totally enclosed, natural cooling (IP rating: IP65) (Note 2)
Environment *4 Ambient temperature Operation: 0 ℃ to 40 ℃ (non-freezing), storage: -15 ℃ to 70 ℃ (non-freezing)
Ambient humidity Operation: 10 %RH to 80 %RH (non-condensing), storage: 10 %RH to 90 %RH (non-condensing)
Ambience Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust
Altitude 2000 m or less above sea level (Note 8)
Vibration resistance *5 X: 49 m/s2 Y: 49 m/s2
Vibration rank V10 *7
Compliance with global standards Refer to "Conformity with Global Standards and Regulations" in the catalog.
Permissible load for the shaft *6 L [mm] 25 30 30 40
Radial [N] 88 245 245 392
Thrust [N] 59 98 98 147
Mass Standard [kg] 0.57 0.98 1.5 3.0
With electromagnetic brake [kg] 0.77 1.4 1.9 4.0
  • Notes: 1. Contact your local sales office if the load to motor inertia ratio exceeds the value in the table.
  •  2. The shaft-through portion is excluded. Refer to the asterisk 8 of "Annotations for Servo Motor Specifications" in the catalog for the shaft-through portion.
  •  3. When unbalanced torque is generated, such as in a vertical lift machine, keep the unbalanced torque of the machine under 70% of the servo motor rated torque.
  •  4. When the servo motor decelerates to a stop from the rated speed, the regenerative frequency will not be limited. When the servo motor decelerates to a stop from the maximum speed, the regenerative frequency will not be limited if the load to motor inertia ratio is 11 times or less.
  •  5. When the servo motor decelerates to a stop from the rated speed, the regenerative frequency will not be limited if the load to motor inertia ratio is 9 times or less. When the servo motor decelerates to a stop from the maximum speed, the regenerative frequency will not be limited if the load to motor inertia ratio is 3 times or less.
  •  6. The value in brackets is applicable with parameter setting. Refer to "MR-JE-_C Servo Amplifier Instruction Manual" for details.
  •  7. When absolute position detection system is used, absolute position data is read with the Ethernet communication. Refer to "MR-JE-_C Servo Amplifier Instruction Manual" for details.
  •  8. Refer to "HG-KN HG-SN Servo Motor Instruction Manual" for the restrictions when using the servo motors at altitude exceeding 1000 m and up to 2000 m above sea level.
  • Refer to "Annotations for Servo Motor Specifications" in the catalog for the asterisks 1 to 7.

HG-KN Series Electromagnetic Brake Specifications (Note 1)

Servo motor model HG-KN 13BJ 23BJ 43BJ 73BJ
Type Spring actuated type safety brake
Rated voltage 24 V DC+0% -10%
Power consumption [W] at 20 ℃ 6.3 7.9 7.9 10
Electromagnetic brake static friction torque [N●m] 0.32 1.3 1.3 2.4
Permissible braking
work
Per braking [J] 5.6 22 22 64
Per hour [J] 56 220 220 640
Electromagnetic
brake life (Note 2)
Number of braking times 20000 20000 20000 20000
Work per braking [J] 5.6 22 22 64
  • Notes: 1. The electromagnetic brake is for holding. It should not be used for deceleration applications.
  •  2. Brake gap is not adjustable. Electromagnetic brake life is defined as the time period until the readjustment is needed.

HG-SN Series (Medium Inertia, Medium Capacity) Specifications

Servo motor model HG-SN 52(B)J 102(B)J 152(B)J 202(B)J 302(B)J
Compatible servo amplifier model Refer to "Combinations of Servo Amplifier and Servo Motor" in the catalog.
Power supply capacity *1 [kVA] 1.0 1.7 2.5 3.5 4.8
Continuous running duty Rated output [kW] 0.5 1.0 1.5 2.0 3.0
Rated torque (Note 3) [N●m] 2.39 4.77 7.16 9.55 14.3
Maximum torque [N●m] 7.16 14.3 21.5 28.6 42.9
Rated speed [r/min] 2000
Maximum speed [r/min] 3000 2500
Permissible instantaneous speed [r/min] 3450 2875
Power rate at continuous rated torque Standard [kW/s] 7.85 19.7 32.1 19.5 26.1
With electromagnetic
brake
[kW/s] 6.01 16.5 28.2 16.1 23.3
Rated current [A] 2.9 5.6 9.4 9.6 11
Maximum current [A] 9.0 17 29 31 33
Regenerative braking frequency *2, *3 [times/min] 62 38 139 47 28
Moment of inertia J Standard [× 10-4 kg●㎡] 7.26 11.6 16.0 46.8 78.6
With electromagnetic brake [× 10-4 kg●㎡] 9.48 13.8 18.2 56.5 88.2
Recommended load to motor inertia ratio (Note 1) 15 times or less
Speed/position detector Combination with MR-JE-B Absolute/incremental 17-bit encoder (resolution: 131072 pulses/rev)
Combination with MR-JE-A Incremental 17-bit encoder (resolution: 131072 pulses/rev)
Combination with MR-JE-C Absolute (Note 4)/incremental 17-bit encoder (resolution: 131072 pulses/rev)
Oil seal Installed
Thermistor None
Insulation class 155 (F)
Structure Totally enclosed, natural cooling (IP rating: IP67) (Note 2)
Environment *4 Ambient temperature Operation: 0 ℃ to 40 ℃ (non-freezing), storage: -15 ℃ to 70 ℃ (non-freezing)
Ambient humidity Operation: 10 %RH to 80 %RH (non-condensing), storage: 10 %RH to 90 %RH (non-condensing)
Ambience Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust
Altitude 2000 m or less above sea level (Note 5)
Vibration resistance *5 X: 24.5 m/s2 Y: 24.5 m/s2 X: 24.5 m/s2 Y: 49 m/s2
Vibration rank V10 *7
Compliance with global standards Refer to "Compliance with Global Standards and Regulations" in the catalog.
Permissible load for the shaft *6 L [mm] 55 55 55 79 79
Radial [N] 980 980 980 2058 2058
Thrust [N] 490 490 490 980 980
Mass Standard [kg] 4.8 6.2 7.3 11 16
With electromagnetic brake [kg] 6.7 8.2 9.3 17 22
  • Notes: 1. Contact your local sales office if the load to motor inertia ratio exceeds the value in the table.
  •  2. The shaft-through portion is excluded. Refer to the asterisk 8 of "Annotations for Servo Motor Specifications" in the catalog for the shaft-through portion.
  •  3. When unbalanced torque is generated, such as in a vertical lift machine, keep the unbalanced torque of the machine under 70% of the servo motor rated torque.
  •  4. When absolute position detection system is used, absolute position data is read with the Ethernet communication. Refer to "MR-JE-_C Servo Amplifier Instruction Manual" for details.
  •  5. Refer to "HG-KN HG-SN Servo Motor Instruction Manual" for the restrictions when using the servo motors at altitude exceeding 1000 m and up to 2000 m above sea level.
  • Refer to "Annotations for Servo Motor Specifications" in the catalog for the asterisks 1 to 7.

HG-SN Series Electromagnetic Brake Specifications (Note 1)

Servo motor model HG-KN 52BJ 102BJ 152BJ 202BJ 302BJ
Type Spring actuated type safety brake
Rated voltage 24 V DC+0% -10%
Power consumption [W] at 20 ℃ 20 20 20 34 34
Electromagnetic brake static friction torque [N●m] 8.5 8.5 8.5 44 44
Permissible braking
work
Per braking [J] 400 400 400 4500 4500
Per hour [J] 4000 4000 4000 45000 45000
Electromagnetic
brake life (Note 2)
Number of braking times 20000 20000 20000 20000 20000
Work per braking [J] 200 200 200 1000 1000
  • Notes: 1. The electromagnetic brake is for holding. It should not be used for deceleration applications.
  •  2. Brake gap is not adjustable. Electromagnetic brake life is defined as the time period until the readjustment is needed.

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