Product Selection Guide AC Servo - 2023 Edition
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MELSERVO-J5 Series Rotary Servo Motors

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HK-KT Series (when connected with a 200 V servo amplifier)

HK-KT_W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 200 V AC
  • Solid line: For 1-phase 200 V AC
  • HK-KT053W
  • Standard torque
  • HK-KT053W
  • HK-KT053W
  • Torque increased
  • HK-KT053W
  • HK-KT13W
  • Standard torque
  • HK-KT13W
  • HK-KT13W
  • Torque increased
  • HK-KT13W
  • HK-KT1M3W
  • Standard torque
  • HK-KT1M3W
  • HK-KT1M3W
  • Torque increased
  • HK-KT1M3W
  • HK-KT13UW
  • Standard torque
  • HK-KT13UW
  • HK-KT13UW
  • Torque increased
  • HK-KT13UW
  • HK-KT23W
  • Standard torque
  • HK-KT23W
  • HK-KT23W
  • Torque increased
  • HK-KT23W
  • HK-KT43W
  • Standard torque
  • HK-KT43W
  • HK-KT43W
  • Torque increased
  • HK-KT43W
  • HK-KT63W
  • Standard torque
  • HK-KT63W
  • HK-KT63W
  • Torque increased
  • HK-KT63W
 
  • HK-KT23UW
  • Standard torque
  • HK-KT23UW
  • HK-KT23UW
  • Torque increased
  • HK-KT23UW
  • HK-KT43UW
  • Standard torque
  • HK-KT43UW
  • HK-KT43UW
  • Torque increased
  • HK-KT43UW
  • HK-KT7M3W
  • Standard torque
  • HK-KT7M3W
  • HK-KT7M3W
  • Torque increased
  • HK-KT7M3W
  • HK-KT103W (Note 2)
  • Standard torque
  • HK-KT103W
  • HK-KT103W (Note 2)
  • Torque increased
  • HK-KT103W
  • HK-KT63UW
  • Standard torque
  • HK-KT63UW
  • HK-KT63UW
  • Torque increased
  • HK-KT63UW
  • HK-KT7M3UW
  • Standard torque
  • HK-KT7M3UW
  • HK-KT7M3UW
  • Torque increased
  • HK-KT7M3UW
  • HK-KT103UW (Note 2)
  • Standard torque
  • HK-KT103UW
  • HK-KT103UW (Note 2)
  • Torque increased
  • HK-KT103UW
  • HK-KT153W (Note 2)
  • Standard torque
  • HK-KT153W
  • HK-KT153W
  • Torque increased
  • HK-KT153W
  • HK-KT203W (Note 2)
  • Standard torque
  • HK-KT203W
  • HK-KT203W
  • Torque increased
  • HK-KT203W
  • HK-KT202W (Note 2)
  • Standard torque
  • HK-KT202W
  • HK-KT202W
  • Torque increased
  • HK-KT202W
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 170 V AC
  • When using a combination of the servo motors of over 750 W and MR-J5-100_ or MR-J5-200_ with a 1-phase power supply, use the servo amplifiers at 75 % or less of the effective load ratio.
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HK-KT_4_W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 200 V AC
  • Solid line: For 1-phase 200 V AC
  • HK-KT434W
  • Standard torque
  • HK-KT434W
  • HK-KT434W
  • Torque increased
  • HK-KT434W
  • HK-KT634W
  • Standard torque
  • HK-KT634W
  • HK-KT634W
  • Torque increased
  • HK-KT634W
  • HK-KT7M34W
  • Standard torque
  • HK-KT7M34W
  • HK-KT7M34W
  • Torque increased
  • HK-KT7M34W
  • HK-KT1034W
  • Standard torque
  • HK-KT1034W
  • HK-KT1034W
  • Torque increased
  • HK-KT1034W
  • HK-KT1534W
  • Standard torque
  • HK-KT1534W
  • HK-KT1534W
  • Torque increased
  • HK-KT1534W
  • HK-KT2034W (Note 2)
  • Standard torque
  • HK-KT2034W
  • HK-KT2034W (Note 2)
  • Torque increased
  • HK-KT2034W
  • HK-KT2024W (Note 2)
  • Standard torque
  • HK-KT2024W
 
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 170 V AC
  • When using a combination of the servo motors of over 750 W and MR-J5-100_ or MR-J5-200_ with a 1-phase power supply, use the servo amplifiers at 75 % or less of the effective load ratio.
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HK-KT Series (when connected with a 400 V servo amplifier)

HK-KT_W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 400 V AC
  • Solid line: For 3-phase 380 V AC
  • HK-KT053W
  • Standard torque
  • HK-KT053W
  • HK-KT053W
  • Torque increased
  • HK-KT053W
  • HK-KT13W
  • Standard torque
  • HK-KT13W
  • HK-KT13W
  • Torque increased
  • HK-KT13W
  • HK-KT1M3W
  • Standard torque
  • HK-KT1M3W
  • HK-KT1M3W
  • Torque increased
  • HK-KT1M3W
 
Notes:
  • Torque drops when the power supply voltage is below the specified value.

HK-KT_4_W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 400 V AC
  • Solid line: For 3-phase 380 V AC
  • HK-KT434W
  • Standard torque
  • HK-KT434W
  • HK-KT434W
  • Torque increased
  • HK-KT434W
  • HK-KT634W
  • Standard torque
  • HK-KT634W
  • HK-KT634W
  • Torque increased
  • HK-KT634W
  • HK-KT7M34W
  • Standard torque
  • HK-KT7M34W
  • HK-KT7M34W
  • Torque increased
  • HK-KT7M34W
  • HK-KT1034W
  • Standard torque
  • HK-KT1034W
  • HK-KT1034W
  • Torque increased
  • HK-KT1034W
  • HK-KT634UW
  • Standard torque
  • HK-KT634UW
  • HK-KT634UW
  • Torque increased
  • HK-KT634UW
  • HK-KT1034UW
  • Standard torque
  • HK-KT1034UW
  • HK-KT1034UW
  • Torque increased
  • HK-KT1034UW
  • HK-KT1534W
  • Standard torque
  • HK-KT1534W
  • HK-KT1534W
  • Torque increased
  • HK-KT1534W
  • HK-KT2034W
  • Standard torque
  • HK-KT2034W
  • HK-KT2034W
  • Torque increased
  • HK-KT2034W
  • HK-KT2024W
  • Standard torque
  • HK-KT2024W
  • HK-KT2024W
  • Torque increased
  • HK-KT2024W
 
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 323 V AC
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HK-MT Series (when connected with a 200 V servo amplifier)

HK-MT_W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 200 V AC
  • Solid line: For 1-phase 200 V AC
  • HK-MT053W
  • Standard torque
  • HK-MT053W
  • HK-MT053W
  • Torque increased
  • HK-MT053W
  • HK-MT13W
  • Standard torque
  • HK-MT13W
  • HK-MT13W
  • Torque increased
  • HK-MT13W
  • HK-MT1M3W
  • Standard torque
  • HK-MT1M3W
  • HK-MT1M3W
  • Torque increased
  • HK-MT1M3W
  • HK-MT23W
  • Standard torque
  • HK-MT23W
  • HK-MT23W
  • Torque increased
  • HK-MT23W
  • HK-MT43W
  • Standard torque
  • HK-MT43W
  • HK-MT43W
  • Torque increased
  • HK-MT43W
  • HK-MT63W
  • Standard torque
  • HK-MT63W
  • HK-MT63W
  • Torque increased
  • HK-MT63W
  • HK-MT7M3W
  • Standard torque
  • HK-MT7M3W
  • HK-MT7M3W
  • Torque increased
  • HK-MT7M3W
  • HK-MT103W (Note 2)
  • Standard torque
  • HK-MT103W
  • HK-MT103W (Note 2)
  • Torque increased
  • HK-MT103W
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 170 V AC
  • When using a combination of the servo motors of over 750 W and MR-J5-100_ or MR-J5-200_ with a 1-phase power supply, use the servo amplifiers at 75 % or less of the effective load ratio.

HK-MT_VW Torque Characteristics (Note 1)

  • Thick line: For 3-phase 200 V AC
  • Solid line: For 1-phase 200 V AC
  • HK-MT053VW
  • Standard torque
  • HK-MT053VW
  • HK-MT053VW
  • Torque increased
  • HK-MT053VW
  • HK-MT13VW
  • Standard torque
  • HK-MT13VW
  • HK-MT13VW
  • Torque increased
  • HK-MT13VW
  • HK-MT1M3VW
  • Standard torque
  • HK-MT1M3VW
  • HK-MT1M3VW
  • Torque increased
  • HK-MT1M3VW
  • HK-MT23VW
  • Standard torque
  • HK-MT23VW
  • HK-MT23VW
  • Torque increased
  • HK-MT23VW
  • HK-MT43VW
  • Standard torque
  • HK-MT43VW
  • HK-MT43VW
  • Torque increased
  • HK-MT43VW
  • HK-MT63VW
  • Standard torque
  • HK-MT63VW
  • HK-MT63VW
  • Torque increased
  • HK-MT63VW
  • HK-MT7M3VW
  • Standard torque
  • HK-MT7M3VW
  • HK-MT7M3VW
  • Torque increased
  • HK-MT7M3VW
  • HK-MT103VW (Note 2)
  • Standard torque
  • HK-MT103VW
  • HK-MT103VW
  • Torque increased
  • HK-MT103VW
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 170 V AC
  • When using a combination of the servo motors of over 750 W and MR-J5-100_ or MR-J5-200_ with a 1-phase power supply, use the servo amplifiers at 75 % or less of the effective load ratio.
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HK-ST Series (when connected with a 200 V servo amplifier)

HK-ST_W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 200 V AC
  • Solid line: For 1-phase 200 V AC
  • HK-ST52W
  • Standard torque
  • HK-ST52W
  • HK-ST52W
  • Torque increased
  • HK-ST52W
  • HK-ST102W (Note 2)
  • Standard torque
  • HK-ST102W
  • HK-ST102W (Note 2)
  • Torque increased
  • HK-ST102W
  • HK-ST172W (Note 2)
  • Standard torque
  • HK-ST172W
  • HK-ST202AW (Note 2)
  • Standard torque
  • HK-ST202AW
  • HK-ST202AW
  • Torque increased
  • HK-ST202AW
  • HK-ST302W
  • Standard torque
  • HK-ST302W
  • HK-ST302W
  • Torque increased
  • HK-ST302W
 
  • HK-ST7M2UW
  • Standard torque
  • HK-ST7M2UW
  • HK-ST7M2UW
  • Torque increased
  • HK-ST7M2UW
  • HK-ST172UW (Note 2)
  • Standard torque
  • HK-ST172UW
  • HK-ST172UW
  • Torque increased
  • HK-ST172UW
  • HK-ST202W (Note 2)
  • Standard torque
  • HK-ST202W
  • HK-ST202W
  • Torque increased
  • HK-ST202W
  • HK-ST352W
  • Standard torque
  • HK-ST352W
  • HK-ST352W
  • Torque increased
  • HK-ST352W
  • HK-ST502W
  • Standard torque
  • HK-ST502W
  • HK-ST502W
  • Torque increased
  • HK-ST502W
  • HK-ST702W
  • Standard torque
  • HK-ST702W
  • HK-ST353W
  • Standard torque
  • HK-ST353W
  • HK-ST353W
  • Torque increased
  • HK-ST353W
  • HK-ST503W
  • Standard torque
  • HK-ST503W
  • HK-ST503W
  • Torque increased
  • HK-ST503W
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 170 V AC
  • When using a combination of the servo motors of over 750 W and MR-J5-100_ or MR-J5-200_ with a 1-phase power supply, use the servo amplifiers at 75 % or less of the effective load ratio.
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HK-ST_4_W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 200 V AC
  • Solid line: For 1-phase 200 V AC
  • HK-ST524W
  • Standard torque
  • HK-ST524W
  • HK-ST1024W
  • Standard torque
  • HK-ST1024W
  • HK-ST1024W
  • Torque increased
  • HK-ST1024W
  • HK-ST1724W (Note 2)
  • Standard torque
  • HK-ST1724W
  • HK-ST2024AW (Note 2)
  • Standard torque
  • HK-ST2024AW
  • HK-ST3024W (Note 2)
  • Standard torque
  • HK-ST3024W
  • HK-ST2024W (Note 2)
  • Standard torque
  • HK-ST2024W
  • HK-ST3524W (Note 2)
  • Standard torque
  • HK-ST3524W
  • HK-ST3524W
  • Torque increased
  • HK-ST3524W
  • HK-ST5024W
  • Standard torque
  • HK-ST5024W
  • HK-ST7024W
  • Standard torque
  • HK-ST7024W
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 170 V AC
  • When using a combination of the servo motors of over 750 W and MR-J5-100_ or MR-J5-200_ with a 1-phase power supply, use the servo amplifiers at 75 % or less of the effective load ratio.
page top

HK-ST Series (When connected with a 400 V servo amplifier)

HK-ST_4_W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 400 V AC
  • Solid line: For 3-phase 380 V AC
  • HK-ST524W
  • Standard torque
  • HK-ST524W
  • HK-ST524W
  • Torque increased
  • HK-ST524W
  • HK-ST1024W
  • Standard torque
  • HK-ST1024W
  • HK-ST1024W
  • Torque increased
  • HK-ST1024W
  • HK-ST1724W
  • Standard torque
  • HK-ST1724W
  • HK-ST2024AW
  • Standard torque
  • HK-ST2024AW
  • HK-ST2024AW
  • Torque increased
  • HK-ST2024AW
  • HK-ST3024W
  • Standard torque
  • HK-ST3024W
  • HK-ST3024W
  • Torque increased
  • HK-ST3024W
 
  • HK-ST2024W
  • Standard torque
  • HK-ST2024W
  • HK-ST2024W
  • Torque increased
  • HK-ST2024W
  • HK-ST3524W
  • Standard torque
  • HK-ST3524W
  • HK-ST3524W
  • Torque increased
  • HK-ST3524W
  • HK-ST5024W
  • Standard torque
  • HK-ST5024W
  • HK-ST5024W
  • Torque increased
  • HK-ST5024W
  • HK-ST7024W
  • Standard torque
  • HK-ST7024W
  • HK-ST3534W
  • Standard torque
  • HK-ST3534W
  • HK-ST3534W
  • Torque increased
  • HK-ST3534W
  • HK-ST5034W
  • Standard torque
  • HK-ST5034W
  • HK-ST5034W
  • Torque increased
  • HK-ST5034W
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 323 V AC
page top

HK-RT Series (when connected with a 200 V servo amplifier)

HK-RT_W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 200 V AC
  • Solid line: For 1-phase 200 V AC
  • HK-RT103W (Note 2)
  • Standard torque
  • HK-RT103W
  • HK-RT103W (Note 2)
  • Torque increased
  • HK-RT103W
  • HK-RT153W (Note 2)
  • Standard torque
  • HK-RT153W
  • HK-RT153W
  • Torque increased
  • HK-RT153W
  • HK-RT203W (Note 2)
  • Standard torque
  • HK-RT203W
  • HK-RT203W
  • Torque increased
  • HK-RT203W
  • HK-RT353W
  • Standard torque
  • HK-RT353W
  • HK-RT353W
  • Torque increased
  • HK-RT353W
  • HK-RT503W
  • Standard torque
  • HK-RT503W
  • HK-RT503W
  • Torque increased
  • HK-RT503W
  • HK-RT703W
  • Standard torque
  • HK-RT703W
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 170 V AC
  • When using a combination of the servo motors of over 750 W and MR-J5-100_ or MR-J5-200_ with a 1-phase power supply, use the servo amplifiers at 75 % or less of the effective load ratio.
page top

HK-RT Series (When connected with a 400 V servo amplifier)

HK-RT_4W Torque Characteristics (Note 1)

  • Thick line: For 3-phase 400 V AC
  • Solid line: For 3-phase 380 V AC
  • HK-RT1034W
  • Standard torque
  • HK-RT1034W
  • HK-RT1034W
  • Torque increased
  • HK-RT1034W
  • HK-RT1534W
  • Standard torque
  • HK-RT1534W
  • HK-RT1534W
  • Torque increased
  • HK-RT1534W
  • HK-RT2034W
  • Standard torque
  • HK-RT2034W
  • HK-RT2034W
  • Torque increased
  • HK-RT2034W
  • HK-RT3534W
  • Standard torque
  • HK-RT3534W
  • HK-RT3534W
  • Torque increased
  • HK-RT3534W
  • HK-RT5034W
  • Standard torque
  • HK-RT5034W
  • HK-RT5034W
  • Torque increased
  • HK-RT5034W
  • HK-RT7034W
  • Standard torque
  • HK-RT7034W
Notes:
  • Torque drops when the power supply voltage is below the specified value.
    Dashed line: A rough indication of the possible continuous running range for 3-phase 323 V AC
  • * The characteristics and numerical values without tolerances are representative values.
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