• Mitsubishi Electric MELSERVO-J4 MR-J4-DU Drive Unit & MR-CR Converter Unit (Large Capacity)
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Mitsubishi Electric MELSERVO-J4 MR-J4-DU Drive Unit & MR-CR Converter Unit (Large Capacity)

Mitsubishi Electric MELSERVO-J4 MR-J4-DU Drive Unit & MR-CR Converter Unit (Large Capacity)

Mitsubishi MELSERVO-J4 large-capacity separated-type drive units (30-55kW) requiring an MR-CR converter unit.

Key features

  • SSCNET III/H and general-purpose interfaces, 3-phase 200V/400V, HG-JR rotary servo motor compatible

Specifications

Cooling Forced air
Protection Open IP20
MR-J4-DU30KB MR-J4-DU30KB, 30kW drive unit, SSCNET III/H, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 174A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR30K1/30K1M
MR-J4-DU30KB-RJ MR-J4-DU30KB-RJ, 30kW drive unit, SSCNET III/H, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 174A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR30K1/30K1M | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU37KB MR-J4-DU37KB, 37kW drive unit, SSCNET III/H, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 204A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR37K1/37K1M
MR-J4-DU37KB-RJ MR-J4-DU37KB-RJ, 37kW drive unit, SSCNET III/H, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 204A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR37K1/37K1M | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU30KB4 MR-J4-DU30KB4, 30kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 87A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR30K14/30K1M4
MR-J4-DU30KB4-RJ MR-J4-DU30KB4-RJ, 30kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 87A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR30K14/30K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU37KB4 MR-J4-DU37KB4, 37kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 102A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR37K14/37K1M4
MR-J4-DU37KB4-RJ MR-J4-DU37KB4-RJ, 37kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 102A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR37K14/37K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU45KB4 MR-J4-DU45KB4, 45kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 45kW | Power Supply: Supplied from converter unit | Rated Output Current: 131A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR45K1M4
MR-J4-DU45KB4-RJ MR-J4-DU45KB4-RJ, 45kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 45kW | Power Supply: Supplied from converter unit | Rated Output Current: 131A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR45K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU55KB4 MR-J4-DU55KB4, 55kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 55kW | Power Supply: Supplied from converter unit | Rated Output Current: 143A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR55K1M4
MR-J4-DU55KB4-RJ MR-J4-DU55KB4-RJ, 55kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 55kW | Power Supply: Supplied from converter unit | Rated Output Current: 143A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR55K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU30KA MR-J4-DU30KA, 30kW drive unit, General-Purpose, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 174A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR30K1/30K1M
MR-J4-DU30KA-RJ MR-J4-DU30KA-RJ, 30kW drive unit, General-Purpose, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 174A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR30K1/30K1M | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU37KA MR-J4-DU37KA, 37kW drive unit, General-Purpose, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 204A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR37K1/37K1M
MR-J4-DU37KA-RJ MR-J4-DU37KA-RJ, 37kW drive unit, General-Purpose, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 204A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR37K1/37K1M | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU30KA4 MR-J4-DU30KA4, 30kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 87A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR30K14/30K1M4
MR-J4-DU30KA4-RJ MR-J4-DU30KA4-RJ, 30kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 87A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR30K14/30K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU37KA4 MR-J4-DU37KA4, 37kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 102A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR37K14/37K1M4
MR-J4-DU37KA4-RJ MR-J4-DU37KA4-RJ, 37kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 102A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR37K14/37K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU45KA4 MR-J4-DU45KA4, 45kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 45kW | Power Supply: Supplied from converter unit | Rated Output Current: 131A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR45K1M4
MR-J4-DU45KA4-RJ MR-J4-DU45KA4-RJ, 45kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 45kW | Power Supply: Supplied from converter unit | Rated Output Current: 131A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR45K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU55KA4 MR-J4-DU55KA4, 55kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 55kW | Power Supply: Supplied from converter unit | Rated Output Current: 143A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR55K1M4
MR-J4-DU55KA4-RJ MR-J4-DU55KA4-RJ, 55kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 55kW | Power Supply: Supplied from converter unit | Rated Output Current: 143A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR55K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-CR55K MR-CR55K converter unit, 55kW, 3-phase 200V, for MR-J4-DU 200V drive units | Type: Converter Unit (for MR-J4-DU drive units) | Rated Output: 55kW | Output Voltage/Current: DC270-324V / 215.9A | Power Supply: 3-phase AC200-240V, 50/60Hz | Rated Input Current: 191.3A | Cooling: Forced air | Protection: Open IP20 | Mass: 22kg | Pairs With: MR-J4-DU30KB/A, MR-J4-DU37KB/A (200V)
MR-CR55K4 MR-CR55K4 converter unit, 55kW, 3-phase 400V, for MR-J4-DU 400V drive units (search alt: MR-CR55K-4) | Type: Converter Unit (for MR-J4-DU drive units) | Rated Output: 55kW | Output Voltage/Current: DC513-648V / 113.8A | Power Supply: 3-phase AC380-480V, 50/60Hz | Rated Input Current: 100.7A | Cooling: Forced air | Protection: Open IP20 | Mass: 22kg | Pairs With: MR-J4-DU30/37/45/55KB4/A4 (400V)
Servo AmplifiersMitsubishi Electric
26 product codes available in this family
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Mitsubishi Electric MELSERVO-J4 MR-J4-DU Drive Unit & MR-CR Converter Unit (Large Capacity)

Brand Mitsubishi Electric·Servo Amplifiers

Available part numbers (26)

MR-J4-DU30KB, MR-J4-DU30KB-RJ, MR-J4-DU37KB, MR-J4-DU37KB-RJ, MR-J4-DU30KB4, MR-J4-DU30KB4-RJ, MR-J4-DU37KB4, MR-J4-DU37KB4-RJ, MR-J4-DU45KB4, MR-J4-DU45KB4-RJ + 16 more — see full table ↓

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Product codeSpec
MR-J4-DU30KBMR-J4-DU30KB, 30kW drive unit, SSCNET III/H, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 174A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR30K1/30K1M
MR-J4-DU30KB-RJMR-J4-DU30KB-RJ, 30kW drive unit, SSCNET III/H, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 174A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR30K1/30K1M | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU37KBMR-J4-DU37KB, 37kW drive unit, SSCNET III/H, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 204A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR37K1/37K1M
MR-J4-DU37KB-RJMR-J4-DU37KB-RJ, 37kW drive unit, SSCNET III/H, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 204A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR37K1/37K1M | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU30KB4MR-J4-DU30KB4, 30kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 87A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR30K14/30K1M4
MR-J4-DU30KB4-RJMR-J4-DU30KB4-RJ, 30kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 87A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR30K14/30K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU37KB4MR-J4-DU37KB4, 37kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 102A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR37K14/37K1M4
MR-J4-DU37KB4-RJMR-J4-DU37KB4-RJ, 37kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 102A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR37K14/37K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU45KB4MR-J4-DU45KB4, 45kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 45kW | Power Supply: Supplied from converter unit | Rated Output Current: 131A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR45K1M4
MR-J4-DU45KB4-RJMR-J4-DU45KB4-RJ, 45kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 45kW | Power Supply: Supplied from converter unit | Rated Output Current: 131A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR45K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU55KB4MR-J4-DU55KB4, 55kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 55kW | Power Supply: Supplied from converter unit | Rated Output Current: 143A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR55K1M4
MR-J4-DU55KB4-RJMR-J4-DU55KB4-RJ, 55kW drive unit, SSCNET III/H, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: SSCNET III/H | Rated Output: 55kW | Power Supply: Supplied from converter unit | Rated Output Current: 143A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR55K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU30KAMR-J4-DU30KA, 30kW drive unit, General-Purpose, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 174A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR30K1/30K1M
MR-J4-DU30KA-RJMR-J4-DU30KA-RJ, 30kW drive unit, General-Purpose, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 174A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR30K1/30K1M | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU37KAMR-J4-DU37KA, 37kW drive unit, General-Purpose, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 204A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR37K1/37K1M
MR-J4-DU37KA-RJMR-J4-DU37KA-RJ, 37kW drive unit, General-Purpose, requires MR-CR55K | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 204A (output AC170V) | Required Converter Unit: MR-CR55K | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR37K1/37K1M | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU30KA4MR-J4-DU30KA4, 30kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 87A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR30K14/30K1M4
MR-J4-DU30KA4-RJMR-J4-DU30KA4-RJ, 30kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 30kW | Power Supply: Supplied from converter unit | Rated Output Current: 87A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR30K14/30K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU37KA4MR-J4-DU37KA4, 37kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 102A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR37K14/37K1M4
MR-J4-DU37KA4-RJMR-J4-DU37KA4-RJ, 37kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 37kW | Power Supply: Supplied from converter unit | Rated Output Current: 102A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 16kg | Compatible Servo Motor: HG-JR37K14/37K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU45KA4MR-J4-DU45KA4, 45kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 45kW | Power Supply: Supplied from converter unit | Rated Output Current: 131A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR45K1M4
MR-J4-DU45KA4-RJMR-J4-DU45KA4-RJ, 45kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 45kW | Power Supply: Supplied from converter unit | Rated Output Current: 131A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR45K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-J4-DU55KA4MR-J4-DU55KA4, 55kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 55kW | Power Supply: Supplied from converter unit | Rated Output Current: 143A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR55K1M4
MR-J4-DU55KA4-RJMR-J4-DU55KA4-RJ, 55kW drive unit, General-Purpose, requires MR-CR55K4 | Type: Drive Unit (separated converter required) | Interface: General-Purpose (pulse train / analog / RS-422 / MODBUS RTU) | Rated Output: 55kW | Power Supply: Supplied from converter unit | Rated Output Current: 143A (output AC323V) | Required Converter Unit: MR-CR55K4 | Cooling: Forced air | Protection: Open IP20 | Mass: 21kg | Compatible Servo Motor: HG-JR55K1M4 | Variant: -RJ (full-closed 4-wire / functional safety / positioning mode ready)
MR-CR55KMR-CR55K converter unit, 55kW, 3-phase 200V, for MR-J4-DU 200V drive units | Type: Converter Unit (for MR-J4-DU drive units) | Rated Output: 55kW | Output Voltage/Current: DC270-324V / 215.9A | Power Supply: 3-phase AC200-240V, 50/60Hz | Rated Input Current: 191.3A | Cooling: Forced air | Protection: Open IP20 | Mass: 22kg | Pairs With: MR-J4-DU30KB/A, MR-J4-DU37KB/A (200V)
MR-CR55K4MR-CR55K4 converter unit, 55kW, 3-phase 400V, for MR-J4-DU 400V drive units (search alt: MR-CR55K-4) | Type: Converter Unit (for MR-J4-DU drive units) | Rated Output: 55kW | Output Voltage/Current: DC513-648V / 113.8A | Power Supply: 3-phase AC380-480V, 50/60Hz | Rated Input Current: 100.7A | Cooling: Forced air | Protection: Open IP20 | Mass: 22kg | Pairs With: MR-J4-DU30/37/45/55KB4/A4 (400V)

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