{"product_id":"mitsubishi-electric-melservo-j4-mr-j4-du-drive-unit-mr-cr-converter-unit-large-capacity","title":"Mitsubishi Electric MELSERVO-J4 MR-J4-DU Drive Unit \u0026 MR-CR Converter Unit (Large Capacity)","description":"\u003cp class=\"ps-intro\"\u003eMitsubishi MELSERVO-J4 large-capacity separated-type drive units (30-55kW) requiring an MR-CR converter unit.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\u003cli\u003eSSCNET III\/H and general-purpose interfaces, 3-phase 200V\/400V, HG-JR rotary servo motor compatible\u003c\/li\u003e\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling\u003c\/th\u003e\n\u003ctd\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eOpen IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU30KB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU30KB-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU37KB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU37KB-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU30KB4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU30KB4-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU37KB4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU37KB4-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU45KB4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU45KB4-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU55KB4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU55KB4-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU30KA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU30KA-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU37KA\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU37KA-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU30KA4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU30KA4-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU37KA4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU37KA4-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU45KA4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU45KA4-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU55KA4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-J4-DU55KA4-RJ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-CR55K\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR-CR55K4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMR-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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":67396607312162,"sku":"MEL-MRJ4-DU","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/0610-7_cb495585-4120-44bd-9c82-db9985ad75f0.png?v=1790662286","url":"https:\/\/prosourcemro.com\/products\/mitsubishi-electric-melservo-j4-mr-j4-du-drive-unit-mr-cr-converter-unit-large-capacity","provider":"ProSource MRO","version":"1.0","type":"link"}