Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSERVO servo – Converter units / MR-CV55K4 Mitsubishi MELSERVO servo MELSERVO-J5 series/MELSERVO-J4 series

Available on request

MR-CV55K4 Mitsubishi MELSERVO servo MELSERVO-J5 series/MELSERVO-J4 series

MPN: MR-CV55K4 · Brand: Mitsubishi Electric (Factory Automation)

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSERVO servo – Converter units
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can MR-CV55K4 be shipped?

MR-CV55K4 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up MR-CV55K4 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for MR-CV55K4 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for MR-CV55K4, subject to availability and destination.

The Mitsubishi Electric MR-CV55K4 is a MELSERVO-J5 series/MELSERVO-J4 series in the MELSERVO servo. 55. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSERVO servo
Category	MELSERVO-J5 series/MELSERVO-J4 series
Type	400 V AC
Outline	55

Specifications

Series	MELSERVO-J5 series/MELSERVO-J4 series
Power class	400 V AC
Model name *3	MR-CV55K4
Output: Rated voltage	513 V DC to 648 V DC
Output: Rated current [A]	119
Main circuit power supply input: Voltage・frequency *1	3-phase 380 V AC to 480 V AC, 50 Hz/60 Hz
Main circuit power supply input: Rated current [A]	106
Main circuit power supply input: Permissible voltage fluctuation	3-phase 323 V AC to 528 V AC
Main circuit power supply input: Permissible frequency fluctuation	±3 % maximum
Control circuit power supply input: Voltage・frequency	1-phase 380 V AC to 480 V AC, 50 Hz/60 Hz
Control circuit power supply input: Rated current [A]	0.1
Control circuit power supply input: Permissible voltage fluctuation	1-phase 323 V AC to 528 V AC
Control circuit power supply input: Permissible frequency fluctuation	±3 % maximum
Control circuit power supply input: Power consumption [W]	30
Interface power supply	24 V DC ± 10 % (required current capacity: 0.35 A)
Capacity [kW]	55
Protective functions	Undervoltage protection, regenerative error protection, regenerative overvoltage shut-off, MC drive circuit error protection, open-phase detection, inrush current suppression circuit error protection, main circuit device overheat error protection, cooling fan error protection, overload shut-off (electronic thermal)
Continuous rating [kW]	55
Instantaneous maximum rating [kW]	175
Satisfied standards	Refer to " Standards and certifications (by product) Products " for compliance with global standards and regulations.
Structure (IP rating)	Force cooling, open (IP20) *2
Environment: Ambient temperature: Operation	0 ˚C to 55 ˚C (non-freezing), Class 3K3 (IEC 60721-3-3)
Environment: Ambient temperature: Transportation	-20 ˚C to 65 ˚C (non-freezing), Class 2K12 (IEC 60721-3-2)
Environment: Ambient temperature: Storage	-20 ˚C to 65 ˚C (non-freezing), Class 1K4 (IEC 60721-3-1)
Environment: Ambient humidity	5 %RH to 90 %RH (non-condensing)
Environment: Ambience	Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust
Environment: Altitude: Operation	Altitude: 2000 m or less *4
Environment: Altitude: Transportation	Altitude: 2000 m or less *4
Environment: Altitude: Storage	Altitude: 1000 m or less
Environment: Vibration resistance: Operation	Under intermittent vibration: 10 Hz to 57 Hz, displacement amplitude 0.075 mm 57 Hz to 150 Hz, acceleration amplitude 9.8 m/s 2 (IEC 60068-2-6 Test Fc ) Under continuous vibration (directions of X, Y, and Z axes): 10 Hz to 55 Hz, acceleration amplitude 5.9 m/s 2
Environment: Vibration resistance: Transportation	2 Hz to 9 Hz, displacement amplitude (single amplitude) 7.5 mm 9 Hz to 200 Hz, acceleration amplitude 20 m/s 2 Class 2M3 (IEC 60721-3-2)
Environment: Vibration resistance: Storage	2 Hz to 9 Hz, displacement amplitude (single amplitude) 1.5 mm 9 Hz to 200 Hz, acceleration amplitude 5 m/s 2 Class 1M2 (IEC 60721-3-1)
Mass [kg]	25.0

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

MR-CV Power Regeneration Converter Unit User's Manual (IB-0300553ENG-B)	PDF · 7.90MB
MR-CV_/MR-CR55K_ /MR-J4-DU_B_(-RJ)/MR-J4-DU_A_(-RJ) SERVO AMPLIFIER INSTRUCTION MANUAL (SH-030153-G)	PDF · 9.66MB
MR-CV/MR-CR/MR-J4-DU Instructions and Cautions for Safe Use of AC Servos (IB-0300228E-J)	PDF · 0.65MB

12-month warrantyon all new stock

3-month warrantyon used & refurbished parts

30-day returnsno restocking fee on unused parts

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