HK-RT503W Mitsubishi MELSERVO servo MELSERVO-J5 series

MPN: HK-RT503W · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Request a Quote

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

30-day returns, no restocking fee on unused parts

Ships via

Quick facts

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

Shipping & availability

When can HK-RT503W be shipped?

HK-RT503W 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 HK-RT503W 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 HK-RT503W 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 HK-RT503W, subject to availability and destination.

The Mitsubishi Electric HK-RT503W is a MELSERVO-J5 series in the MELSERVO servo. 3000. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSERVO servo
Category	MELSERVO-J5 series
Type	200 V AC
Outline	3000

Specifications

Series	MELSERVO-J5 series
Power class	200 V AC
Model name	HK-RT503W
Compatible servo amplifier	Refer to " Combinations of Rotary Servo Motors and Servo Amplifiers ".
Power supply capacity [kVA]	Refer to "Power Supply Capacity" for the power supply capacity in "MELSERVO-J5 catalog".
Continuous running duty *4: Rated output [kW]	5.0
Continuous running duty 4: Rated torque [N・m] 5	15.9
Maximum torque [N・m] *3	47.7 (55.7)
Rated speed [r/min] *4	3000
Maximum speed [r/min] *4	6000
Power rate at continuous rated torque [kW/s]	403
Rated current [A]	25
Maximum current [A] *3	90 (110)
Moment of inertia J [x 10 -4 kg・m 2 ]	6.29
Recommended load to motor inertia ratio *1	10 times or less
Speed・position detector	Batteryless absolute/incremental 26-bit encoder (resolution: 67,108,864 pulses/rev)
Type	Permanent magnet synchronous motor
Oil seal	None (Servo motors with an oil seal are available.)
Thermistor	None
Insulation class	155 (F)
Structure	Totally enclosed, natural cooling (IP rating: IP67) *2
Environment: Ambient temperature: Operation	0 °C to 60 °C (non-freezing) *12
Environment: Ambient temperature: Strage	-15 °C to 70 °C (non-freezing)
Environment: Ambient humidity: Operation	10 %RH to 90 %RH (non-condensing)
Environment: Ambient humidity: Strage	10 %RH to 90 %RH (non-condensing)
Environment: Ambience *11	Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust, no object generating a strong magnetic field
Environment: Altitude	2000 m or less *13
Environment: External magnetic field	10 mT or less
Environment: Vibration resistance *50	X: 24.5 m/s 2 ,Y: 24.5 m/s 2
Vibration rank	V10 *50
Satisfied standards	Refer to " Standards and certifications (by product) Products " for compliance with global standards and regulations.
Permissible load for the shaft *50: L [mm]	55
Permissible load for the shaft *50: Radial [N]	980
Permissible load for the shaft *50: Thrust [N]	490
Mass [kg]	17

Downloads & documentation

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

Data sheets & manuals

MR-J5-G/MR-J5W-G User's Manual (Introduction) (SH-030294ENG-P)	PDF · 2.29MB
MR-J5-A User's Manual (Introduction) (SH-030296ENG-P)	PDF · 1.84MB
MR-J5 User's Manual (Hardware) (SH-030298ENG-Q)	PDF · 25.30MB
MR-J5 User's Manual (Function) (SH-030300ENG-P)	PDF · 7.48MB
MR-J5-G/MR-J5W-G User's Manual (Communication Function) (SH-030302ENG-P)	PDF · 1.00MB
MR-J5-G/MR-J5W-G User's Manual (Object Dictionary) (SH-030304ENG-P)	PDF · 1.46MB
MR-J5 User's Manual (Adjustment) (SH-030306ENG-J)	PDF · 1.03MB
MR-J5-G/MR-J5W-G User's Manual (Parameters) (SH-030308ENG-P)	PDF · 1.94MB
MR-J5-A User's Manual (Parameters) (SH-030310ENG-N)	PDF · 1.37MB
MR-J5 User's Manual (Troubleshooting) (SH-030312ENG-P)	PDF · 1.86MB