HG-JR12K1 Mitsubishi MELSERVO servo MELSERVO-J4 series

MPN: HG-JR12K1 · 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 – Rotary servo motors
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can HG-JR12K1 be shipped?

HG-JR12K1 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 HG-JR12K1 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 HG-JR12K1 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 HG-JR12K1, subject to availability and destination.

The Mitsubishi Electric HG-JR12K1 is a MELSERVO-J4 series in the MELSERVO servo. 1000. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSERVO servo
Category	MELSERVO-J4 series
Type	200 V AC
Outline	1000

Specifications

Series	MELSERVO-J4 series
Power class	200 V AC
Model name	HG-JR12K1
Compatible servo amplifier	Refer to " Combinations of Rotary Servo Motors and Servo Amplifiers " for compatible servo amplifier.
Power supply capacity [kVA] *50	18
Continuous running duty *1: Rated output [kW]	12
Continuous running duty 1: Rated torque [N・m] 2	115
Maximum torque [N・m]	345
Rated speed [r/min] *1	1000
Maximum speed [r/min] *1	2000
Permissible instantaneous speed [r/min]	2300
Power rate at continuous rated torque [kW/s]	420
Rated current [A]	60
Maximum current [A]	208
Moment of inertia J [x 10 -4 kg・m 2 ]	315
Recommended load to motor inertia ratio *3	10 times or less
Speed・position detector	Absolute/incremental 22-bit encoder (resolution: 4194304 pulses/rev)
Type	Permanent magnet synchronous motor
Oil seal	Installed
Thermistor	None
Insulation class	155 (F)
Structure	Totally enclosed, natural cooling (IP rating: IP67) *4
Environment *50: Ambient temperature: Operation	0 °C to 40 °C (non-freezing)
Environment *50: Ambient temperature: Strage	-15 °C to 70 °C (non-freezing)
Environment *50: Ambient humidity: Operation	10 %RH to 80 %RH (non-condensing)
Environment *50: Ambient humidity: Strage	10 %RH to 90 %RH (non-condensing)
Environment *50: Ambience	Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust
Environment *50: Altitude	2000 m or less above sea level *5
Environment 50: 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]	116
Permissible load for the shaft *50: Radial [N]	2940
Permissible load for the shaft *50: Thrust [N]	980
Mass [kg]	86

Downloads & documentation

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

Data sheets & manuals

MR-J4-_A_(-RJ)/MR-J4-03A6(-RJ) SERVO AMPLIFIER INSTRUCTION MANUAL (SH-030107-V)	PDF · 13.84MB
MR-J4-_A_-RJ/MR-J4-03A6-RJ SERVO AMPLIFIER INSTRUCTION MANUAL (POSITIONING MODE) (SH-030143-D)	PDF · 5.06MB
MR-J4-_A_-RJ SERVO AMPLIFIER INSTRUCTION MANUAL (Modbus-RTU Protocol) (SH-030175-C)	PDF · 0.70MB
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-J4-_B_(-RJ) SERVO AMPLIFIER INSTRUCTION MANUAL (SH-030106-U)	PDF · 11.15MB
CC-Link IE Field Network interface with Motion MR-J4-_B-RJ010/MR-J4-_B4-RJ010/MR-J3-T10 SERVO AMPLIFIER INSTRUCTION MANUAL (SH-030117-C)	PDF · 4.47MB
MR-J4-_GF_(-RJ) Servo Amplifier Instruction Manual (CC-Link IE Field Network Basic) (SH-030273ENG-C)	PDF · 2.50MB
HG-MR/HG-KR/HG-SR/HG-JR/HG-RR/HG-UR/HG-AK SERVO MOTOR INSTRUCTION MANUAL (Vol.3) (SH-030113-Q)	PDF · 10.48MB
Instructions and Cautions for Safe Use of Regenerative Resistor GRZG Series (IB-0300259E-A)	PDF · 0.05MB