Product no : HG-KR73B

Product type : HG-KR Rotary Servo Motor

Inertia/capacity : HG-KR = Low inertia, small capacity

Rated output [kW] : 7 = 0.75

Rated speed [r/min] : 3 = 3000

 Electromagnetic brake : B = Installed

Command interface : CC-Link IE field network interface , SSCNET / H interface , 2-axis integrated SSCNET / H interface general-purpose interface

Voltage class : 200V

Rotary servo motor form name : HG-KR73B

Corresponding servo amplifier CC-Link IE , field network , interface : MR-J4-70GF , MR-J4-70GF-RJ , MR-J4-70B-RJ010

SSCNET / H , interface : MR-J4-70B , MR-J4-70B-RJ

2-axis integrated SSCNET / H interface : MR-J4W2-77B , MR-J4W2-1010B

3-axis integrated SSCNET / H interface : -

General-purpose interface : MR-J4-70A , MR-J4-70A-RJ

Power supply capacity * 1 [KVA] : 1.3

Continuous characteristics Rated output [KW] : 0.75

Rated torque (Note 3) [N · m] : 2.4

Maximum torque [N · m] : 8.4

Declared engine speed [R / min] : 3000

Maximum rotational speed [R / min] : 6000

Instantaneous allowable rotation speed [R / min] : 6900

Power rate at the time of continuous rating torque [KW / s] : 41.6

Rated current [A] : 4.8

Maximum current [A] : 17

The regenerative braking frequency * 2 MR-J4- [Times / min] : 157

MR-J4W_- [Times / min] : 393

Moment of inertia J [× 10 -4Kg · M 2 ] : 1.37

Recommended load inertia moment ratio (Note 1) : 17 times or less

Speed and position detector : Absolute position incremental shared 22-bit encoder (resolution per rotation servo motor 1: 4194304 pulses / rev)

Oil seal : None (servo motor with an oil seal is also available. (HG-KR_J))

Thermal class : 130 (B)