MRS-70

小型高精度新型標準轉盤式伺服直驅馬達

馬達外徑: φ70mm
馬達長度:44/56mm
最大扭矩:1.0/3.1N・m
Maximum speed: 200rpm
最高解晰度:2,592,000P/R(增量式)
中空內徑:φ25mm

Specification

Unit MRS-7044 MRS-7056
Input power (driver input) DCV 24(※1)/48
Maximum speed(※2) rpm 200
Rated speed rpm 100
Peak torque at stall Nm 1.0 3.1
Rated torque Nm 0.36 0.1
Continuous rated torque Nm 0.36 0.1
Peak power W 30 90
Peak power rate kW/s 24 147
Peak armature current Arms 13 19
Rated armature current(※3) Arms 2.8 3.5
Voltage constant V/krpm 0.013 0.031
Torque constant(at25℃) Nm/Arms 0.13 0.3
Line armature resistance(at25℃) Ω 2.1 1.8
Line armature inductance mH 2.6 3.3
Rotor Poles P 20
Max encoder resolution(※4) P/R Incremental:2,592,000(Multiple by 4)
Moment of inertia J=GD2/4 g・cm^2 3 3
Permissible radial load Fr N NA
Permissible axial load Fa N 500
Allowable moment Nm 3 3
Repeated positioning accuracy at shuttling PULSE ±1
Weight kg 0.62 0.86
Recommend Driver MC-200-7220▢ / MC-200C-6018▢
Standard heat sink 225×225×10 Aluminum

【Note】
(*1)In case you use with 24V, please contact us since peak torque would change.
(*2) Please ask us if there is a speed you prefer.
(*3) Rated armature current is the value measured with the standard heat sink attached to the motor at an ambient temperature of 40°C.
(*4) Please ask us if there is a particular resolution you prefer.

V-T Diagram

The maximum rotational speed is limited by the encoder response frequency, and the speed range can be increased further by reducing the encoder resolution.

Dimension

MRS-70

L1 Length

Type MRS-7044 MRS-7056
L寸法 44 56