Servo motor model

HF-KP053 (B)

HF-KP13 (B)

HF-KP23 (B)

HF-KP43 (B)

HF-KP73 (B)

Servo amplifier model

MR-J3-10A/B/T

MR-J3-10A/B/T

MR-J3-20A/B/T

MR-J3-40A/B/T

MR-J3-70A/B/T

Power facility capacity [kVA]

0.3

0.3

0.5

0.9

1.3

Continuous

characteristics

Rated output

0.05[KW]

0.1[KW]

0.2[KW]

0.4[KW]

0.75[KW]

Rated torque

0.16[Nm]

0.32[Nm]

0.64[Nm]

1.3[Nm]

2.4[Nm]

Maximum torque [Nm]

0.48

0.95

1.9

3.8

7.2

Rated rotation speed [rpm]

3000

3000

3000

3000

3000

Maximum rotation speed

6000[rpm]

6000[rpm]

6000[rpm]

6000[rpm]

6000[rpm]

Permissible instantaneous rotation speed

6900

6900

6900

6900

6900

Power rate at continuous rated torque

4.87[kW/s]

11.5[kW/s]

16.9[kW/s]

38.6[kW/s]

39.9[kW/s]

Rated current

0.9[A]

0.8[A]

1.4[A]

2.7[A]

5.2[A]

Maximum current [A]

2.7

2.4

4.2

8.1

15.6

Weight [kg]

0.35

0.56

0.94

1.5

2.9

Model name

MR-J3-20A

Power supply

Voltage/frequency

3-phase or 1-phase 200 to230VAC, 50/60Hz

Permissible voltage fluctuation

3-phase or 1-phase 200 to

230VAC: 170 to 253VAC

Permissible frequency fluctuation

Within ±5%

Power supply capacity

Refer to section 11.2

Inrush current

Refer to section 11.5

Control circuit

power supply

Voltage, frequency 

1-phase 200 to 230VAC, 50/60Hz

Permissible voltage

fluctuation

1-phase 170 to 253VAC

Permissible frequency

fluctuation

Within ±5%

Input

30W

Inrush current

Refer to section 11.5

Interface power

supply

Voltage

24VDC ±10% 

Power supply capacity

(Note 1) 300mA or more

Control System

Sine-wave PWM control, current control system

Dynamic brake 

Built-in

Position control mode

Max. input pulse frequency 

1Mpps (for differential receiver), 200kpps (for open collector)

Command pulse multiplying factor

Electronic gear A:1 to 1048576 , B:1 to 1048576, 1/10 A/B 2000

In-position range setting

0 to ±10000 pulse (command pulse unit)

Error excessive 

±3 revolutions

Torque limit 

Set by parameter setting or external analog input (0 to 10VDC/maximum torque)

Speed control mode

Speed control range

Analog speed command 1: 2000, internal speed command 1: 5000

Analog speed command input 

0 to ±10VDC / Rated speed

Speed fluctuation ratio

±0.01% or less (load fluctuation 0 to 100%)

0% (power fluctuation 10%)

±0.2% or less (ambient temperature 25± 10centigrade degree when using analog speed command

Torque limit 

Set by parameter setting or external analog input (0 to 10VDC/maximum torque)

Torque

control

mode

Analog torque command input

0 to ±8VDC / Maximum torque (input impedance 10 to 12k )

Speed limit 

Set by parameter setting or external analog input (0 to ±10VDC/Rated speed)

Structure

Self-cooled, open (IP00)

Weight(KG)

0.8