Servo amplifier model MR-J3- |
10B |
20B |
40B |
60B |
70B |
Output |
Rated voltage |
3-phase 170VAC |
Rated current (A) |
1.1 |
1.5 |
2.8 |
3.2 |
5.8 |
Main circuit power supply |
Voltage/frequency (Note 1, 2) |
3-phase 200 to 230VAC 50/60Hz or 1-phase 200 to 230VAC 50/60Hz (Note 10) |
Rated current (A) |
0.9 |
1.5 |
2.6 |
3.2 |
3.8 |
Permissible voltage fluctuation |
For 3-phase 200 to 230VAC: 3-phase 170 to 253VAC
For 1-phase 200 to 230VAC: 1-phase 170 to 253VAC
(Note 10) |
Permissible frequency fluctuation |
±5% maximum |
Control circuit power supply |
Voltage/frequency |
1-phase 200 to 230VAC 50/60Hz (Note 10) |
Rated current (A) |
0.2 |
Permissible voltage fluctuation |
1-phase 170 to 253VAC (Note 10) |
Permissible frequency fluctuation |
±5% maximum |
Power consumption (W) |
30 |
Interface power supply |
24VDC ±10% (required current capacity: 0.15A (Note 7)) |
Tolerable regenerative power of regenerative resistor (W) (Note 3, 4) |
Built-in regenerative resistor |
— |
10 |
10 |
10 |
20 |
External regenerative resistor (Standard accessory) (Note 5, 6) |
— |
— |
— |
— |
— |
Control system |
Sine-wave PWM control/current control system |
Dynamic brake |
Built-in (Note 8, 11) |
Safety features |
Overcurrent shutdown, regeneration overvoltage shutdown, overload shutdown (electronic thermal), servo motor overheat protection, encoder fault protection, regeneration fault protection, undervoltage/sudden power outage protection, overspeed protection, excess error protection |
Structure (IP rating) |
Natural-cooling open (IP00) |
Fan cooling open (IP00) |
Environment |
Ambient temperature (Note 9) |
0 to 55°C (32 to 131°F) (non freezing), storage: -20 to 65°C (-4 to 149°F) (non freezing) |
Ambient humidity |
90% RH maximum (non condensing), storage: 90% RH maximum (non condensing) |
Atmosphere |
Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust |
Elevation |
1000m or less above sea level |
Vibration |
5.9m/s2 or less at 10 to 55Hz (directions of X, Y and Z axes) |
Mass (kg [lb]) |
0.8 (1.8) |
0.8 (1.8) |
1 (2.2) |
1 (2.2) |
1.4 (3.1) |