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1. FUNCTIONS AND CONFIGURATION
1 - 3
1.2 Servo amplifier standard specifications
Servo amplifier
MR-J3-
-RJ080W
Item
20B 40B 60B 70B 100B 350B 500B
Rated voltage 3-phase 170VAC
Output
Rated current [A] 1.5 2.8 3.2 5.8 6.0 17.0 28.0
Voltage/frequency 3-phase or 1-phase 200 to 230VAC, 50/60Hz 3-phase 200 to 230VAC, 50/60Hz
Rated current [A] 1.5 2.6 3.2 3.8 5.0 16.0 21.7
Permissible voltage fluctuation 3-phase or 1-phase 170 to 253VAC 3-phase 170 to 253VAC
Permissible frequency
fluctuation
Within
5
Power supply capacity Refer to section 2.5.2
Main circuit power supply
Inrush current Refer to section 10.5 "MR-J3- B Servo Amplifier Instruction Manual"
Voltage,
frequency
1-phase 200 to 230VAC, 50/60Hz
Rated current [A] 0.2 0.3
Permissible
voltage
fluctuation
1-phase 170 to 253VAC
Permissible
frequency
fluctuation
Within
5
Power
consumption [W]
30 45
Input 30W 45W
Control circuit
power supply
Inrush current Refer to section 10.5 "MR-J3-
B Servo Amplifier Instruction Manual"
Voltage 24VDC 10
Interface power
supply
Power supply
capacity [A]
(Note 1) 0.15
Control system Sine-wave PWM control, current control system
Dynamic brake Built-in
Protective functions
Overcurrent shut-off, regenerative overvoltage shut-off, overload shut-off (electronic thermal
relay), direct drive motor overheat protection, encoder error protection, regenerative error
protection, undervoltage, instantaneous power failure protection, overspeed protection,
excessive error protection, magnetic pole detection protection, servo control error protection
Close mounting (Note 2)
Structure Natural-cooling, open (IP rating: IP00) Force-cooling, open (IP rating: IP00)
[ ] (Note 2) 0 to 55 (non-freezing)
Operation
[
] (Note 2) 32 to 131 (non-freezing)
[ ] 20 to 65 (non-freezing)
Ambient
temperature
Storage
[
] 4 to 149 (non-freezing)
Operation Ambient
humidity
Storage
90
RH or less (non-condensing)
Ambient
Indoors (no direct sunlight)
Free from corrosive gas, flammable gas, oil mist, dust and dirt
Altitude Max. 1000m above sea level
Environmental conditions
Vibration resistance 5.9m/s
2
10 to 55Hz (directions of X, Y and Z axes)
[kg] 0.8 1.0 1.0 1.4 1.4 2.3 4.6
Mass
[lb] 1.8 2.2 2.2 3.1 3.1 5.1 10
Note 1. 0.15A is the value applicable when all I/O signals are used. The current capacity can be decreased by reducing the number of
I/O points.
2. When closely mounting servo amplifiers, operate them at the ambient temperatures of 0 to 45
(32 to 113 ) or at 75 or
smaller effective load ratio.