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1. FUNCTIONS AND CONFIGURATION
(2) 400V class
Servo amplifier
MR-J3-
Item
60B4 100B4 200B4 350B4 500B4 700B4 11KB4 15KB4 22KB4
Voltage/frequency 3-phase 380 to 480VAC, 50/60Hz
Permissible voltage fluctuation 3-phase 323 to 528VAC
Permissible frequency
fluctuation
Within
5%
Power supply capacity Refer to section 10.2
Power suppl
y
Inrush current Refer to section 10.5
Voltage,
frequency
1-phase 380 to 480VAC, 50/60Hz
Permissible
voltage
fluctuation
1-phase 323 to 528VAC
Permissible
frequency
fluctuation
Within
5%
Input 30W 45W
Control circuit
power supply
Inrush current Refer to section 10.5
Voltage 24VDC 10%
Interface power
supply
Power supply
capacity
(Note) 150mA
Control System Sine-wave PWM control, current control system
Dynamic brake Built-in External option
Protective functions
Overcurrent shut-off, regenerative overvoltage shut-off, overload shut-off (electronic thermal relay),
servo motor overheat protection, encoder error protection, regenerative error protection,
undervoltage, instantaneous power failure protection, overspeed protection, excessive error
protection.
Structure
Self-cooled, open
(IP00)
Force-cooling, open (IP00)
[ ] 0 to 55 (non-freezing) In
operation
[
] 32 to 131 (non-freezing)
[ ] 20 to 65 (non-freezing)
Ambient
temperature
In storage
[
] 4 to 149 (non-freezing)
In operation Ambient
humidity
In 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
Environmen
t
Vibration 5.9 [m/s
2
] or less
[kg] 1.7 1.7 2.1 4.6 4.6 6.2 18 18 19
Mass
[lb] 3.75 3.75 4.63 10.14 10.14 13.67 39.68 39.68 41.88
Note. 150mA 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.