Mitsubishi Electric MELSERVO-JN Series - 1.3 Servo amplifier standard specifications

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1. FUNCTIONS AND CONFIGURATION
1.3 Servo amplifier standard specifications
Servo amplifier
MR-JN-
Item
10A 20A 40A 10A1 20A1
Output
Rated voltage 3-phase 170VAC
Rated current [A] 1.1 1.6 2.8 1.1 1.6
Main circuit
power supply
Voltage/frequency 1-phase 200VAC to 230VAC, 50/60Hz
1-phase 100VAC to 120VAC,
50/60Hz
Rated current [A] 1.5 2.4 4.5 3.0 5.0
Permissible voltage
fluctuation
1-phase 170VAC to 253VAC 1-phase 85VAC to 132VAC
Permissible frequency
fluctuation
Within
5%
Power supply capacity Refer to section 10.2
Inrush current Refer to section 10.5
Control circuit
power supply
Voltage 24VDC
Rated current [A] 0.5
Permissible voltage
fluctuation
Within
10%
Power consumption [W] 10
Interface
power supply
Voltage 24VDC
10%
Power supply capacity [A] 0.2 (Note)
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), servo motor overheat protection, encoder error protection, regenerative error
protection, undervoltage, instantaneous power failure protection, overspeed protection,
excessive error protection
Structure Natural-cooling, open (IP rating: IP20)
Close mounting
When mounting the servo amplifiers closely, operate them at the ambient temperature of 0°C
to 45°C or at 75% or less of the effective load ratio.
Environmental
conditions
Ambient
temperature
In
operation
[°C] 0 to 55 (non-freezing)
[°F] 32 to 131 (non-freezing)
In
storage
[°C] -20 to 65 (non-freezing)
[°F] -4 to 149 (non-freezing)
Ambient
humidity
In operation
5%RH to 90%RH (non-condensing)
In storage
Ambience
Indoors (no direct sunlight)
Free from corrosive gas, flammable gas, oil mist, dust and dirt
Altitude Max. 1000m (3280 ft)
Vibration resistance 5.9 [m/s
2
], 10 to 55Hz (directions of X, Y and Z axes)
Mass
[kg] 0.6 0.6 0.7 0.6 0.6
[lb] 1.32 1.32 1.54 1.32 1.32
Note. 0.2A 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.