Standard Specifications - Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual

13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)

13.1.3 Standard specifications

(1) Converter unit
Item
Voltage/frequency
Permissible voltage
Main circuit power
fluctuation
supply
Permissible frequency
fluctuation
Voltage/frequency
Permissible voltage
Control power fluctuation
supply
Permissible frequency
fluctuation
Power consumption
Interface power Voltage/frequency
supply
Power supply capacity
Rated output
Regenerative power
(Using regenerative option)
Protective function
Structure
During
operation
Ambient
temperature
In storage
Ambient In operation
humidity
In storage
Ambient
Altitude
Vibration
Mass
Note. 130mA 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.
Model
MR-J3-CR55K
3-phase 200 to 230VAC, 50/60Hz
3-phase 170 to 253VAC
1-phase 200 to 230VAC, 50/60Hz
1-phase 170 to 253VAC
One MR-RB139: 1300W
Three MR-RB137: 3900W
Regenerative overvoltage shutoff, overload shutoff (electronic thermal protector)
Regenerative alarm protection, undervoltage, instantaneous power failure protection
[ ]
[ ]
[ ]
[ ]
Free from corrosive gas, flammable gas, oil mist, dust and dirt
[kg]
[lb]
13 - 5
3-phase 380 to 480VAC, 50/60Hz
3-phase 323 to 528VAC
Within 5%
1-phase 380 to 480VAC, 50/60Hz
1-phase 323 to 528VAC
Within 5%
45W
24VDC 10%
(Note) 130mA
55kW
One MR-RB136-4: 1300W
Three MR-RB138-4: 3900W
Force-cooling, open (IP00)
0 to 55 (non-freezing)
32 to 131 (non-freezing)
20 to 65 (non-freezing)
4 to 149 (non-freezing)
90%RH or less (non-condensing)
Indoors (no direct sunlight)
Max. 1000m above sea level
2
5.9 [m/s ] or less
2
19.4 [ft/s ] or less
25
55.12
MR-J3-CR55K4