Mitsumi electronic MR-J3- A Manual De Usuario
15 - 5
15. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
15.1.3 Standard specifications
(1) Converter unit
Converter unit
Item
MR-J3-CR
55K 55K4
Output
Rated voltage
283 to 326VDC
538 to 678VDC
Rated current
[A]
215.9
113.8
Main circuit power
supply
supply
Voltage, frequency
3-phase 200 to 230VAC, 50/60Hz
3-phase 380 to 480VAC, 50/60Hz
Rated current
[A]
251.1
132.2
Permissible voltage
fluctuation
fluctuation
3-phase 170 to 253VAC
3-phase 323 to 528VAC
Permissible frequency
fluctuation
fluctuation
Within 5
Control power
supply
supply
Voltage, frequency
1-phase 200 to 230VAC, 50/60Hz
1-phase 380 to 480VAC, 50/60Hz
Rated current
[A]
0.3
0.2
Permissible voltage
fluctuation
fluctuation
1-phase 170 to 253VAC
1-phase 323 to 528VAC
Permissible frequency
fluctuation
fluctuation
Within 5
Power consumption [W]
45
Interface power
supply
supply
Voltage 24VDC 10
Power supply capacity
Power supply capacity
[A]
(Note) 0.13
Rated output
[kW]
55
Regenerative power
(Using regenerative option)
(Using regenerative option)
One MR-RB139: 1300W
Three MR-RB137: 3900W
One MR-RB136-4: 1300W
Three MR-RB138-4: 3900W
Protective function
Regenerative overvoltage shutoff, overload shutoff (electronic thermal protector)
Regenerative error protection, undervoltage, instantaneous power failure protection
Compliance to standards
CE (LVD: IEC/EN 50178, EMC: IEC/EN 61800-3)
UL (UL 508C)
Structure
Force-cooling, open (IP rating: IP00)
Environmental conditions
Ambient
temperature
temperature
In operation
[ ]
0 to 55 (non-freezing)
[ ]
32 to 131 (non-freezing)
In storage
[ ]
20 to 65 (non-freezing)
[ ]
4 to 149 (non-freezing)
Ambient
humidity
humidity
In operation
90 RH or less (non-condensing)
In storage
Ambient
Indoors (no direct sunlight)
Free from corrosive gas, flammable gas, oil mist, dust and dirt
Altitude
Max. 1000m above sea level
Vibration 5.9
[m/s
2
] or less at 10 to 55Hz (directions of X, Y and Z axes)
Mass
[kg] 25
[lb] 55.1
Note. 0.13A 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.