13 - 7
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
(b) 400V class
Model
Item
MR-J3-DU30KB4 MR-J3-DU37KB4 MR-J3-DU45KB4 MR-J3-DU55KB4
Voltage/frequency
1-phase 380 to 480VAC, 50/60Hz
Permissible voltage
fluctuation
1-phase 323 to 528VAC
Permissible frequency
fluctuation
Within 5%
Control power
supply
Power consumption
45W
Main circuit power supply
The main circuit power of the drive unit is supplied by the converter unit.
Voltage/frequency 24VDC 10%
Interface power
supply
Power supply capacity
(Note)150mA
Control system
Sine-wave PWM control, current control system
Dynamic brake
External option
Protective function
Overcurrent shut-off, overload shutoff (electronic thermal protector)
Servo motor overheat protection, encoder error protection, undervoltage
Instantaneous power failure protection, overspeed protection
Excessive error protection
Structure Force-cooling,
open(IP00)
[ ] 0
to
55 (non-freezing)
During
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
5.9 [m/s
2
] or less
E
nv
ironm
en
t
Vibration
19.4 [ft/s
2
] or less
[kg] 18
26
Mass
[lb] 39.68
57.32
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.
Содержание Melservo MR-J3- 350B4
Страница 15: ...A 14 MEMO ...
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Страница 107: ...3 52 3 SIGNALS AND WIRING MEMO ...
Страница 171: ...7 16 7 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Страница 181: ...8 10 8 TROUBLESHOOTING MEMO ...
Страница 193: ...9 12 9 OUTLINE DRAWINGS MEMO ...
Страница 295: ...12 4 12 ABSOLUTE POSITION DETECTION SYSTEM 2 For MR J3 500B or more MR J3 350B4 or more Insert connector into CN4 ...
Страница 297: ...12 6 12 ABSOLUTE POSITION DETECTION SYSTEM MEMO ...
Страница 397: ...13 100 13 SERVO AMPLIFIERS WITH A LARGE CAPACITY 30k TO 55kW MEMO ...