sh030051g.pdf - 第309页

13 - 8 13. SERVO AMPLIFIERS WI TH A LARGE CAPACITY ( 30k TO 55kW ) 13.1.4 Model definition (1) Rating plate Serial number PO WE R MITSUBISHI AC S E RVO MADE IN JAPA N MODE L MR-J3-CR55K MITSUBISHI E LECTRIC C ORPORATION …

100%1 / 424
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
Control power
supply
Voltage/frequency 1-phase 380 to 480VAC, 50/60Hz
Permissible voltage
fluctuation
1-phase 323 to 528VAC
Permissible frequency
fluctuation
Within
5%
Power consumption 45W
Main circuit power supply The main circuit power of the drive unit is supplied by the converter unit.
Interface power
supply
Voltage 24VDC
10%
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)
Environment
Ambient
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
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
19.4 [ft/s
2
] or less
Mass
[kg] 18 26
[lb] 39.7 57.3
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.
13 - 8
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY
(
30k TO 55kW
)
13.1.4 Model definition
(1) Rating plate
Serial number
POWER
MITSUBISHI
AC SERVO
MADE IN JAPAN
MODEL
MR-J3-CR55K
MITSUBISHI ELECTRIC CORPORATION
AC SERVO
PASSED
Applicable power supply
Capacity
Model
Rated output current
: 55kW
:
: A5*******
POWER
: AC200V-230V 50/60HzINPUT
OUTPUT
SERIAL
(2) Model
(a) Converter unit
3-phase 380 to 480VAC
3-phase 200 to 230VAC
Series
Rated output: 55kW
Symbol Power supply
None
4
Power supply
Indicates converter unit.
(b) Drive unit
SSCNET interface
37K
Symbol Power supply
Series
None
4
Symbol
Rated output [kW]
30K 30
Rated output
37
200V class
400V class
Power supply
45K 45
55K 55
37
30
Indicates drive unit.
3-phase 380 to 480VAC
3-phase 200 to 230VAC
13 - 9
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY
(
30k TO 55kW
)
13.1.5 Combinations of converter units, drive unit and servo motors
The following tables indicate the combinations of the converter units, drive unit and servo motors.
(1) 200V class
Converter unit Drive unit
Servo motor
HA-LP
1000r/min 1500r/min 2000r/min
MR-J3-CR55K
MR-J3-DU30KB 30K1 30K1M 30K2
MR-J3-DU37KB 37K1 37K1M 37K2
(2) 400V class
Converter unit Drive unit
Servo motor
HA-LP
1000r/min 1500r/min 2000r/min
MR-J3-CR55K4
MR-J3-DU30KB4
25K14
30K14
30K1M4 30K24
MR-J3-DU37KB4 37K14 37K1M4 37K24
MR-J3-DU45KB4 45K1M4 45K24
MR-J3-DU55KB4 50K1M4 55K24