sh030051g.pdf - 第305页
13 - 4 13. SERVO AMPLIFIERS WI TH A LARGE CAPACITY ( 30k TO 55kW ) 13.1.2 Packing list Unpack the product and check the rating plate to see if t he converter unit, drive un it and servo motor are as you ordered. (1) Conv…
13 - 3
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY
(
30k TO 55kW
)
Model position
control
Model speed
control
L
L
L
L
Current
control
Actual speed
control
Actual position
control
OHS2
Optional battery
(For absolute position detection
system)
Termination
connector
MR-J3-TM
(Option)
CN40
BU
BV
BW
U
V
W
Over
current
Control
power
supply
Current
detector
NFB
Power
supply
(Note)
CN40ACN40B
CN5
USB
USB
Personal
computer
CN4
MR-J3BAT
Controller
or
drive unit
Drive unit
or
cap
CN1A CN1B
CN3
D/A
Analog monitor
(2 channel)
Digital I/O
control
Servo motor
Drive unit
L
11
L
11
L
21
L
21
Cooling fan
Base amplifier
U
V
W
M
CN2
Servo motor
thermal
OHS1
Current
detection
Virtual
encoder
Position command
input
Model position Model speed
Virtual
motor
I/F
Control
Encoder
Model torque
Cooling fan
Note. Refer to section 13.3.6 for the power supply specification of the servo motor cooling fan.
13 - 4
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY
(
30k TO 55kW
)
13.1.2 Packing list
Unpack the product and check the rating plate to see if the converter unit, drive unit and servo motor are as you
ordered.
(1) Converter unit
POINT
Regenerative resistor and power factor improving DC reactors are option.
Purchase them separately if required. (Section 13.9.2, 13.9.6)
Model
Converter unit
[units]
Eyebolt
[pcs.]
Magnetic contactor
wiring connector
[pcs.] (Note)
Digital I/O connector
[pcs.]
To use the AC
servo safely
[manuals]
MR-J3-CR55K
1 2 1 1 1
MR-J3-CR55K4
Note. Magnetic contactor control connector is mounted to CNP1 of the converter unit before shipping.
(2) Drive unit
Model
Drive unit
[units]
Connection
conductor
[pcs.]
Eyebolt
[pcs.]
To use the AC
servo safely
[manuals]
MR-J3-DU30KB MR-J3-DU37KB
1 2 2 1
MR-J3-DU30KB4 to MR-J3-DU55KB4
(3) Servo motor
Model
Servo motor
[units]
To use the AC
servo safely
[manuals]
HA-LP30K1 HA-LP37K1
HA-LP30K1M
HA-LP37K1M
HA-LP30K2
HA-LP37K2
1 1
HA-LP25K14 to HA-LP37K14
HA-LP30K1M4 to HA-LP50K1M4
HA-LP30K24 to HA-LP55K24
13 - 5
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY
(
30k TO 55kW
)
13.1.3 Standard specifications
(1) Converter unit
Model
Item
MR-J3-CR55K MR-J3-CR55K4
Main circuit power
supply
Voltage/frequency 3-phase 200 to 230VAC, 50/60Hz 3-phase 380 to 480VAC, 50/60Hz
Permissible voltage
fluctuation
3-phase 170 to 253VAC 3-phase 323 to 528VAC
Permissible frequency
fluctuation
Within
5%
Control power
supply
Voltage/frequency 1-phase 200 to 230VAC, 50/60Hz 1-phase 380 to 480VAC, 50/60Hz
Permissible voltage
fluctuation
1-phase 170 to 253VAC 1-phase 323 to 528VAC
Permissible frequency
fluctuation
Within
5%
Power consumption 45W
Interface power
supply
Voltage 24VDC
10%
Power supply capacity (Note) 130mA
Rated output 55kW
Regenerative power
(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 alarm protection, undervoltage, instantaneous power failure 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] 25
[lb] 55.1
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.