Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual page 343

13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
Signal name Abbreviation
Servo motor
U V W
power supply
Cooling fan BU BV BW
Motor thermal relay OHS1 OHS2
Earth terminal
Connect to the motor power terminals (U, V, W) of the drive unit. During power-on, do not
open or close the motor power line.
Otherwise, a malfunction or faulty may occur.
Supply power which satisfies the following specifications.
Servo motor
HA-LP30K1M 30K2
37K2
HA-LP30K1 37K1
37K1M
HA-LP30K1M4
30K24 37K24
HA-LP30K14 37K14
37K1M4 45K1M4
50K1M4 45K24
55K24
OHS1-OHS2 are opened when heat is generated to an abnormal temperature.
Maximum rating: 125V AC/DC , 3A or 250V AC/DC, 2A
Minimum rating: 6V AC/DC, 0.15A
For grounding, connect to the earth of the control box via the earth terminal of the drive unit.
13 - 46
Description
Voltage Voltage/
division frequency
200V 3-phase 200 to 230VAC
class 50Hz/60Hz
400V 3-phase 380 to 460VAC
class
3-phase 380 to 480VAC
Power Rated
consumption current
[W] [A]
65(50Hz) 0.20(50Hz)
85(60Hz) 0.22(60Hz)
120(50Hz) 0.65(50Hz)
175(60Hz) 0.80(60Hz)
65(50Hz) 0.12(50Hz)
50Hz 85(60Hz) 0.14(60Hz)
110(50Hz) 0.20(50Hz)
60Hz
150(60Hz) 0.22(60Hz)