13 - 3
13. CHARACTERISTICS
13.2 Power supply equipment capacity and generated loss
(1) Amount of heat generated by the servo amplifier
Table 13.1 indicates servo amplifiers' power supply capacities and losses generated under rated load.
For thermal design of an enclosure, use the values in Table 13.1 in consideration for the worst
operating conditions. The actual amount of generated heat will be intermediate between values at
rated torque and servo off according to the duty used during operation. When the servo motor is run at
less than the maximum speed, the power supply capacity will be smaller than the value in the table,
but the servo amplifier's generated heat will not change.
Table 13.1 Power Supply Capacity and Generated Heat Per Servo Amplifier at Rated Output
(Note.2)
Servo Amplifier-Generated Heat[W]
Area Required for Heat Dissipation
Servo Amplifier
Servo Motor
(Note.1)
Power Supply
Capacity[kVA]
At rated torque
With servo off
[m
2
]
[ft
2
]
HC-MF053 13
0.3
25
15
0.5
5.4
HA-FF053 13
0.3
25
15
0.5
5.4
MR-J2-10C
HC-UF13
0.3
25
15
0.5
5.4
HC-MF23
0.5
25
15
0.5
5.4
HA-FF23
0.5
25
15
0.5
5.4
MR-J2-20C
HC-UF23
0.5
25
15
0.5
5.4
HC-MF43
0.9
35
15
0.7
7.5
HA-FF33
0.7
35
15
0.7
7.5
HA-FF43
0.9
35
15
0.7
7.5
MR-J2-40C
HC-UF43
0.9
35
15
0.7
7.5
HA-FF63
1.1
40
15
0.8
8.6
HC-SF52
1.0
40
15
0.8
8.6
MR-J2-60C
HC-SF53
1.0
40
15
1.0
10.8
HC-UF72 73
1.3
50
15
1.0
10.8
HC-,MF-70C
HC-MF73
1.3
50
15
1.0
10.8
HC-SF81
1.7
50
15
1.0
10.8
MR-J2-100C
HC-SF102 103
1.7
50
15
1.0
10.8
HC-SF121
2.1
90
20
1.8
19.4
HC-SF201
3.5
90
20
1.8
19.4
HC-SF152 153
2.5
90
20
1.8
19.4
HC-SF202 203
3.5
90
20
1.8
19.4
HC-RF103
1.7
90
20
1.8
19.4
HC-RF153
2.5
90
20
1.8
19.4
MR-J2-200C
HC-UF152
2.5
90
20
1.8
19.4
HC-SF301
4.8
120
20
2.7
29.1
HC-SF352 353
5.5
130
20
2.7
29.1
HC-RF203
3.5
90
20
1.8
19.4
MR-J2-350C
HC-UF202
3.5
90
20
1.8
19.4
Note: 1. Note that the power supply capacity will vary according to the power supply impedance. This value assumes that the
power factor improving reactor is not used.
2. Heat generated during regeneration is not included in the servo amplifier-generated heat. To calculate heat generated by
the regenerative brake option, use in Section 14.1.1.
Downloaded from
Summary of Contents for MELSERVO MR-J2 C Series
Page 11: ...A 10 MEMO Downloaded from ManualsNet com search engine ...
Page 33: ...1 16 1 FUNCTIONS AND CONFIGURATION MEMO Downloaded from ManualsNet com search engine ...
Page 73: ...3 36 3 SIGNALS AND WIRING MEMO Downloaded from ManualsNet com search engine ...
Page 127: ...5 18 5 PARAMETERS MEMO Downloaded from ManualsNet com search engine ...
Page 145: ...6 18 6 SERVO CONFIGURATION SOFTWARE MEMO Downloaded from ManualsNet com search engine ...
Page 155: ...7 10 7 DISPLAY AND OPERATION MEMO Downloaded from ManualsNet com search engine ...
Page 189: ...8 34 8 COMMUNICATION FUNCTIONS MEMO Downloaded from ManualsNet com search engine ...
Page 201: ...10 2 10 INSPECTION MEMO Downloaded from ManualsNet com search engine ...
Page 211: ...11 10 11 TROUBLESHOOTING MEMO Downloaded from ManualsNet com search engine ...
Page 219: ...12 8 12 SPECIFICATIONS MEMO Downloaded from ManualsNet com search engine ...
Page 227: ...13 8 13 CHARACTERISTICS MEMO Downloaded from ManualsNet com search engine ...