10. CHARACTERISTICS
10 - 3
(2) Calculation method of the amount of heat generated by the servo amplifier
Calculate the amount of heat generated by one servo amplifier from tables 10.3 and 10.4.
Table 10.3 Amount of heat generated by one servo amplifier at
rated output
Table 10.4 Amount of heat generated
by one servo amplifier for one servo
motor
Servo amplifier
(Note)
Servo amplifier-generated heat [W]
Servo motor
Servo amplifier-
generated heat [W]
(B)
At rated output
With servo-off (C)
MR-J4W2-22B
Sum of the total amount of
heat generated by the servo
amplifier for each servo motor
((B) in table 10.4) and the
amount of heat generated by
the servo amplifier with servo-
off (C)
20
MR-J4W2-44B 20
HG-KR053
10
MR-J4W2-77B 20
HG-KR13
10
MR-J4W2-1010B 20
HG-KR23
10
MR-J4W3-222B 25
HG-KR43
20
MR-J4W3-444B 25
HG-KR73
35
Note.
Heat generated during regeneration is not included in the servo amplifier-
generated heat. To calculate heat generated by the regenerative option,
refer to section 11.2.
HG-MR053
10
HG-MR13
10
HG-MR23
10
HG-MR43
20
HG-MR73
35
HG-SR51
25
HG-SR81
35
HG-SR52
25
HG-SR102
35
HG-UR72
35
HG-JR53
25
HG-JR73
35
HG-JR103
35
Calculate the amount of heat generated by the servo amplifier with equation 10.2 below.
Servo amplifier-generated heat at rated output [W]
= Sum of servo amplifier-generated heat (B) + Servo amplifier-generated heat with servo-off (C) ·· (10.2)
Under the conditions in (1) in this section, according to table 10.3, the amount of heat generated by the
servo amplifier for each servo motor is as follows: HG-KR43 = 20 [W], HG-KR23 = 10 [W], HG-KR053 =
10 [W]. According to table 10.4, the amount of heat generated by the servo amplifier with servo-off is 25
[W]. Calculate the values with equation 10.2.
Servo amplifier-generated heat at rated output [W] = (20 + 10 + 10) + 25 = 65
Under the above conditions, the amount of heat generated by the servo amplifier is 65 [W].
Содержание MR-J4W2-0303B6
Страница 17: ...8 App 16 Status of general purpose AC servo products for compliance with the China RoHS directive App 58 ...
Страница 39: ...2 INSTALLATION 2 8 MEMO ...
Страница 97: ...4 STARTUP 4 20 MEMO ...
Страница 181: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Страница 235: ...9 DIMENSIONS 9 6 MEMO ...
Страница 245: ...10 CHARACTERISTICS 10 10 MEMO ...
Страница 309: ...13 USING STO FUNCTION 13 14 MEMO ...
Страница 365: ...15 USING A DIRECT DRIVE MOTOR 15 24 MEMO ...
Страница 389: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Страница 461: ...17 APPLICATION OF FUNCTIONS 17 72 MEMO ...
Страница 556: ...APPENDIX App 41 ...
Страница 585: ...MEMO ...