YASKAWA SGLFW User Manual page 413

(3) SERVOPACK's Absorbable Energy
The following diagrams show the relationship between the SERVOPACK's input power supply voltage and its
absorbable energy.
(a) 200-V SERVOPACKs
120
100
80
60
40
20
0
180 200
AC Input Power Supply Voltage (Vrms)
(b) 400-V SERVOPACKs
140
120
100
80
60
40
20
320 360 400
AC Input Power Supply Voltage (Vrms)
400
350
300
250
200
150
100
50
0
320 360 400
AC Input Power Supply Vrms
12.2 Calculating the Required Capacity of Regenerative Resistors
Model: SGDH-
30AE
20AE
01AE to 04AE
05AE to 10AE
15AE
A5AE
220 240 260
Model: SGDH-
20DE,30DE
10DE,15DE
05DE
440 480
Model SGDH-
75DE
50DE
480
440
700
600
500
400
300
200
100
0
180 200
AC Input Power Supply Voltage (Vrms)
520
520
Model: SGDH-
75AE
50AE
220 240 260
12-15
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