Yaskawa FSP Amplifier User Manual
Page 142

FSP Amplifier User’s Manual
Chapter 5: Parameter Settings and Functions
5-75
Series
Allowable Frequencies in Regeneration Mode (r/min)
Voltage
Capacity
Symbol
03
05
08
09
10
13
15
20
30
50
SGMAH-ٱA
— — 89 — — — — — — —
SGMPH-ٱA
— — 29 — — — 17 — — —
SGMGH-ٱA
— 34 — 13 — 10 — 12 8 —
200 V
SGMSH-ٱA
— — — — 39 — 31 48 20 —
SGMGH-ٱD
— 42 — 15 — 10 — 12 8 —
SGMSH-ٱD
— — — — 47 — 31 48 20 22
400 V
SGMUH-ٱD
— — — — 27 — 19 — 13 —
Operating Conditions for Allowable Regenerative
Frequency Calculation
Use the following equation to calculate the allowable frequency for
regeneration mode operation.
Allowable frequency =
n)
(1
only
servomotor
for
frequency
Allowable
+
x
2
used
speed
Rotation
speed
rotation
.
Max
⎟⎟
⎠
⎞
⎜⎜
⎝
⎛
Minute
Cycles
Where: n = J
L
/J
M
J
L
: Motor axis conversion load inertia [oz·in·s
2
(kg·m
2
)]
J
M
: Servomotor rotary inertia [oz·in·s
2
(kg·m
2
)]