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120
Derating Guidelines
Derating Guidelines
PowerFlex 70 & 700 Altitude and Efficiency
UT
IL
IT
Y
D
ia
g
-V
ect
or Cnt
l
549
Flux Braking %
(% of normal output voltage)
Gain adjustment for Flux Braking mode.
Default:
Min/Max:
Units:
175
100/250
%
✔ ✔
550
Ki Flying Start
Integral gaing for Flying Start mode.
Default:
Min/Max:
Units:
150
20/5000
✔
551
Ki DC Brake
Integral gain for DC Braking mode.
Default:
Min/Max:
Units:
25
0/500
✔
552
Dead Time Comp
Voltage compensation for off time between PWM
switching events.
Default:
Min/Max:
Units:
75
50/100
%
✔
Fi
le
Gr
ou
p
No. Parameter Name & Description
Values
PF 70
PF 700
PF70
0H
70EC
700VC
700H
✔ ✔
Frame Type
Derate
All
Altitude
Efficiency
(typical)
% of Drive Rated Amps
Altitude (m)
100%
80%
70%
90%
0
4,000
5,000
6,000
3,000
2,000
1,000
10
20
30
40
50
60
70
80
90
100
% Speed/% Load
% Efficiency
vs. Speed
vs. Load
75
80
85
90
95
100
Содержание PowerFlex 70 Enhanced Control
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