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125–450 hp [90–315 kW] / 525–690 V
Cable
length
AC line
voltage
Rise time
Peak
voltage
du/dt
115 ft [30 m]
690 V
0.38
µ
sec.
1573
3309 V/
µ
sec.
115 ft [30 m]
690 V
1)
1.72
µ
sec.
1329
640 V/
µ
sec.
115 ft [30 m]
575 V
0.23
µ
sec.
1314
2750 V/
µ
sec.
115 ft [30 m]
575 V
2)
0.72
µ
sec.
1061
857 V/
µ
sec.
1) With Danfoss du/dt filter
2) With du/dt filter
500–1350 hp [355–1000 kW] / 525–690 V
Cable
length
AC line
voltage
Rise time
Peak
voltage
du/dt
115 ft [30 m]
690 V
0.57
µ
sec.
1611
2261 V/
µ
sec.
115 ft [30 m]
575 V
0.25
µ
sec.
2510 V/
µ
sec.
115 ft [30 m]
690 V
1)
1.13
µ
sec.
1629
1150 V/
µ
sec.
1) With Danfoss du/dt filter.
4 AutomationDrive FC 300 Selection
FC 300 Design Guide
4-30
MG.33.BC.22 - VLT
®
is a registered Danfoss trademark
4