Danfoss FC 300 Design Manual page 90

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