AutomationDrive FC 300, P30KT4
Cable
length [m]
AC line
voltage
Rise time
[
μ
sec]
Upeak
[kV]
du/dt
[kV/
μ
sec]
5
480
0.368
1.270
2.853
50
480
0.536
1.260
1.978
100
480
0.680
1.240
1.426
150
480
0.712
1.200
1.334
AutomationDrive FC 300, P37KT4
Cable
length [m]
AC line
voltage [V]
Rise time
[
μ
sec]
Upeak
[kV]
du/dt
[kV/
μ
sec]
5
480
0.368
1.270
2.853
50
480
0.536
1.260
1.978
100
480
0.680
1.240
1.426
150
480
0.712
1.200
1.334
AutomationDrive FC 300, P45KT4
Cable
length [m]
AC line
voltage [V]
Rise time
[
μ
sec]
Upeak
[kV]
du/dt
[kV/
μ
sec]
15
480
0.256
1.230
3.847
50
480
0.328
1.200
2.957
100
480
0.456
1.200
2.127
150
480
0.960
1.150
1.052
AutomationDrive FC 300, P55KT5
Cable
length [m]
AC line
voltage [V]
Rise time
[
μ
sec]
Upeak
[kV]
du/dt
[kV/
μ
sec]
5
480
0.371
1.170
2.523
AutomationDrive FC 300, P75KT5
Cable
length [m]
AC line
voltage [V]
Rise time
[
μ
sec]
Upeak
[kV]
du/dt
[kV/
μ
sec]
5
480
0.371
1.170
2.523
High Power range:
The power sizes below at the appropriate AC line voltages comply with the requirements of IEC 60034-17 regarding normal motors controlled by adjustable
frequency drives, IEC 60034-25 regarding motors designed to be controlled by adjustable frequency drives, and NEMA MG 1-1998 Part 31.4.4.2 for
inverter fed motors. The power sizes below do not comply with NEMA MG 1-1998 Part 30.2.2.8 for general purpose motors.
125–300 hp [90–200 kW] / 380–500 V
Cable
length
AC line
voltage
Rise time
Peak
voltage
du/dt
115 ft [30 m]
400 V
0.34
µ
sec.
1040 V
2447 V/
µ
sec.
350–1075 hp [250–800 kW] / 380–500 V
Cable
length
AC line
voltage
Rise time
Peak
voltage
du/dt
115 ft [30 m]
500 V
0.71
µ
sec.
1165 V
1389 V/
µ
sec.
115 ft [30 m]
500 V
1)
0.80
µ
sec.
906 V
904 V/
µ
sec.
115 ft [30 m]
400 V
0.61
µ
sec.
942 V
1233 V/
µ
sec.
115 ft [30 m]
400 V
1)
0.82
µ
sec.
760 V
743 V/
µ
sec.
1) With Danfoss du/dt filter
FC 300 Design Guide
4 AutomationDrive FC 300 Selection
MG.33.BC.22 - VLT
®
is a registered Danfoss trademark
4-29
4