GE AF-650 GP - Fan Continuity Testing

AF-650 GP 460V 60 HP
Cable
length [m]
Mains
voltage [V]
Rise time
[μsec]
Upeak
[kV]
du/dt
[kV/μsec]
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
AF-650 GP 460V 75 HP
Cable
length [m]
Mains
voltage [V]
Rise time
[μsec]
Upeak
[kV]
du/dt
[kV/μsec]
5 480 0.371 1.170 2.523
AF-650 GP 460V 100 HP
Cable
length [m]
Mains
voltage [V]
Rise time
[μsec]
Upeak
[kV]
du/dt
[kV/μsec]
5 480 0.371 1.170 2.523
High Power range:
The power sizes below at the appropriate mains voltages comply with the requirements of IEC 60034-17 regarding normal motors controlled by frequency
converters, IEC 60034-25 regarding motors designed to be controlled by frequency converters, 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.
90 - 200 kW / 380-480 V
Cable
length
Mains
voltage
Rise time
Peak
voltage
du/dt
30 metres 400 V
0.34 µsec.
1040 V
2447 V/µsec.
250 - 800 kW / 380-480 V
Cable
length
Mains
voltage
Rise time
Peak
voltage
du/dt
30 metres 480 V
0.71 µsec.
1165 V
1389 V/µsec.
30 metres
480 V
1)
0.80 µsec.
906 V
904 V/µsec.
30 metres 400 V
0.61 µsec.
942 V
1233 V/µsec.
30 metres
400 V
1)
0.82 µsec.
760 V
743 V/µsec.
1) With GE du/dt filter
90 - 315 kW/ 525-690 V
Cable
length
Mains
voltage
Rise time
Peak
voltage
du/dt
30 metres 690 V
0.38µsec.
1573
3309 V/µsec.
30 metres
690 V
1)
1.72 µsec.
1329
640 V/µsec.
30 metres 575 V
0.23 µsec.
1314
2750 V/µsec.
30 metres
575 V
2)
0.72 µsec.
1061
857 V/µsec.
1) With GE du/dt filter
2) With du/dt filter
355 - 1000 kW / 525-690 V
Cable
length
Mains
voltage
Rise time
Peak
voltage
du/dt
30 metres 690 V
0.57 µsec.
1611
2261 V/µsec.
30 metres 575 V
0.25 µsec. 2510 V/µsec.
30 metres
690 V
1)
1.13 µsec.
1629
1150 V/µsec.
1) With GE du/dt filter.
AF-650 GP Design Guide
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