Danfoss vlt aqua, Руководство по конструкции

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1. Rise time increases/decreases proportionally with cable length.
2. U
PEAK
= DC-link voltage x 1.9
(DC-link voltage = AC line voltage x 1.35).
3.
dU
/
dt =
0.8 × UPEAK
Risetime
Data are measured according to IEC 60034-17.
Cable lengths are in meters.
FC 202, P7K5T2
Cable length [m] AC line voltage [V] Rise time [
μ
sec] Vpeak [kV] dU/dt [kV/
μ
sec]
5 230 0.13 0.510 3.090
50 230 0.23 2.034
100 230 0.54 0.580 0.865
150 230 0.66 0.560 0.674
FC 202, P11KT2
Cable length [m] AC line voltage [V] Rise time [ μ sec] Vpeak [kV] dU/dt [kV/ μ sec]
36 240 0.264 0.624 1.890
136 240 0.536 0.596 0.889
150 240 0.568 0.568 0.800
FC 202, P15KT2
Cable length [m] AC line voltage [V] Rise time [
μ
sec] Vpeak [kV] dU/dt [kV/
μ
sec]
30 240 0.556 0.650 0.935
100 240 0.592 0.594 0.802
150 240 0.708 0.587 0.663
FC 202, P18KT2
Cable length [m] AC line voltage [V] Rise time [ μ sec] Vpeak [kV] dU/dt [kV/ μ sec]
36 240 0.244 0.608 1.993
136 240 0.568 0.580 0.816
150 240 0.720 0.574 0.637
FC 202, P22KT2
Cable length [m] AC line voltage [V] Rise time [ μ sec] Vpeak [kV] dU/dt [kV/ μ sec]
36 240 0.244 0.608 1.993
136 240 0.568 0.580 0.816
150 240 0.720 0.574 0.637
FC 202, P30KT2
Cable length [m] AC line voltage [V] Rise time [
μ
sec] Vpeak [kV] dU/dt [kV/
μ
sec]
15 240 0.194 0.626 2.581
50 240 0.252 0.574 1.822
150 240 0.488 0.538 0.882
VLT
®
AQUA Drive Design Guide 3 VLT AQUA Selection
MG.20.N5.22 - VLT
®
is a registered Danfoss trademark
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