Danfoss VLT HVAC, Design Manual

Page: 176 / 200

Frequency Converter, P22K, T2
Cable
length [m] Mains
voltage [V] Rise time
[
μ sec]
Vpeak
[kV] dU/dt
[kV/
μ sec]
36 240 0.244 0.608 1.993
136 240 0.560 0.580 0.832
150 240 0.720 0.574 0.661
Frequency Converter, P30K, T2
Cable
length [m] Mains
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 1.929
150 240 0.444 0.538 0.977
Frequency Converter, P37K, T2
Cable
length [m] Mains
voltage [V] Rise time
[
μ sec]
Vpeak
[kV] dU/dt
[kV/
μ sec]
30 240 0.300 0.598 1.593
100 240 0.536 0.566 0.843
150 240 0.776 0.546 0.559
Frequency Converter, P45K, T2
Cable
length [m] Mains
voltage [V] Rise time
[
μ
sec]
Vpeak
[kV] dU/dt
[kV/
μ
sec]
30 240 0.300 0.598 1.593
100 240 0.536 0.566 0.843
150 240 0.776 0.546 0.559
Frequency Converter, P1K5, T4
Cable
length [m] Mains
voltage [V] Rise time
[
μ sec]
Vpeak
[kV] dU/dt
[kV/
μ sec]
5 400 0.640 0.690 0.862
50 400 0.470 0.985 0.985
150 400 0.760 1.045 0.947
Frequency Converter, P4K0, T4
Cable
length [m] Mains
voltage [V] Rise time
[
μ
sec]
Vpeak
[kV] dU/dt
[kV/
μ
sec]
5 400 0.172 0.890 4.156
50 400 0.310 2.564
150 400 0.370 1.190 1.770
Frequency Converter, P7K5, T4
Cable
length [m] Mains
voltage [V] Rise time
[
μ sec]
Vpeak
[kV] dU/dt
[kV/
μ sec]
5 400 0.04755 0.739 8.035
50 400 0.207 1.040 4.548
150 400 0.6742 1.030 2.828
8 General Specifications and Troubleshooting VLT ® HVAC Drive Design Guide
176
MG.11.B9.02 - VLT
®
is a registered Danfoss trademark
8