Danfoss VLT Design Guide

Frequency converter, P30K, T4
Cable
length [m]
Mains
voltage [V]
Rise time
[
μ sec]
Vpeak
[kV]
dU/dt
[kV/ μ sec]
15 400 0.271 1.000 3.100
100 400 0.440 1.000 1.818
150 400 0.520 0.990 1.510
Table 8.25
Frequency converter, P37K, T4
Cable
length [m]
Mains
voltage
Rise time
[
μ sec]
Vpeak
[kV]
dU/dt
[kV/ μ sec]
5 480 0.270 1.276 3.781
50 480 0.435 1.184 2.177
100 480 0.840 1.188 1.131
150 480 0.940 1.212 1.031
Table 8.26
Frequency converter, P45K, T4
Cable
length [m]
Mains
voltage [V]
Rise time
[
μ sec]
Vpeak
[kV]
dU/dt
[kV/ μ sec]
36 400 0.254 1.056 3.326
50 400 0.465 1.048 1.803
100 400 0.815 1.032 1.013
150 400 0.890 1.016 0.913
Table 8.27
Frequency converter, P55K, T4
Cable
length [m]
Mains
voltage [V]
Rise time
[
μ sec]
Vpeak
[kV]
dU/dt
[kV/ μ sec]
10 400 0.350 0.932 2.130
Table 8.28
Frequency converter, P75K, T4
Cable
length [m]
Mains
voltage [V]
Rise time
[
μ sec]
Vpeak
[kV]
dU/dt
[kV/ μ sec]
5 480 0.371 1.170 2.466
Table 8.29
Frequency converter, P90K, T4
Cable
length [m]
Mains
voltage [V]
Rise time
[
μ sec]
Vpeak
[kV]
dU/dt
[kV/ μ sec]
5 400 0.364 1.030 2.264
Table 8.30
High Power Range:
Frequency converter, P110 - P250, T4
Cable
length [m]
Mains
voltage [V]
Rise time
[
μ sec]
Vpeak
[kV]
dU/dt
[kV/ μ sec]
30 400 0.34 1.040 2.447
Table 8.31
General Specifications and ...
VLT
®
Refrigeration Drive Design Guide
MG16G102 - VLT
®
is a registered Danfoss trademark 121
8
8

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)