Goodrive350-UL Series VFD
Technical data
-326-
Power
Carrier frequency and derating coefficient
(kW) 2kHz 3kHz 4kHz 5kHz 6kHz 7kHz 8kHz 9kHz 10kHz 11kHz 12kHz 13kHz 14kHz 15kHz
15 100% 100% 100% 100% 95% 91% 87% 83% 79% 75% 71%
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18.5 100% 100% 100% 96% 92% 88% 84% 81% 77% 74% 70%
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22 100% 100% 100% 100% 100% 94% 87% 80% 74% 68% 64%
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30 100% 100% 100% 95% 90% 80% 75% 70% 66% 62% 58%
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37 100% 100% 100% 100% 100% 95% 90% 86% 82% 78% 74%
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45 100% 100% 100% 100% 95% 90% 85% 81% 77% 73% 69%
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55 100% 100% 100% 96% 91% 86% 81% 77% 73% 69% 65%
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B.3 Grid specifications
Grid voltage
AC 3PH 380V–480V
Allowable voltage
fluctuation
-15%–10%
Frequency
50/60 Hz±5%, with a maximum change rate of 20%/s
B.4 Motor connection data
Motor type
Asynchronous induction motor or permanent-magnet synchronous
motor
Voltage
0–U1 (rated voltage of the motor), 3PH symmetrical, Umax (rated
voltage of the VFD) at the field-weakening point
Short-circuit protection
The short-circuit protection for the motor output meets the
requirements of IEC 61800-5-1.
Frequency
0–400 Hz
Frequency resolution
0.01 Hz
Current
See the rated current.
Power limit
1.5 times of the rated power of the motor
Field-weakening point
10–400 Hz
Carrier frequency
4, 8, 12, or 15 kHz
B.4.1 EMC compatibility and motor cable length
The following table describes the maximum motor cable lengths that meet the requirements of the EU
EMC directive (2004/108/EC) when the carrier frequency is 4 kHz.
All models (with external EMC filters)
Maximum motor cable length (m)
Environment category II (C3)
30
Environment category I (C2)
30
You can learn the maximum length of the motor cable through the running parameters of the VFD. To
understand the accurate maximum cable length for using an external EMC filter, contact the local
INVT office.
For description about the environments categories I (C2) and II (C3), see Section B.6 "EMC
regulations".