CARLO GAVAZZI VariFlex3 RVLF Series - Derating Curve

Specications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 13/12/2017 13
Motor Controllers AC Variable Frequency Drives Type VariFlex
3
RVLF
Curves below show the applicable output current de-rate due to setting of carrier frequency
and the ambient operating temperatures of 40 and 50°C.
3.2.3. Derating Curve
100%
80%
5 16
Rated Current (In)
Carrier Frequency (kHz)
100%
90%
10
16
Rated Current (In)
Carrier Frequency (kHz)
100 %
90%
10K
16K
Rated Current (In)
Carrier Frequency (KHz )
100%
87%
10
16
Rated Current (In)
Carrier Frequency (kHz )
100%
84.6%
61.5%
5 10 16
Rated Current(In)
Carrier Frequency (kHz)
100%
60.6%
8 16
Rated Current (In)
Carrier Frequency (kHz)
100%
70%
55%
5 10 16
Rated Current (In)
Carrier Frequency (kHz)
RVLFA*2**FA (40°C) RVLFA1100**A (40°C), RVLFB*2****A (50°C)
RVLFB340***FA (50°C) RVLFC340370FA (50°C)
RVLFC340550FA (50°C)
RVLFD3401100FA (50°C)
RVLFD340750FA (50°C)