Derating For Ambient Temperature, Frame Size B - Danfoss VLT AutomationDrive FC 300 Design Manual
0.25-75 kw
Hide thumbs
Also See for VLT AutomationDrive FC 300:
- Design manual (296 pages) ,
- Programming manual (277 pages) ,
- Operating instructions manual (169 pages)
Table of Contents
Advertisement
FC 300 Selection
SFAVM
I
(%)
out
110%
100%
80%
60%
40%
20%
4
4
0
0
2
Illustration 4.6 Derating of I
size A, using SFAVM and maximum 10 m motor cable
4.6.3 Derating for Ambient Temperature,
Frame Size B
4.6.3.1 Frame Size B, T2, T4 and T5
For the B and C frames the derating also depends on the
overload mode selected in 1-04 Overload Mode
60° AVM - Pulse Width Modulation
I
(%)
out
HO
110%
100%
80%
60%
40%
20%
0
0
2
Illustration 4.7 Derating of I
size B1 and B2, using 60° AVM in High overload mode (160%
over torque)
I
(%)
out
NO
110%
100%
80%
60%
40%
20%
0
0
2
Illustration 4.8 Derating of I
size B1 and B2, using 60° AVM in Normal overload mode (110%
over torque)
80
RSPSupply - 1-888-532-2706 - www.RSPSupply.com
http://www.RSPSupply.com/p-21462-Danfoss-131B8966-VLT-Automation-VT-Drive-VFD-FC301-230V-5-HP.aspx
A1-A3 45°C, A5 40°C
A1-A3 50°C, A5 45°C
A1-A3 55°C, A5 50°C
f
(kHz)
sw
4
6
8
10
12
14
16
for different T
out
AMB, MAX
4
6
8
10
12
14
16
for different T
out
AMB, MAX
4
6
8
10
12
14
for different T
out
AMB, MAX
MG33BE02 - VLT
®
VLT
AutomationDrive FC 300 Design Guide, 0.25-75 kW
110%
100%
90%
80%
60%
40%
20%
for frame
0
0
Illustration 4.9 Derating of I
size B3 and B4, using 60° AVM in High overload mode (160%
over torque)
110%
100%
90%
80%
60%
B1
B2
40%
45°C
20%
50°C
55°C
Illustration 4.10 Derating of I
f
(kHz)
sw
size B3 and B4, using 60° AVM in Normal overload mode (110%
over torque)
for frame
SFAVM - Stator Frequency Asyncron Vector Modulation
I
HO
110%
100%
80%
B1
B2
60%
45°C
40%
50°C
20%
55°C
0
f
(kHz)
0
sw
16
Illustration 4.11 Derating of I
for frame
size B1 and B2, using SFAVM in High overload mode (160% over
torque)
®
is a registered Danfoss trademark
l
(%)
out
HO
2
4
6
8
10
12
14
for different T
out
l
(%)
out
NO
0
0
2
4
6
8
10
12
for different T
out
(%)
out
2
4
6
8
10
12
for different T
out
B3 & B4
o
45 C
o
50 C
f
(kHz)
sw
16
for frame
AMB, MAX
B3
B4
o
45 C
o
50 C
o
55 C
f
(kHz)
sw
14
16
for frame
AMB, MAX
B1
B2
45°C
50°C
55°C
f
(kHz)
sw
14
16
for frame
AMB, MAX
Advertisement
Table of Contents
Need help?
Do you have a question about the VLT AutomationDrive FC 300 and is the answer not in the manual?
Questions and answers