Derating For Ambient Temperature, Enclosure Type C - Danfoss FC 102 Design Manual

General Specifications and ...
9.6.4.3 Enclosure Type B, T7
Enclosure Type B2, 525-690 V
60° AVM - Pulse Width Modulation
I (A)
out
34
30.6
27.2
20.4
13.6
1 2 4
Illustration 9.14 Output current derating with switching
frequency and ambient temperature for enclosure typeB2, 60°
AVM. Note: The graph is drawn with the current as absolute
value and is valid for both high and normal overload.
SFAVM - Stator Frequency Asyncron Vector Modulation
I (A)
out
100
90
80
70
60
40
20
1 2 4 6
Illustration 9.15 Output current derating with switching
frequency and ambient temperature for enclosure typeB2,
SFAVM. Note: The graph is drawn with the current as absolute
value and is valid for both high and normal overload.
MG11BC02
Design Guide
B2 all options
45°C
50°C
55°C
f (kHz)
sw
6 8 10
B2 all options
45°C
50°C
55°C
f (kHz)
sw
8 10
Danfoss A/S © Rev. 06/2014 All rights reserved.
9.6.5 Derating for Ambient Temperature,
Enclosure Type C
9.6.5.1 Enclosure Type C, T2, T4 and T5
60° AVM - Pulse Width Modulation
I (%)
out
NO
110%
100%
80%
60%
40%
20%
0
0 2 4 6 8
Illustration 9.16 Derating of I
out
enclosure types C1 and C2, using 60° AVM in Normal overload
mode (110% over torque)
l (%)
out
NO
110%
100%
90%
80%
60%
40%
20%
0
0
2 4 6 8 10
Illustration 9.17 Derating of I
out
enclosure types C3 and C4, using 60° AVM in Normal overload
mode (110% over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
I (%)
out
NO
110%
100%
80%
60%
40%
20%
0
0 2 4 6 8
Illustration 9.18 Derating of I
out
enclosure types C1 and C2, using SFAVM in Normal overload
mode (110% over torque)
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
10 12 14 16
for different T for
AMB, MAX
C3 & C4
o
45 C
o
50 C
o
55 C
f
(kHz)
sw
12 14 16
for different T for
AMB, MAX
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
10 12 14 16
for different T for
AMB, MAX
167
9 9