Drive modules
188
3.
DRIVE MODULES
Co
mpact d
riv
es
154
DDS
HARDWARE
Ref.1310
Power derating
The following graph shows the variation suffered by the output rated pow-
er of the compact drive (for all its models) depending on the installation al-
titude over sea level.
F. H3/107
Current derating on “SCD 2.75” drives for fc = 8 kHz.
F. H3/108
Derating of rated output power depending on the above-sea-level altitude
of the installation.
35
40
55
60
20
I (Arms)
Tambient
°C (°F)
45
50
(95)
(104) (113) (122) (131) (140)
30
Imax
40
10
50
0
SCD 2.75
Tª ambient
Imax.
°C
°F
Arms
35
95
39.0
40
104
39.0
45
113
39.0
50
122
37.7
55
131
33.5
60
140
29.2
1000
Multiplying factor
(non-dimensional)
Altitude (m)
0
2000 3000 4000 5000
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Output rated power ratio
Altitude
meters
Factor
non-dimensional
0
1.00
1000
1.00
2000
0.82
3000
0.71
4000
0.65
5000
0.62
Summary of Contents for DDS
Page 1: ...DRIVE DDS Hardware manual Ref 1310...
Page 6: ...I 6 DDS HARDWARE Ref 1310...
Page 9: ......
Page 10: ......
Page 11: ......
Page 12: ......
Page 16: ...16 Ref 1310 DDS HARDWARE...
Page 30: ...1 DESCRIPTION 30 Description DDS HARDWARE Ref 1310...
Page 94: ...2 POWER SUPPLIES 94 Power supplies DDS HARDWARE Ref 1310...
Page 188: ...3 DRIVE MODULES 188 Drive modules DDS HARDWARE Ref 1310...
Page 204: ...4 AUXILIARY MODULES 204 Auxiliary modules DDS HARDWARE Ref 1310...
Page 232: ...SELECTING CRITERIA 5 232 Selection criteria DDS HARDWARE Ref 1310...
Page 266: ...7 CABLES 266 Cables DDS HARDWARE Ref 1310...
Page 312: ...8 INSTALLATION 312 Installation DDS HARDWARE Ref 1310...
Page 326: ...9 FUNCTIONAL SAFETY 326 Functional safety DDS HARDWARE Ref 1310...
Page 354: ...10 CONNECTION DIAGRAMS 354 Connection diagrams DDS HARDWARE Ref 1310...
Page 378: ...12 SALES REFERENCES 378 Sales references DDS HARDWARE Ref 1310...
Page 384: ...13 COMPATIBILITY 384 Compatibility DDS HARDWARE Ref 1310...
Page 385: ......