FXMP25 User Guide 53
Issue Number: 3 www.controltechniques.com
Safety information
Product
information
Mechanical
installation
Electrical
installation
Getting started Parameters Setting-up
Technical data
Diagnostics UL listing information
8 Technical data
8.1 Ratings
The continuous output current rating given is for a maximum ambient temperature of
40 °C (104 °F) and an altitude of 1000 m. For operation at higher temperatures and
altitudes derating is required.
Maximum continuous input current
The value of the maximum continuous input current is given to aid the selection of
cables and fuses. The value is stated for worst-case conditions.
8.2 FXMP25 derating for extended ambient operation
Figure 8-1 FXMP25 derating for extended ambient operation
8.3 Power dissipation
Table 8-1 shows the maximum field controller losses, assuming 480 V supply on a
300 V field.
Table 8-1 Field controller losses
Continuous AC
input current
A
Continuous DC
output current
A
26 25
21.5
16
0
5
10
15
20
25
30
0 102030405060
Ambient temperature( C)°
Permissable output current (A)
Loss @ 40 °C Loss @ 50 °C Loss @ 55 °C
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85.5 81.6 73.6