Rockwell Automation 1395 Digital DC Drive - Manual (Page 72)

Publication 2361-5.01 July 1998
A-4 Drive Specifications
Power Dissipation The 1250, 1650, and 3000A DC drives dissipate power proportionally
to the armature current, as shown in the following figures.
Figure 2
Watts Dissipation vs. Armature Current (1250A DC Drive)
Figure 3
Watts Dissipation vs. Armature Current (1650A DC Drive)
Figure 4
Watts Dissipation vs. Armature Current (3000A DC Drive)
Armature Current (A)
Hea
t D
is
si
p
a
ti
o
n
(W)
Armature Current (A)
Hea
t D
is
si
pa
ti
o
n
(W)
Armature Current (A)
H
e
a
t D
is
si
pa
ti
o
n
(W
)