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Unidrive SPM User Guide  43
Issue Number: 3                      www.controltechniques.com
Figure 5-17 Surface mounting the Unidrive SPMD with SPMC/U (rectifier) and docking kit
N
A current derating must be applied to the Unidrive SPMD1404 when 
docked with the Unidrive SPMC/U. Details can be found in section 
14.1.1 Power and current ratings (Derating for switching frequency and 
temperature) on page 263.
310.1mm (12.209in)
18.3mm (0.720in)
18.3mm (0.720in)
25.7 0.5mm
(1.012 0.020in)
±
±
258.6 0.5mm
(10.181 0.020in)
±
±
258.6 0.5mm
(10.181 0.020in)
±
±
145.3 0.25mm
(5.720 0.010in)
±
±
±
±
380.5 0.25mm
(14.980 0.010in)
±
±
777.3 0.25mm
(30.602 0.010in)
±
±
1163.8 0.5mm
(45.819 0.020in)
±
±