DigitAx User Guide
Issue code: dgxu4
3-4
3.19 DC bus choke ratings
DC bus chokes are fitted internally on the DBE420 to
DBE1100S drives. No DC bus choke is needed for
models DBE140 and DBE220.
Ripple frequency = 6 × supply frequency
Ratings and values quoted are design minima.
Drive
model
Choke ratings Weight
mH ARMS Apk kg lb
DBE1500 1.50 45 85 6.4 14
DBE2200 0.70 75 143 8.4 19
3.20 Dimensions
Refer to the following diagrams.
Heated air exhaust
Mounting brackets
Position for
through-panel mounting
Position for
surface
mounting
Model
size 1
DBE140
DBE220
Model
size 2
DBE420
DBE600
DBE750
DBE1100S
Mounting bracket detail
Figure 3–1 Dimensions of model sizes 1 and 2 (See table on opposite page)
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