Armature filters – Rockwell Automation DC3E Non-Regenerative DC Drive User Guide 1/4 - 2 HP, 115/230 VAC User Manual

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CE Compliance

If the end-user is using a CE-approved motor, the correct
filter from Table 5 is all that is necessary to meet the EMC
directives listed herein.

Armature Filters

If the end-user is not using a CE-approved motor, a
Reliance Electric CEXXMM filter must be deployed on the
output. XX is the rated current on the filter

The CE20MM is a Real-Pole Balanced-Pi 3-pole filter. If
the exact filter is not available, the specifications are as
follows:

L & L1 = 2 * (0.8) milliHenries.
C & C1 = 2 * (0.1) microFarads @ 400W VDC.
Rin = 0.1 ohm; Rout = 1.2 ohm.

Table 6. Armature Filters

Nameplate Current of
Motor Wired

Reliance Electric© Filter

to the Drrive

Part Number

0 to 4 amps

CE04MM

4.1 to 13 amps

CE20MM

250-0287-rev2.qxd

3/12/01

10:27 AM

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