Eaton PowerXL DA1 Series Installation Manual page 50

2 Engineering
2.1 Introduction
①
②
③
⑦
Figure 30: Drive system example (overall system as its own system or as part of a larger system)
46
An example of adrive system
PDS
④
⑤
CDM
BDM
⑥
M, n
DA1 Variable Frequency Drives 08/18 MN04020005Z-EN www.eaton.com
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a Electrical supply system
(mains connection, grounding system
configuration, mains voltage, frequency,
voltage balance, THD, compensation
systems)
b Overall system – consisting of motor and
load systems
c PDS = Power drive system
d Safety and switching
(disconnecting devices, fuses, cable cross-
sectional areas, residual current circuit-
breakers, mains contactors)
e CDM = Complete drive module:
Variable frequency drive with auxiliary
equipment (mains and motor chokes,
radio interference suppression filter,
brake resistor, sine wave filter)
BDM = Basic drive module:
DA1 Variable frequency drive
f Motor and sensor
(Temperature, motor speed)
g Load system:
Driven system equipment