2 Engineering
2.1 Introduction
28
DC1-S…20…, DC1-S…OE1 Variable Frequency Drives
05/21 MN040058EN
www.eaton.com
An example for a magnet system
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 filter)
BDM = Basic drive module:
DC1 variable frequency drive
f
Motor and sensor (temperature, motor speed)
g
Load system:
Driven system equipment (process, speed, torque)
Figure 10: Magnet system example (overall system as its own system or as part of a larger system)
ϑ
n
BDM
M, n
PDS
CDM
⑥
⑦
⑤
④
③
②
①
Содержание DC1-S1011NB-A20CE1 1
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Страница 124: ...5 Operation 5 7 Handling the keypad 120 DC1 S 20 DC1 S OE1 Variable Frequency Drives 05 21 MN040058EN www eaton com...
Страница 160: ...6 Parameter structure 6 7 Fault messages 156 DC1 S 20 DC1 S OE1 Variable Frequency Drives 05 21 MN040058EN www eaton com...
Страница 170: ...7 Technical Data 7 3 Dimensions 166 DC1 S 20 DC1 S OE1 Variable Frequency Drives 05 21 MN040058EN www eaton com...