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Illustration 16: Output Filter Cabinet
When to select the Output Filter cabinet option?
The need for an output filter is application and case specific. Several things must be considered to find out if a dU/dt Filter is re-
quired:
The type of the motor.
The type of the motor cable.
The length of the motor cable.
To evaluate if a dU/dt Filter is required, contact Danfoss.
3.3.7 Bypass Cabinet
Different bypass cabinets are available as options:
Manual bypass cabinet
Automatic bypass cabinet
Synchronous transfer cabinet
3.3.7.1 Manual Bypass Cabinet
Illustration 17 shows a typical bypass cabinet configuration, where:
QS41 is a single-pole isolation switch with a manual grounding knife gate.
QS42 and QS43 are double-pole double-throw manual knife gate isolation switches.
HV~
MCB
M
Manual bypass cabinet
Illustration 17: Manual Bypass Cabinet Circuit Diagram
The bypass cabinet includes an isolation switch, which:
AQ363633621020en-000201 / 172F311724 | Danfoss A/S © 2021.06
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VACON® 1000
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