Motor Thermal Protection - Danfoss VLT AQUA Drive FC 200 Operating Instructions Manual
Low harmonic drive
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Also See for VLT AQUA Drive FC 200:
- Programming manual (282 pages) ,
- Instruction manual (207 pages) ,
- Operating instructions manual (175 pages)
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4 How to Install
4.10.3 Motor Thermal Protection
The electronic thermal relay in the frequency converter has received UL-approval for single motor protection, when par. 1-90
tion is set for ETR Trip and par. 1-24 Motor Current is set to the rated motor current (see motor name plate).
For thermal motor protection it is also possible to use the MCB 112 PTC Thermistor Card option. This card provides ATEX certificate to protect motors in
explosion hazardous areas, Zone 1/21 and Zone 2/22. Please refer to the
4
68
VLT AQUA Low Harmonic Drive Operating In-
Design Guide for further information.
®
MG.20.T1.02 - VLT
is a registered Danfoss trademark
structions
Motor Thermal Protec-
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