Siemens SINAMICS S120 Equipment Manual page 27
Chassis liquid cooled power units
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Also See for SINAMICS S120:
- Function manual (1094 pages) ,
- Diagnostic manual (947 pages) ,
- Manual (848 pages)
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Degree of pollution
The Safety Integrated safety function:
The components must be protected against conductive contamination (e.g. by installing them in a cabinet with degree of
protection IP54B to EN 60529).
Provided that conducted interference can be prevented at the installation site, the degree of protection for the cabinet can
be decreased accordingly.
Installation altitude
Certificates
Conformity
Standards
Approvals (only up to 600 V 3 AC)
In transport packaging
1)
Storage and transport of liquid-cooled units
When liquid-cooled units are placed in storage or transported, the cooling circuit must
always be completely drained, otherwise considerable damage can be caused by freezing.
Chassis Liquid Cooled Power Units
Manual, (GH7), 01/2011, 6SL3097-4AM00-0BP1
2 to EN 61800-5-1
The devices may be operated only in environments with degree of pollution 2
and without condensation. On control cabinets with forced air cooling, foreign
particles must be filtered out of the inflow air through filter mats.
To prevent condensation, the devices can be warmed constantly by heaters.
> 2000 m above sea level without derating
•
> 2000 m above sea level, see derating characteristics
•
CE (Low Voltage and EMC Directives)
EN 61800-5-1, EN 60204-1, EN 61800-3, EN 60146-1-1
cULus (File Nos.: E192450 and E214113), some approvals in preparation
WARNING
System overview
1.3 Technical specifications
25
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