Siemens SINAMICS S120 Equipment Manual page 26
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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System overview
1.3 Technical specifications
Cooling method according to
EN 60146-1-1:1993
Cooling circuit
Max. system pressure with respect to
•
atmosphere
Pressure drop at the heat sink at rated
•
volumetric flow
Recommended pressure range
•
Inlet temperature of liquid coolant
•
Permissible ambient temperature (air) in
operation
Climatic ambient conditions
Storage
•
1)
Transport
•
1)
Operation
•
Environmental class/harmful chemical substances
Storage
•
1)
Transport
•
1)
Operation
•
Organic/biological influences
Storage
•
1)
Transport
•
1)
Operation
•
24
Power Modules, Basic Line Modules, Active Line Modules, Motor Modules:
•
WE
–
W: Liquid cooling
–
E: Forced cooling, drive unit outside the device
•
Active Interface Modules: AF
–
A: Air cooling
–
F: Forced cooling, drive unit inside the device
Line reactors, sine-wave filters, motor reactors, dv/dt filters with Voltage
•
Peak Limiter: AN
–
A: Air cooling
–
N : Natural cooling (convection)
600 kPa
•
70 kPa
•
80 kPa to 200 kPa
•
Dependent on ambient temperature, no condensation permitted
•
–
0°C to + 45 °C without derating, >45 °C to + 50 °C see derating
characteristics
–
(anti-freeze essential for temperature range between 0 °C and 5 °C;
recommended anti-freeze agent: "Antifrogen N" supplied by Clariant)
Dependent on inlet temperature of liquid coolant, no condensation
•
permitted:
–
0 to 45 °C without derating
–
> 45 °C to 50 °C refer to derating characteristics
Class 1K3 to EN 60721-3-1, temperature: -40 °C to +70 °C
•
Class 2K4 to EN 60721-3-2, temperature -40 °C to +70 °C,
•
max. air humidity 95% at +40 °C
Class 3K3 to EN 60721-3-3,
•
condensation, splashwater and ice formation not permitted (EN 60204,
Part 1)
Class 1C2 to EN 60721-3-1
•
Class 2C2 to EN 60721-3-2
•
Class 3C2 to EN 60721-3-3
•
Class 1B1 to EN 60721-3-1
•
Class 2B1 to EN 60721-3-2
•
Class 3B1 to EN 60721-3-3
•
Chassis Liquid Cooled Power Units
Manual, (GH7), 01/2011, 6SL3097-4AM00-0BP1
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