3 Technical Data
Unless otherwise indicated, all electrical data in the following chapter refer to a 3-phase
AC voltage supply.
3.1 Operating conditions
3.1.1 Climatic ambient conditions
Storage Standard Class Notes
Surrounding temperature EN 60721-3-1 1K4 -25…55°C
Relative humidity EN 60721-3-1 1K3 5…95%(withoutcondensation)
Storage height – – Max.3000mabovesealevel
Transport Standard Class Notes
Surrounding temperature EN 60721-3-2 2K3 -25…70°C
Relative humidity EN 60721-3-2 2K3 95%at40°C(withoutcondensation)
Operation Standard Class Notes
Surrounding temperature EN 60721-3-3 3K3 5…40°C(extendedto-10…45°C)
Coolant inlet tem-
perature
Air – – 5…40°C(-10…45°C)
Water – – 5…40°C
Relative humidity EN 60721-3-3 3K3 5…85%(withoutcondensation)
Version and degree of protec-
tion
EN 60529 IP20
Protection against foreign material > ø12.5 mm
No protection against water
Non-conductive pollution, occasional conden-
sation when PDS is out of service.
Site altitude – –
Max.2000mabovesealevel
• Withsitealtitudesover1000maderating
of1%per100mmustbetakenintocon-
sideration.
• Withsitealtitudesover2000m,thecontrol
board to the mains has only basic isola-
tion. Additional measures must be taken
when wiring the control.
Table 2: Climatic ambient conditions
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OPERATING CONDITIONS