Page 630 - Din prodcuts 2020

5/186 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS 2CHC 420 001 C0201

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Protection and safety
QSO switchboards and components for medical locations

Technical features
QSO wall type QSO floor type
Rated operational voltage (Ue ) 230 V ~ ± 15%
5
Rated frequency 50 - 60 Hz
Number of phases 1 + N ~⁄ PE
QSO
Rated voltage of auxiliary service circuits 24 - 230 V ~
Rated insulation voltage (Ul) 300 V - *2500 V
Earthing system TT/TN-S
Maximum prospective short circuit 10 kA RMS Sym ***
current to the input terminals (Icc)
Max. altitude 2000 m a.s.l.
Pollution degree 1 **
Degree of protection against impacts K 09 (5 kg - 200 mm)
(IK code) EN 50102 I
Degree of relative humidity at 50 % with max. temp. +40 °C
temperature °C
Operating temperature -5 °C - +55 °C
Storage temperature -25 °C - +40 °C
Protection degree EN 60529 QSO 3S Classic IP 40 QSO 3M Classic IP 54
QSO 5S Classic IP 40 QSO 5M Classic IP 54
QSO 3S Premium IP 40 QSO 5M Premium IP 54
QSO 5S Premium IP 40 QSO 7.5M Premium IP 54
QSO 10L Classic IP 54
QSO 7.5L Premium IP 54
QSO 10L Premium IP 54
* Dielectric strength test voltage.
** Corresponds to no pollution or only dry and non-conductive pollution.
*** Value conditioned by upstream coordination with NH 00 100A gL-gG fuses