SMA MULTICLUSTER BOX 36 - Manual (Page 43)

SMA Solar Technology AG 12 Technical Data
Operating Manual MC_BOX_36-BE-en-20 43
General Data
Number of line conductors 3
Permitted grid configuration TN
Width x height x depth 1,200 mm x 2,000 mm x 800 mm
Weight 400 kg
Exterior structure Cabinet
Rated voltage of auxiliary circuits 24 V DC
Maximum installation height above MSL 2,000 m
Degree of protection of enclosure IP54
Degree of protection of inner protective cover*
* in accordance with IEC 60529
IP20
Protection class**
** in accordance with IEC 417
II
Overvoltage category***
*** in accordance with EN 60664
Overvoltage category 3
Rated impulse withstand voltage at 2,000 m above
MSL 4.8 kV
Rated insulation voltage of switch cabinet wiring 2.5 kV AC
Rated short-time withstand current 10 kA
Relative rated short-circuit current of switching device
combination 10 kA
Rated load factor 0.8
EMC environment****
**** in accordance with IEC 61439-1:2011
A
EC declaration of conformity Yes
Operating temperature range − 25°C to +60°C
Humidity 0% to 100%
Pollution degree at the mounting location**** 3