SMA MULTICLUSTER BOX 36 User Manual
Page 43
![background image](/files/818486/content/doc043.png)
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