11 Technical Data of the Multicluster Box 6.3 SMA Solar Technology AG
40 MC-BOX-6_12-BE-en-20 Operating Manual
Auxiliary Electric Circuits (Fuses F5, F6, F7)
General Data
Fuse D01
Maximum allowed fuse rating 2 A
Number of line conductors 3
Permitted grid configuration TN-S
AC voltage range between L1 and N 172.5 V to 250.0 V
AC voltage range between L1 and L2 300 V to 433 V
Rated frequency 50 Hz
Frequency range 40 Hz to 70 Hz
Width x height x depth 760 mm x 760 mm x 210 mm
Weight 55 kg
Maximum installation height above MSL 2,000 m
Inner subdivision*
* in accordance with IEC 61439-1and IEC 61439-2
Form 1, no subdivision
Exterior structure Closed type
Construction type Integral parts
Degree of protection of enclosure IP65
Degree of protection with open enclosure door IP00
Pollution degree at the mounting location* 3
Pollution degree in the enclosure (microenvironment)* 2
Protection class**
** in accordance with IEC 417
I
Overvoltage category***
*** in accordance with EN 60664
Overvoltage category 3
Rated impulse withstand voltage at 2,000 m above mean sea
level
4 kV
EMC environment* A
EC declaration of conformity Yes
Operating temperature range − 25°C to +50°C
Humidity 0% to 100%
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