Install Manual

10 Technical Data
SMA Solar Technology AG
Installation Manual STP33-62-US-41-IA-en_es-11 61
AC overvoltage protection" Surge arrester type 2 or type 1+2 (optional)
AC short-circuit current capability Current control
Grid monitoring SMAGridGuard3
Maximum overcurrent protection 100A
Ground-fault monitoring for STP 33-US-41 Insulation monitoring: R
iso
>150kΩ
Ground-fault monitoring for STP 50-US-41 / STP
62-US-41
Insulation monitoring: R
iso
>100kΩ
All-pole sensitive residual-current monitoring unit Available
Arc fault detection AFCI, type 1, listed accord-
ing to UL1699B Ed. 1
Available
RapidShutdownEquipment Self discharge at all DC and AC connection
lines < 30V
General data
Width x height x depth without feet and without
disconnectors
621mmx 733mmx 569mm (24.4 in x 28.8
in x 22.4 in)
Weight 84kg (185.2lbs)
Length x width x height of the packaging 800mm x 600mm x 886mm (31.5 in x 23.6
in x 34.9 in)
Transport weight (including pallet) 100kg (220.46 lbs)
Operating temperature range -25°C to +60°C (-13°F to +140°F)
Storage temperature -40°C to +70°C (-40°F to +158°F)
Maximum permissible value for relative humid-
ity, non-condensing
100%
Maximum operating altitude above mean sea
level (MSL)
3000m (9843 ft)
Typical noise emission 64dB(A)
Power loss in night mode 5W
Topology Transformerless
Cooling method SMAOptiCool
Number of fans 3
Enclosure degree of protection according to
UL50
Type 4X/3SX
Protection class I
ENGLISH