Installation Manual
Measuring precisions:
• Triggering threshold: ±2% of the rated grid voltage
• Tripping time: ±1% of the nominal tripping time
• Triggering frequency: ±0.2% of rated power frequency
10.5 General Data
Width x height x depth 535mmx730mmx198mm
(21.1 in x 28.7 in x 7.8 in)
Weight 26 kg (57.32 lbs)
Length x width x height of the packaging 800mmx600mmx300mm
(31.5in x 23.6in x 11.8in)
Transport weight 30 kg (66.14 lbs)
Operating temperature range -25°C to +60°C (-13°F to +140°F))
Storage temperature -40°C to +60°C (-13°F to +140°F))
Maximum permissible value for relative humid-
ity, non-condensing
95 %
Maximum operating altitude above mean sea
level (MSL)
3000 m (9843 ft)
Typical noise emission < 25dB(A)
Power loss in night mode < 5W
Maximum data volume per inverter with Speed-
wire/Webconnect
550 MB/month
Additional data volume when using the Sun-
nyPortal live interface
600 kB/hour
Topology Transformerless
Cooling principle for SB3.0-1SP-US-40 /
SB3.8-1SP-US-40 / SB5.0-1SP-US-40 /
SB6.0-1SP-US-40
Convection
Cooling principle for SB7.0-1SP-US-40 /
SB7.7-1SP-US-40
Fans
Enclosure type rating in accordance with UL50 NEMA 3R
Protection class 1
10 Technical Data
SMA Solar Technology America LLC
Installation ManualSB30-77-1SP-US-40-IA-xx-1366
ENGLISH