Installation Guide

11 Technical Data
11.1 Rapid Shutdown Box
Maximum input voltage 600V
Input voltage range 110V to 600V
Nominal current per channel 20A
Maximum input short-circuit current per channel 36A
Width x height x depth, without input strings
sticking out of the Rapid Shutdown Box
542mmx340mmx75mm
(21.3in x 13.4in x 3in)
Length x width x height of the packaging 770mmx395mmx125mm
(30.3in x 15.5in x 4.9in)
Weight of the Rapid Shutdown Box, without
packaging
3.8kg (8.4lb)
Weight of the Rapid Shutdown Box, including
packaging
5.5kg (12.1lb)
Operating temperature range -40°Cto+75°C
(-40°F to +167°F)
Maximum permissible value for relative humid-
ity, condensing
4% to 100%
Maximum operating altitude above mean sea
level (MSL)
3000m (9843ft)
Enclosure degree of protection according to
UL50
4X
Torque of the enclosure lid screws 6 Nm ± 0.6Nm (53in-lb ± 5in-lb)
11.2 Rapid Shutdown Controller
Width x height x depth, without input strings 80mmx153mmx104mm
(3.15in x 6.02in x 4.1in)
Weight, without packaging 328g (0.72lb)
Operating temperature range -25°Cto+70°C
(-13°F to +158°F)
Maximum operating altitude above mean sea
level (MSL)
3000m (9843ft)
11 Technical Data
SMA Solar Technology America LLC
Installation ManualRSS-US-IA-xx-1340
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