Installation Guide
Page 10 of 53
Even if the utility grid fails, the storage system will continue delivering
power. Before servicing the storage system:
Turn off the storage system.
Danger to life due to electric shock.
2.5
Prohibited uses
Do not use the storage system:
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In vehicles
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In standing water or (>90%) humidity locations
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In areas at risk of filling with combustible dust (flour dust, sawdust, etc.)
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In direct sunlight
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In locations with the air ammonia content exceeds 20 ppm
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In presence of corrosive gases
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In locations with elevations above 2,000 meters above sea-level
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In locations with ambient temperature outside -10°C - 50°C
2.6
Handling the battery modules
Figure 1: sonnenModule4 battery module
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The battery modules have a nominal voltage of 102.4 VDC and therefore fall into
the range of protected extra-low voltage (under 120 VDC).
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The battery modules are utilising high-performance Lithium-Iron-Phosphate (LFP)
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The battery modules contain no metallic Lithium.
