5
AQ-OP-00010_E
3.3 Electrical Safety
Each of the 12 parallel Battery Stacks that compose a Battery Module is equipped with a 1,000 V,
15 A fuse at the positive (+) lead.
Time Current Curve (15–30 A) for Littelfuse SPF Series Solar Fuses
1
The Battery Module is equipped with a ⅜”-16 grounding lug.
A properly sized ground wire, based on local code and regulations, should be connected to this
grounding lug and directly to the system DC ground.
1
Image adapted from Littelfuse®, POWR-GARD® Fuse Datasheet: SPF Series Solar Fuses. See
http://www.littelfuse.com/~/media/electrical/datasheets/fuses/solar-
fuses/littelfuse_fuse_solar_spf_datasheet.pdf
.
