[RE-wrenches] Rooftop disconnect for multi tracker TLs
August Goers
august at luminalt.com
Fri Jan 22 08:00:03 PST 2016
Wrenches,
We have a few jurisdictions in the Bay Area that still require rooftop DC
disconnects. We are installing a lot of SMA TL-22 inverters with dual MPPTs
and if the system has more than 1 string it has been hard to source a good
disconnect option (need 4 poles for switching two ungrounded strings). Does
anyone have a good DC disconnect idea for this application?
Best,
August
Luminalt
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