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Capacity2
Load & Tariff3
ResultsPV Capacity Finder
Find buildable PV first; load data is only needed for optimization.Site name
Utility
Location
ZIP
Latitude
Longitude
Enter an address and Auto-enrich to see your site
Rooftopmissing
0 kW
Base screening capacity · $1.15/W
Conservative
0 kW
Base
0 kW
Aggressive
0 kW
Carportmissing
0 kW
Base screening capacity · $2.10/W
Conservative
0 kW
Base
0 kW
Aggressive
0 kW
Ground Mountmissing
0 kW
Base screening capacity · $1.00/W
Conservative
0 kW
Base
0 kW
Aggressive
0 kW
Buildable Envelope
Buildable total0 kW
Conservative
0 kW
Base
0 kW
Aggressive
0 kW
Final max after limits0 kW
Electrical Limits
Optional. Unknown values stay out of the max-PV answer until entered.
Service voltage
Main breaker amps
Busbar rating (A)
Conduit diameter
Conduit runs
Interconnection nameplate
Export limit
Import limit
Capacity Ladder
Shows which screen currently sets the maximum PV.
0 kW
Area capacity
0 kW
binding
Rooftop + carport + ground usable area at selected packing density.
Electrical service cap
—
not limiting
Switchgear derate/new breaker is allowed, so no main-breaker cap is applied here.
Conduit cap
—
missing
Enter conduit size/runs if existing conduit limits the feeder.
Interconnection nameplate limit
500 kW
not limiting
Utility aggregate DER nameplate limit.
Interconnection (NEC 705.12, 120% rule)
—
missing
Enter main breaker (and busbar) amps to screen NEC 705.12 interconnection. The 120% rule assumes a load-side breaker connection; a supply-side/line-side tap is not limited by this.
User sizing ceiling
400 kW
not limiting
User sizing ceiling from advanced sizing limits.