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Solar for institutions

Solar solutions for residential, commercial, industrial and institutional buildings.

Worked example

A 72 kWp commercial roof, through a day

A simulation of a system at this scale, running on the same model as the residence on the homepage. Change the arrays, the inverter, the storage and the load, and every figure below re-derives itself.

Simulated system

71.9 kWp·124 modules·TEHRAN 35.7°N

12:30

PV array

Current output
57.0 kW
Today
255 kWh
Annual estimate
141,337 kWh
System capacity
71.9 kWp
Modules
124

Home

Current load
23.5 kW
Today
169 kWh
Self-consumption
70 %
From solar
23.5 kW
From grid
0.00 kW

Battery

State of charge
100 %
Mode
Idle
Power
0.00 kW
Usable capacity
60.0 kWh
Charged today
55.7 kWh

Grid

Direction
Exporting
Power
33.6 kW
Exported today
76.4 kWh
Imported today
46.4 kWh
Export limit
50.0 kW

System status

Status
Online
Inverter
Converting
Rating
60.0 kW
Data source
Simulation
System clock
12:30

Monthly generation

Estimated generation per calendar month for this system at this latitude.

12:30
01

End to end

  1. 01Preliminary assessment
  2. 02Engineering and design
  3. 03Financing assistance
  4. 04Procurement
  5. 05Construction and installation
  6. 06Commissioning
  7. 07Operation and maintenance