OFF-GRID | THE GAP, BRISBANE, QLD
APPLICATION
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3 phase residential off-grid with storage
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3 phase backup generator on auto-start
COMMISSIONED
March 2019
SYSTEM OBJECTIVE
To provide reliable 3 phase power for a large home with most of the power usage during the day.
With the home located in a bush fire prone area, the system also needed to be able to rapidly shutdown when the fire pump was activated. This was achieved with the use of Tigo optimizers and the rapid shutdown feature activated from the cloud connect linked to the relay for the fire pump.
USEABLE BATTERY STORAGE
30KWh
INSTALLED PV
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(24.75 kW) 90 x 275W Q-Cell Q5
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6 strings of 15 panels all with Tigo optimizers
SYSTEM COMPONENTS
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1 x Selectronic Selectsun 20KW inverter
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3 x Selectronic Multimode inverter chargers 7.5KW
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3 x BYD PRO Box 10 (4x2.5modules in each)
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90 x Q-Cell panels 275
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90 x Tigo TS4-R-O DC optimizers with cloud connect and TAP Tigo access point
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1 x 22KVA 3 phase generator with auto-start
ADDITIONAL NOTES
As there was significant shading in the early morning and late afternoon, it was required to use Tigo Optimizers to obtain the most out of the solar system.
