SMA – SmartMeter Zero-Feed-In

This Frankensolar Tech Tip shows how the Accu Energy AcuVimII smartmeter can be connected to SMA’s Datamanager M or Datamanager M Lite. Some installations require the inverter to limit grid export to zero or to set a maximum grid feed-in...


SMA – SmartMeter Zero-Feed-In
Off-Grid Solar PV Sizing

Selecting the right PV system size for your off-grid system is a critical step for a reliable system to power your loads when you need them. There are multiple ways to determine/predict the production of a future...


Off-Grid Solar PV Sizing
Huawei – Rapid Shutdown Button

This Frankensolar Tech Tip shows how an external Rapid Shutdown Initiation device can be connected to the Huawei single phase inverters. Some local authorities require the external initiation device in addition to the rapid shutdown triggered by loss of...


Huawei – Rapid Shutdown Button