Frequently Asked Questions
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Inverter Selection vs. battery system
WSTECH offers different central inverter series. The APS outdoor series, BAT outdoor series and BAT / BATI indoor series. For inverter selection click here.
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Parallel connection of WSTECH Central Inverter
WSTECH central Inverter for Energy Storage Systems can be connected in parallel on DC Side. This enables several advantages.
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Seamless transfer and UPS similar function
The general Response time of the WSTECH central inverters of below 100ms is very fast, but depending on ....
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Reactive power capability
All WSTECH Central Inverter are 4-Quadrant Inverter with full inductive or capacitive reactive Power capability. These functions are implemented .....
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DC separation / Common Mode Filter
The 2nd generation of the WSTECH APS Series for ESS is available with separated DC Inputs (DC split version). This option offers ....
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Island grid
All WSTECH Inverter´s for ESS application are available with optional island grid functionality. This function enables the inverters capability to act as the grid building device,....