Vertaalde koppelvlak. Sommige uitvoerige tegniese tekste is nog in Engels.
Beplan jou sonkragstelsel

Wanneer betaal ’n ekstra battery homself terug?

Bereken die besparing deur oorskot vir later te bêre. Trek verlore kragverkope en ekstra batteryonderhoud af.

Jou invoer

Veranderbare voorbeeldwaardes

Jou skatting

Bygewerkte resultaat
Jaarliks · Besparing
45,160 ¤
Terugbetaling
8.86 Jare
Netto · Totaal · Besparing
51,600 ¤
Die resultate is vir beplanning. Gaan die aannames na voordat jy toerusting kies.

Ligging en elektrisiteitstariewe word nie outomaties bepaal nie. Die berekening gebruik jou waardes.

Hoe om die sakrekenaar te gebruik

Bereken die besparing deur oorskot vir later te bêre. Trek verlore kragverkope en ekstra batteryonderhoud af.

Berekeningsmetode

Daily savings = stored input kWh × (round-trip efficiency × avoided import rate − foregone export rate). Annual net savings = daily savings × operating days − maintenance. Simple payback = installed cost / positive annual net savings.

Metodologie →

Voor jy die resultaat gebruik

Daily stored input must fit battery capacity, charging limits and real surplus. All delivered energy is assumed to displace imports. Constant tariffs and performance; no financing, degradation, replacement or discounting. Backup reliability value is excluded. Negative savings mean storage loses money under these assumptions.

What should I check before using this estimate?

Daily stored input must fit battery capacity, charging limits and real surplus. All delivered energy is assumed to displace imports. Constant tariffs and performance; no financing, degradation, replacement or discounting. Backup reliability value is excluded. Negative savings mean storage loses money under these assumptions.

Jou skatting