0.5% of recent U.S. home systems use APsystems inverters.
APsystems
Status: Operating.
Company
China / USA (Seattle US HQ)
U.S. manufacturing
Main products
DS3 / DS3-H / EZ1 / QT2
Warranty
years: 10; notes: Extendable to 25
Price tier
budget
Risks to weigh
FEOC exposure
Specifications as stated by the manufacturer; confirm on the current datasheet and warranty document.
APsystems inverters on the CEC certified list
14 certified models, 0.55–1.923 kW. Smallest to largest. See all models.
Model
Output
CEC efficiency
Type
YC600
0.55 kW
96.5%
Micro
DS3-S
0.656 kW
96.5%
Micro
DS3-L
0.78 kW
97%
Micro
DS3
0.896 kW
97%
Micro
DS3-LV
0.915 kW
95%
Micro
EZ1-LV
0.915 kW
95%
Micro
DS3-H
1.068 kW
97%
Micro
QS1
1.218 kW
96.5%
Micro
QS1200
1.225 kW
96.5%
Micro
QS1A
1.516 kW
96.5%
Micro
QT2
1.733 kW
96%
Micro
QT2-208
1.733 kW
96%
Micro
Choosing equipmentA well-installed mid-tier system beats a premium brand installed badly. Ask quotes to name exact models, compare warranties in writing, and check that the company backing a 25-year warranty is financially healthy. Compare your quotes.