Topco Solar

Topco Solar has 32 certified solar panels on California's equipment list.

Topco Solar solar panels on the CEC certified list

32 certified models, 355–550 W, up to 21.5% efficient. Highest-efficiency models shown. See all models.

ModelWattsEfficiencyTechnologyTemp. coefficient
TPM7-SHDB144-550/M55021.5%Mono-c-Si-0.3197%/°C
TPM7-SHDB144-545/M54521.3%Mono-c-Si-0.3197%/°C
TPM7-SHDB144-540/M54021.1%Mono-c-Si-0.3197%/°C
TP120H-455MB45521.1%Mono-c-Si-0.3526%/°C
TPM7-SH108-410/M41021.1%Mono-c-Si-0.4016%/°C
TP108H-410MB41021%Mono-c-Si-0.3526%/°C
TPM7-SHDB144-535/M53520.9%Mono-c-Si-0.3197%/°C
TPM6-NH144-450/M45020.9%Mono-c-Si-0.3317%/°C
TPM7-SH108-405/M40520.9%Mono-c-Si-0.4016%/°C
TP120H-450MB45020.8%Mono-c-Si-0.3526%/°C
TP108H-405MB40520.8%Mono-c-Si-0.3526%/°C
TPM6-NH120-375/M37520.8%Mono-c-Si-0.3335%/°C
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.