Solar panels · UK

Advance PowerAPI-M290

The Advance Power API-M290 is a solar panel with peak power 290 Wp, efficiency 14.9 % and cell type monocrystalline.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

Peak power
290Wp1
Efficiency
14.9%1
Manufacturer data
Cell type
Monocrystalline1
Manufacturer data
Temperature coefficient Pmax
-0.45%/°C1
Manufacturer data
PTC power rating
258.6W1
Manufacturer data

Technical specifications

General
Cell type Monocrystalline1
Cells (in series) 721
Performance
Peak power 290 Wp1
PTC power rating 258.6 W1
Efficiency
Efficiency 14.9 %1
Temperature coefficient Pmax -0.45 %/°C1
Nominal operating cell temperature (NOCT) 47.9 °C1
Electrical
Open-circuit voltage (Voc) 44.43 V1
Short-circuit current (Isc) 8.48 A1
Voltage at Pmax (Vmp) 36.72 V1
Current at Pmax (Imp) 7.9 A1
Dimensions & weight
Width 995 mm1
Height 1,961 mm1

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Frequently asked questions

What is the peak power of the Advance Power API-M290?

The peak power of the Advance Power API-M290 is 290 Wp.1

What is the efficiency of the Advance Power API-M290?

The efficiency of the Advance Power API-M290 is 14.9 %.1

Which cell type does the Advance Power API-M290 use?

The cell type of the Advance Power API-M290 is monocrystalline.1

What is the temperature coefficient Pmax of the Advance Power API-M290?

The temperature coefficient Pmax of the Advance Power API-M290 is -0.449 %/°C.1

Sources

  1. CEC Solar Equipment List – PV modules — California Energy Commission · accessed 27 Sept 2026