Solar simulators,
explained.
Plain-language answers to the questions buyers and laboratories ask about PV measurement, written by the people who build and calibrate the instruments.
More guides
4 pieces
GuideWhy A++ matters for reference PV module measurement
When a power rating has to hold up against a certification body or a gigawatt supply contract, the class of the simulator behind it is part of the evidence. Here is why A++ changes the number.
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GuideXenon vs LED solar simulators for HJT and TOPCon modules
Modern high-efficiency cells store charge, and a flash that is too short gives the wrong I-V curve. Here is what actually matters when measuring HJT and TOPCon, and where xenon and LED each fit.
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GuideSupply-secure PV metrology: Swiss-made simulators, delivered worldwide
Where your measurement equipment is made, and how reliably it can be delivered and supported, is now part of the procurement decision. Here is what Swiss-made and supply-secure mean in practice.
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GuideSolar simulator uncertainty budget: what actually matters
The class label is a summary; the uncertainty budget is the evidence. Here are the lines that dominate a solar simulator's budget, and how to read one before you buy.
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