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[Off-grid] Sunmodule Plus
Sunmodule Plus is an innovative module concept. Plus sorting means that each module achieves a greater output than their specified nominal output (according to performance test), thus guaranteeing optimum efficiency in systems without the need to sort modules.
SolarWorld : Solar glossary
solar power systems which are not connected to an electricity network. The electricity produced is consumed or stored directly on site (so-called stand-alone systems).