Unverified88% confidenceDecision RuleTime unknown

标称功率是实验室STC理想值，实际户外输出通常只有标称的60%-75%，选板时应按需求功率÷0.7预留冗余，例如需要50W稳定输出应选70-80W板

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Unverified标称功率是实验室理想值，实际户外输出通常只有标称的60%-70%，选购时按需求功率×1.5倍来选标称功率86% similar Unverified标称功率是实验室峰值(STC)，实际户外正午晴天通常只能达到标称的60%-75%，阴天骤降至10%-20%，选型时按标称功率打7折估算实际输出85% similar

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