5.3.5 功率因數(shù)引起的改變量試驗(僅對有功功率和無功功率變送器) 按GB/T 13850.1中5.3.5進行試驗。但改變功率因數(shù)cos (sin )值分別為: 0.5≥cos ≥0(0.5≥sin ≥0),超前和滯后各選取一點。
5.3.6 輸出負載引起的改變量試驗 按GB/T 13850.1中5.3.6進行試驗。
5.3.7 連續(xù)運行引起的誤差改變量試驗 按GB/T 13850.1中5.3.8進行試驗。
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