項(xiàng)目 | 規(guī)格 |
測(cè)量條件 | 與電壓和電流條件相同。• 功率因數(shù): 1 |
精度 ( 以下精度是讀數(shù)誤差和量 程誤差之和) * 讀數(shù)誤差公式中的f 是 輸入信號(hào)的頻率,單位是 kHz。 | PA310,PA332,PA333( 外部電流傳感器輸入) |
DC | ±( 讀數(shù)的0.05%+ 量程的0.1%) |
0.5Hz ≤ f<45Hz | ±( 讀數(shù)的0.15%+ 量程的0.1%) |
45Hz ≤ f ≤ 66Hz | ±( 讀數(shù)的0.05%+ 量程的0.05%) |
66Hz<f ≤ 1kHz | ±( 讀數(shù)的0.1%+ 量程的0.1%) |
1kHz<f ≤ 10kHz | ±( 讀數(shù)的0.05%+ 量程的0.15%)±[ 讀數(shù)的{0.047×(f-1)}%] |
10kHz<f ≤ 100kHz | ±( 讀數(shù)的0.25%+ 量程的0.25%)±[ 讀數(shù)的{0.07×(f-10)}%] |
100kHz<f ≤ 1MHz | ±( 讀數(shù)的0.35%+ 量程的0.35%)±[ 讀數(shù)的{0.1×(f-10)}%] |