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可調整式標準CT
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廠牌分類
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可調整式標準CT
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CT – 3FRO
Reference current transformer for range extension of capacitance and power factor measurement.
· nominal currents primary 10 A, 220A and 660 A
· transformation ratios 1 : 10, 1 : 100 and 1 : 250
· working range 1 … 100 % of nominal current
· uncertainty of ratio ± 0.001 %
· uncertainty of phase ± 0.05 Min.
