AC Leakage current transformers

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AC Leakage current transformers
Posting date : Aug 28, 2010
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85-
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Features ● Center hole-through, easy installation,on the safe side. ● Metal casing,better capacity of resisting outside surroundings. ● High-sensitivity/accuracy,good linearity. ● Two series for selection: passive and active Applications ● Used in high voltage electric power equipment insulation monitoring plant, which is stalled in transformers station.Provide exact measure- ment for mA leakage current of high voltage power equipment, such as transformers sleeve, current transformers Specifications ● Frequency:50Hz ● Rated current:10mA、20mA、30mA ● Measuring range:0.5~700mA ● Output signal:mV/mA ● Amplitude error:±0.1% ● Phase error:±1' ● Environmental temperature:-30℃~+75℃ Influence on phase error by temperature change is<1’ ● Diameter of primary center hole:Φ13mm, 25mm, 40mm, 50mm

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