Zero-sequence voltage and zero-sequence current detection possible! Ground fault direction relay for stable operation in a single circuit.
The "LDG-73・83 series" is a ground fault direction relay primarily used for single circuit applications. It can detect zero-sequence voltage and zero-sequence current. The voltage element can be supplied as an MN signal to the "LDG-71・81 series." 【Features】 ■ Suitable for high voltage receiving ground fault direction relay devices ■ Analog relay (LDG-73) ■ Digital relay (LDG-83) ■ The internal structure of the relay is plug-in ■ Environmentally friendly product (compliant with the European RoHS directive) *For more details, please refer to the PDF materials or feel free to contact us.
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【Other Features】 ■ Resistant to noise, with functions that are less affected by radio waves, surges, etc. ■ Stable operation against changes in voltage, frequency, temperature, etc. ■ Harmonic countermeasure product ■ Output contact return method can be switched between automatic and manual *For more details, please refer to the PDF document or feel free to contact us.
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【Usage】 ■ For single circuit *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Kohsangko Co., Ltd. is a top-class manufacturer engaged in the business of producing ground fault protection devices that detect leakage current. In addition, the company is involved in a wide range of activities, including acting as an agent for industrial electrical and electronic related products, as well as importing and exporting first-class machinery and equipment as a trading company.