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Product & Service

AC and DC Panel upgrade


Because the orginal NARI's equipment is no longer produced. The AC and DC panel can not work normally as there is no replament can be used in the maintenance or emergency repairs.  That brings hidden danger to the safe operation of power supply equipment. The upgrade and reform is significant.







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TTMA03 AC switching unit



TTMB03 Battery measurement unit
TTMD03 DC monitoring unit












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TTMJ03 Insulation monitoring unit



TTMP03 Intelligent AC monitoring unit



TTM03 Main monitoring unit














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TTEP-11010 High frequency switching rectifier module