APM Technologies Inc. (APM) is a global leader in Partial Discharge monitoring system based in South Korea developing technologies for Partial Discharge monitoring system and analysis for the enhancement, reliability, and maintenance of substation facilities, particularly for their Gas Insulated Switchgear, Transformer, Medium Voltage Swichgear, EHV Cables, and Cable Terminations.
APM’s products enable the intelligent digital substation by means of supporting global smart grid standards such as IEC 61850.
APM (Advanced PD Monitoring) series have been adopted for numerous governmental and private projects around the world's first PD Monitoring Manufacturer approved by Saudi Electricity Company . APM 5000 is the on-line, real-time, fixed system to measure the PD in GIS. APM 2000 is portable and it detects, analyses and records ultra-wide bandwidth of electro wave signals by highly sensitive UHF sensors in all voltage ranges which can be generated by Partial Discharge in GIS.