Introduction

APM 4000 detects, analyzes and records ultra-wide-bandwidth of electrowave signals by highly sensitive UHF sensors in all voltage ranges which can be generated by partial discharge in GIS.

   Feature  
Superior Reliability and Accuracy
Capturing and analyzing PD data continuously
Super-reliable real-time OS (Linux 2.6.29)
Self-diagnosis function (Watch-dog function)
Precise data analyzing and recording
Measuring PD signal in Real-Time / Event / Trend mode
Intelligent Remote Access Management
Upgrading firmware and Neural Network
Optimal Power and data management
Fully integrated access control system
User-friendly Operation
Analyzing and displaying PRPD / PRPS simultaneously
Generating reports automatically
Auto-regenerating event data
Convenient alert system by email and SMS
Supporting SCADA and IEC 61850
Enhanced Noise Control
Unmatched noise elimination with 36 combinable filter matrix
Noise Gating with broadband noise sensor (Patent pending)
Differentiating PD signal from noise with advanced Neural Network