CVM-144电能质量分析仪

CVM-144 Power Analyzer
The CVM Series multi-function meters are programmable power analyzers with multi parameter display and various plug-in modules for relay outputs, individual harmonics, 4-20 mA output and in-built memory. Features True RMS Measures 30 parameters 3 phase 4 wire and 3 phase 3 wire MAX and MIN values stored in internal memory, instant display Automatic scaling Three-line, bright LED display Demand with Automatic sliding window technique Four key tactile-keyboard for control and setting actions Isolated current signal input 2 relay output: programmable for controlling instantaneous parameter, demand parameter or energy pulse Displays screen off mode Programmable Two Quadrant measurement Measures Individual Current Harmonics up to 15th and THD of V&A