Power calibrator CS 2890

portable

The CS 2890 Power Calibrator/Simulator is a handheld multifunctional four-phase instrument designed for calibrating and adjusting Metrel power quality Class A and Class S analysers as well as simulation of typical voltage and current power quality phenomena and situations on electrical networks. MEASURING FUNCTIONS • Simple and powerful waveform generator with various settings • 4 voltage channels with wide simulation range: up to 350 Vrms • 4 current channels with current clamps simulation up to 2000 A • Simultaneous voltage and current (8 channels) simulation, 16-bit digital to analogue conversion for accurate signal generation • Saving current system settings on power off • 4.3’’ TFT colour display • Calibration of Metrel Class A and Class S power quality devices • Adjustment of Metrel Class A and Class S power quality devices • Training purposes • Demonstration of PQA testing equipment by sales personnel • Education about power quality phenomena KEY FEATURES • Voltage/current stability between the predefined calibration/adjustment points better than ±0.06 % under prescribed environmental conditions • Fine adjustment of calibration points with substandard volt-meter control measurements