Other Instruments / adapters / accessories CS 2890 Power Calibrator / Simulator Other instruments / adapters / accessories 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. POWER SIMULATOR • 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. • Dip, swell, interrupt, signalling, transient and inrush events simulation. • Voltage and current harmonics waveform simulation. • Unbalanced voltage and current waveform simulation. • Square flicker simulation. • Various character load/character type (inductive/capacitive) combination simulation. • Comprehensive signal parameters settings. • Programming event occurrence (key, manual, periodically, random). • Voltage, current, frequency. • Harmonics, phase angle, phase sequence, Unbalance (U, I). • Adjustment of Metrel power quality analysers Class A (MI 2892 Power Master) and Class S (MI 2885 Master Q4, MI 2883 Energy Master). CALIBRATOR • Calibration of Metrel power quality analysers Class A (MI 2892 Power Master) and Class S (MI 2885 Master Q4, MI 2883 Energy Master) - predefined calibration points, related to the tested instruments. KEY FEATURES CALIBRATOR/ ADJUSTMENT • Voltage/current stability between the predefined calibration/adjustment points better than ±0.06 % under prescribed environmental conditions. • Fine adjustment of calibration points with a highly precise voltmeter. STANDARDS Safety: • EN61010-1: 2010 Elect

TECHNICAL SPECIFICATION - CALIBRATOR Warmup time Settling time Reference temperature Voltage/current stability Calibration currents Calibration voltages Voltage selection 5-11-14-23-50-75-110-150-165-206230-250-345-400-500 V ORDERING INFORMATION Minimum 30 minutes, connection to external power supply required Less than 10 seconds 23 °C ± 2 °C ±0.06 % (90 days) 0.05 – 0.1 – 0.2 – 1 – 2 V ±0.1 % 5-11-14-23-50-75-110-150-165-206-230-250- ±0.1 % 345-400-500 V Frequency Uncertainty / 90 days 50 Hz Setup resolution (under Adjustment menu) 0.0001 V TECHNICAL SPECIFICATION - SIMULATOR Fundamental RMS...