substandard meter with built-in power source

Application:

• Testing of energy meters for accuracy classes 1 and 2 in 2-wire circuits
• Power and energy measurement for active, reactive and apparent
• 4 quadrant measurement
• Frequency- , phase angle- and power factor measurement
• Vector diagram display
• Waveform display
• Free programmable load point settings for voltage and current generation
• Programmable phase shift control from 0 … 360°
• Programmable frequency
• Energy dosage
• Free programmable flag setting to save time during starting and no- load tests
• Manual and automatic operation without external PC

Application:

• Energy meter testing of the accuracy classes 0.2s, 0.2, 0.5, 1 and 2 for 2-wire, 3-wire and 4-wire circuits
• Power and energy measurement of active, reactive and apparent energy
• 4 quadrant measurement
• Frequency- , phase angle- and power factor measurement
• Harmonic waveform analysis for voltage and current up to the 40th harmonics
• Harmonic analysis with selective power measurement
• Waveform sampling and displaying
• Vector diagram display
• Rotary field display
• Operating burden measurement on instrument transformers for CT and PT
• Ratio test on PT`s and CT`s by simultaneous measurement of both primary and secondary values in CT connected metering systems
• Testing of voltage, current and power transducers