Using line filters and/or frequency filters while making power measurements

Optimize efficiency and ensure compliance with industry-leading power measurement. Yokogawa analyzers deliver unmatched accuracy in watts, power factor, harmonics, and efficiency, so you can design greener systems and validate performance with confidence.

• Up to 6 wattmeters
• 0.05% of rdg + 0.05% of rng
• DC, 0.1Hz to 1MHz
• 2 motor inputs
• Harmonics to 500th order

• High Accuracy Electrical & Mechanical Efficiency of Inverters and Motors in EV and HEV
• IEC Harmonics (IEC61000-3-2 & IEC61000-3-12); Voltage Fluctuations and Flicker (IEC61000-3-3 & IEC61000-3-11)

• Up to 3 wattmeters
• 0.1% of rdg + 0.1% of rng
• DC, 0.1Hz to 100kHz
• Independent range controls
• Harmonics to 50th order

• Up to 7 wattmeters / Modular
• 0.01% of rdg + 0.02% of rng
• DC to 1MHz
• 4 motor inputs
• Harmonics testing to 500th order
• IEC 61000 compliance testing