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87330 High Accuracy 3phase Power Meter

87330 series high-accuracy 3phase power meter adopts the latest FPGA+ARM digital processing system to achieve synchronous sampling, which fully meets the testing needs of three-phase equipment in the fields of motors, home appliances, new energy etc. on the market. It is specially designed for production lines such as automated line and integrated system etc.


♦High performance, wide frequency band: accuracy up to 0.1%, the bandwidth is DC, 0.5Hz~100kHz, suitable for testing of non-sinusoidal wave load.
♦True differential synchronous conditioning sampling, guaranteeing super large direct test capability, voltage: 0.15~1000V, current: 5mA~50A/1mA~20A.
♦Optional motor torque and speed interface, suitable for testing of three-phase motor mechanical power and energy consumption.
♦Standard RS232, LAN port, standard MODBUS protocol, to meet the customization needs of multiple protocols, optional RS485, GPIB module.
♦Support three-phase interphase angle test.


Dynamic test of brushless DC motor
♦FG signal RMS, peak-peak measurement, duty cycle calculation, wave data analysis.
♦Measurement of RMS and frequency of 3-phase back electromotive force.
♦Phase angle test

Power measurement of inverter motor and inverter
♦Power bandwidth DC, 0.5Hz~100kHz
♦Current: 0~20A/current sensor
♦Simultaneously measure input and output power
♦50th harmonic and distortion analysis

Testing of torque/speed of 3-phase motor
♦Support the latest type of motor test module, reserved motor sensor test interface, suitable for signal test of most motor sensor on the market, 3-phase motor efficiency test by single machine, synchronized signal, improved test accuracy.