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WT3000E

The Yokogawa WT3000E is a high-precision power analyzer designed for accurate measurement of electrical power, harmonics, and flicker in various applications, including motor drives, inverters, lighting systems, and uninterruptible power supplies. It offers a wide frequency range and advanced computation functions, making it suitable for demanding testing environments.

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Key Specifications

Basic Power Accuracy: ±(0.01% of reading + 0.03% of range)

Frequency Range: DC, 0.1 Hz to 1 MHz

Current Input Range:

Direct Input: 0.5 A, 1 A, 2 A, 5 A, 10 A, 20 A, 30 A, 50 mA, 100 mA, 200 mA, 500 mA

External Input: 50 mV, 100 mV, 200 mV, 500 mV, 1 V, 2 V, 5 V, 10 V

Voltage Input: Up to 1000 Vrms (50/60 Hz) continuous maximum common-mode voltage

Data Update Rate: 50 ms to 20 s

Effective Input Range: 1% to 130%

Simultaneous Measurement: Supports up to 8 power input elements when using two units

Display: 8.4-inch TFT color LCD

Interfaces:

Standard: GP-IB, RS-232

Optional: USB, Ethernet (100BASE-TX/10BASE-T), VGA, D/A output

Advanced Computation Functions: Waveform computation, FFT analysis, waveform sampling data saving

Data Storage Interval: 50 ms

Harmonic and Flicker Measurement: Compliant with IEC61000-3-2, IEC61000-3-12 (harmonics), IEC61000-3-3, IEC61000-3-11 (voltage fluctuation/flicker)

✅ Features

High Accuracy: Achieves basic power accuracy of ±0.01% of reading, ensuring precise measurements.

Wide Frequency Range: Covers DC to 1 MHz, suitable for high-frequency applications.

Flexible Input Configurations: Supports both direct and external inputs, accommodating various measurement needs.

Simultaneous Multi-Element Measurement: Allows for comprehensive analysis by measuring multiple input elements simultaneously.

Advanced Analysis Capabilities: Equipped with waveform computation and FFT analysis for detailed signal analysis.

Compliance with Standards: Meets international standards for harmonic and flicker measurements, ensuring regulatory compliance.