With basic power accuracy of ±0.01% reading, DC and 0.1 Hz-1 MHz measurement bandwidths, and up to four input elements, the Yokogawa WT3000E Precision Power Analyzer provides high-accuracy measurement of I/O efficiency.
- Basic power accuracy: 0.01% of reading
- Both 2 A and 30 A input elements can be installed in a single unit
- Good readability: 8.4-inch LCD and the range indicator LEDs
- Simultaneous measurement with 2 units (Up to 8 power input elements)
- Store function: 50 ms data storing interval
- Multiple computer interface: GP-IB, Ethernet, RS-232 and USB
- Advanced computation function: Waveform computation, FFT analysis, waveform sampling data saving.
- The latest IEC61000-3-2 and IEC61000-3-12: Harmonic measurement
- The latest IEC61000-3-3 and IEC61000-3-11: Voltage fluctuation / flicker measurement
Yokogawa’s highest-precision power analyzer
The WT3000E is a member of the WT series of power analyzers which are designed to meet a variety of user needs. The WT3000E has the highest precision of all the Yokogawa power analyzers in the WT series. The WT300E/WT500 series are high price-performance models popular for production line applications. The WT1800E allows measurement data to be viewed in a variety of ways, including numerical value display, waveform display, and trend display capabilities.
Select the model most suited to your measurement needs
- High accuracy and wide frequency range:
Basic power accuracy:
±(0.01% of reading + 0.03% of range)
Frequency range:
DC, 0.1 Hz to 1 MHz - Low Power Factor Error:
Power factor error when cos ø=0:
0.03% of S where
S is the reading value of apparent power
ø is the phase angle between voltage and current - Current Range:
Direct Input:
0.5 / 1 /2 / 5 / 10 / 20 / 30 [A] or 5 / 10 / 20 / 50 / 100 / 200 / 500 [mA], 1 / 2 [A] *
* 2A and 30A input elements can be installed together in one unit.
External Input:
50m / 100m / 200m / 500m / 1 / 2 / 5 / 10 [V]
- Voltage Range and current range are for crest factor 3
- 1000 [Vrms] Continuous maximum common mode voltage (50/60 Hz)
- Data Update rate: 50 ms to 20 sec
- Effective input range: 1% to 130%
- Simultaneous measurement with 2 Units
Rear Panel
Standard Features | Optional Features |
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Yokogawa WT3000E Precision Power Analyzer Characteristics
Example of basic characteristics showing the WT3000E’s high precision and excellent stability