Yokogawa WT3000E Precision Power Analyzer

Offering the world’s best power measurement accuracy, the Yokogawa WT3000E provides engineers with a solution for testing and verifying product efficiency.

The Yokogawa WT3000E is ideal for the design and testing of Solar Inverters, Motor Drives, Lighting Systems, Uninterruptible Power Supplies, Transformer Testing, Aircraft Power Systems, and other power conversion devices.

Yokogawa WT3000E Datasheet

Categories: Digital Power Analyzers, Yokogawa Tags: Power Measurement/Quality, YOKOGAWA

Description

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.

Power Analyzers

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

Wt30000E rear Panel

Standard Features	Optional Features
Voltage input terminals External current sensor input terminals Current input terminals GP-IB port BNC connector for two-system synchronized measurement	Serial port (RS-232) (option/C2) or USB port (PC) (option/C12) Ethernet port (100BASE-TX/10BASE-T) (option/C7) VGA port (option/V1) D/A output (option/DA) Torque and speed input terminals (Motor Evaluation Option)