Description
Hioki benchtop power meters and power analysers are best in class power measuring instruments for measuring single to three-phase lines with a high degree of precision and accuracy.
The PW3390 is a high-precision, broad-range power analyser for measuring electrical power from DC to inverter frequencies, providing four input channels to support single- and three-phase inverter motor systems up to 4000A AC/DC with superior accuracy.
High-accuracy, high-speed calculation of transient-state power in 50 ms; harmonic analysis; display of instantaneous waveforms; noise analysis; and simultaneous parallel calculation of all parameters, including efficiency loss.
Delivering High Accuracy and Mobility in One Single Device
The Hioki PW3390 Power Analyser offers ±0.04% ±0.05% f.s. power accuracy, the top of its class.
With a 200kHz measurement bandwidth and flat amplitude and phase characteristics up to high frequencies, as well as a powerful phase shift correction function that maximizes the power of its original current sensors, the PW3390 can now be utilised by researchers and developers to high frequency, low power factor power with absolutely accuracy.
Apply the PW3390 and Hioki current sensors to power conversion efficiency evaluations and the analysis and harmonic studies of EV and HEV inverter motors.
Using the Hioki PW3390 to Evaluate Vehicle Fuel Consumption Performance according to the Worldwide Harmonized Light vehicles Test Procedure (WLTP)
The Hioki PW3390 Power Analyser is extremely effective in evaluating the fuel performance of automobiles, including in accordance with the Worldwide Harmonised Light vehicles Test Procedure (WLTP).
Pair with Hioki high accuracy current clamp sensors to achieve high accuracy measurements even within hot engine compartments.
Hioki PW3390 Power Analyser: Expand Measurement Possibilities with a Rich Lineup of Current Sensors
Hioki designs and manufactures current transducers with superior precision, high accuracy clamp sensors that provide ultimate measurement convenience, and flexible current sensors that support up to 6000A of current for measuring power with the Hioki PW3390 Power Analyser.
With this diverse lineup of current sensors, customers can easily meet applications such as testing the secondary side of inverters to measuring large currents from commercial power lines.
The superior performance of the PW3390 is housed in a compact footprint that enables researchers and developers to easily and accurately analyse power and power-related parameters including voltage, current, power, harmonics, signal waveforms as well as power efficiency.
Current Sensors for the Thorough Pursuit of High Accuracy
- High Accuracy Sensor Pass-Through Type
Pass-through type with high accuracy and a wide measurement range. Conduct extremely accurate measurements of large currents to a maximum of 2000A over a wide operating temperature range.
- High Accuracy Sensor Clamp Type
Clamp for quick and easy connections. Conduct extremely accurate measurements of large currents to a maximum of 1000A over a wide operating temperature range.
- High Accuracy Sensor Direct Wire Type
Newly developed DCCT method delivers expansive measurement range and superior measurement accuracy at a rating of 50A.
Basic Specifications
Measurement line type | Single-phase 2-wire, single-phase 3-wire, three-phase 3-wire, three-phase 4-wire, Voltage 4 channels, Current 4 channels, Isolated between each channel | |||||
---|---|---|---|---|---|---|
Measurement items | Frequency, RMS voltage, voltage mean value rectification RMS equivalent, voltage AC component, voltage simple average, voltage fundamental wave component, voltage waveform peak +, voltage waveform peak -, voltage total harmonic distortion, voltage ripple factor, voltage unbalance factor, RMS current, current mean value rectification RMS equivalent, current AC component, current simple average, current fundamental wave component, current waveform peak +, current waveform peak -, current total harmonic distortion, current ripple factor, current unbalance factor, active power, apparent power, reactive power, power factor, voltage phase angle current phase angle, power phase angle, positive-direction current magnitude, negative-direction current magnitude, sum of positive- and negative-direction current magnitude, positive-direction power magnitude, negative-direction power magnitude, sum of positive- and negative-direction power magnitude, efficiency, loss Current integration, active power integration |
|||||
PW3390-03 only: Torque, Rotation, Frequency, Slip, or Motor power | ||||||
Harmonic measurement | Input: 4 ch, Synchronization frequency range: 0.5 Hz to 5 kHz, Number of harmonic orders: Max. 100th order |
|||||
Noise measurement | Number of channels: 1 ch (select one channel from CH1 to CH4), Maximum analysis frequency: 200 k/ 50 k/ 20 k/ 10 k/ 5 k/ 2 kHz |
|||||
Motor Analysis (PW3390-03 only) |
Input: 3 ch (CH A, CH B, CH Z), Measurement parameters: Voltage, torque, rotation rate, frequency, slip, and motor power | |||||
Measurement range | Voltage range: 15 to 1500 V, 7 ranges Current range: 0.1 A to 20 kA (depends on current sensor) |
|||||
Effective measuring power range | 0.0150 W to 39.600 MW (determined automatically by the combination of voltage range, current range, and measurement line) | |||||
Basic accuracy (45 to 66 Hz) |
Voltage: ±0.04 % rdg. ±0.05 % f.s. Current: ±0.04 % rdg. ±0.05 % f.s. + current sensor accuracy Active power: ±0.04 % rdg. ±0.05 % f.s. + current sensor accuracy |
|||||
Synchronization frequency range |
0.5 Hz to 5 kHz | |||||
Frequency band | DC, 0.5 Hz to 200 kHz | |||||
Data update rate | 50 ms (For harmonic/frequency measurement, depends on the synchronization frequency when less than 45 Hz) | |||||
Display refresh rate | 200 ms (Independent of internal data update rate; waveform and FFT depend on the screen) | |||||
Auto-Save Functions | Each value is stored to CF card during every measurement interval (not available for USB storage), OFF, 50 msec to 500 msec, 1 sec to 30 sec, 1 minute to 60 minutes, 15 settings | |||||
External interfaces | LAN, USB (for communication/ memory), RS-232C (for communication/LR8410 link), CF card, Synchronization control, External Control | |||||
Logger connectivity |
Sends measured values wirelessly to logger by using a BluetoothⓇ wireless technology serial conversion adapter. (Supported devices: Hioki LR8410 Link-compatible loggers) | |||||
Power supply | 100 to 240 V AC, 50/60 Hz, 140 VA max. | |||||
Dimensions and mass | 340 mm (13.39 in)W × 170 mm (6.69 in)H × 156 mm (6.14 in)D, 4.6 kg (162.3 oz) | |||||
Accessories | Instruction Manual ×1, Power cord ×1, Measurement Guide ×1, USB cable ×1, Input cord label ×2, D-sub connector × 1 (PW3390-02, PW3390-03) |