Parameters and specifications
| voltage | max 1500 V |
| current | depending on the type of current clamp up to 4000 A (4x 1000 A) |
| power | 0.0150 W up to 39.600 MW |
| equipment | basic (model PW3390-01) with D/A output interface (model PW3390-02) with D/A output and Motor Analysis interfaces (model PW3390-03) |
- harmonic analysis up to 100th order
- all channels mutually isolated
- up to 8 instruments can be synchronized simultaneously (32 channels)
- communication interfaces: LAN, USB (communication/memory), RS-232C, CF card
| PW3390 Analyzer - Basic features and application examples: | HIOKI phase shift correction - Principle and practical application: |
Detailed Product Overview
The HIOKI PW3390 Power Analyzer is a compact, lightweight, 4-channel high-precision instrument designed to meet the demands of power and efficiency analysis across industries. Equipped with advanced features, this analyzer excels in measuring and analyzing electrical power and energy, making it an ideal solution for development, production, and field testing.
Built for precision, the PW3390 delivers highly accurate power measurements with a basic accuracy of ±0.09%, ensuring reliable data for various applications. Its 4 power channels enable simultaneous multi-system evaluations with a frequency measurement band of up to 200 kHz for power.
The instrument's harmonic analysis capabilities, featuring a data refresh time of 50 ms, allow users to study transient states and evaluate noise or harmonic interference up to 100 kHz.
With motor analysis functionality, the PW3390 is perfect for motor and inverter efficiency evaluations. It provides measurements for torque, rotation speed, slip, and mechanical power, enabling comprehensive performance analysis of industrial drives.
Multiple PW3390 units can be connected to operate as a coordinated measurement system with up to 32 channels. One unit serves as the primary controller, synchronizing the timing across all devices to ensure simultaneous data acquisition.
For long-term monitoring, the PW3390 can be equipped with the D/A output function, offering a 16-channel analog output. The first 8 channels can be configured to output waveforms of all voltage and current inputs at an update rate of 500 kS/s. The remaining 8 channels can be assigned to numeric measurement values of basic parameters like U1, I2, and P4, with an update rate of 20 S/s.
The PW3390 is ideally suited for use in the automotive sector, particularly for efficiency analyses of inverters in hybrid and electric vehicles, as well as for standardized testing procedures to determine energy consumption like WLTP (Worldwide Harmonized Light Vehicles Test Procedure). It also excels in renewable energy and power conversion applications, providing precise input and output power data for power conditioners.
Designed with a user-friendly interface and a rugged build, the HIOKI PW3390 ensures intuitive operation and durability in industrial settings. Whether analyzing WLTP efficiency for (H)EVs, transient power, harmonics, or inverter and motor efficiency, the HIOKI PW3390 delivers outstanding performance and accuracy.
Downloads and links
Need some advice?
Call us on +420 325 610 123 and ask for a specialist in this field.





































