Hioki PW3337-03 Power Analyzer, 3-Channel, 0.05% Accuracy

The Hioki PW3337-03 Power Analyzer is a high-precision instrument designed for comprehensive power measurement in industrial applications. With three input channels, it supports DC and single-phase to three-phase configurations, making it versatile for testing motors, inverters, power conditioners, and power supplies. Its exceptional accuracy of ±0.05% and wide frequency range from 10 Hz to 1 MHz ensure reliable measurements of power, harmonics, and transient phenomena.

Key Features & Highlights

• High Accuracy: Basic accuracy of ±0.05% ensures precise power and harmonic measurements.
• Wide Frequency Range: Measures from 10 Hz to 1 MHz, covering a broad spectrum of applications.
• Three-Channel Input: Supports DC, single-phase 2-wire, and three-phase 4-wire systems.
• Harmonic Analysis: Performs harmonic measurement up to the 50th order, compliant with IEC 61000-4-7.
• High-Speed Sampling: Sampling rate of 5 MS/s captures fast transients and waveforms.
• Direct High-Current Input: Measures up to 65 A directly, with external sensor support up to 5000 A AC.
• Low Power Factor Accuracy: Maintains accuracy even with low power factors, ideal for no-load testing of transformers and motors.
• Multi-Unit Synchronization: Synchronize up to 8 units for multi-point measurements.
• GPIB and D/A Output: Equipped with GPIB interface and D/A output for system integration.

Applications

This power analyzer is essential for R&D and production testing of motors, inverters, power conditioners, and power supplies. It is also suitable for evaluating power quality in industrial settings, ensuring compliance with harmonic standards, and verifying energy efficiency.