Hioki PQ3198 Power Quality Analyzer Review
Table of ContentsHioki PQ3198 Power Quality Analyzer – Detailed Technical Overview
An advanced instrument designed for diagnosing power quality issues in modern electrical systems.
Modern Power Quality Monitoring
The PQ3198 is designed to evaluate electrical power conditions in complex systems such as industrial facilities, EV charging stations, and renewable energy installations.
AC and DC Measurement Capability
The analyzer can simultaneously measure primary AC signals and secondary DC signals, enabling efficient diagnostics of modern power conversion equipment.
Introduction to the Hioki PQ3198
The Hioki PQ3198 is a professional power quality analyzer developed to help engineers evaluate the stability and efficiency of electrical systems. In modern electrical infrastructures, power disturbances, waveform distortion, and unstable loads can negatively affect equipment performance. Instruments like the PQ3198 are designed to detect and analyze these issues with precision.
This analyzer is particularly useful in environments where advanced power electronics are present. Systems such as inverter drives, EV charging stations, and industrial power conversion equipment often require detailed monitoring beyond standard voltage and current measurements. The PQ3198 provides the tools necessary to analyze these systems in real operating conditions.
Key Capabilities
One of the strengths of the PQ3198 is its ability to analyze power systems comprehensively. The device supports simultaneous monitoring of multiple electrical parameters and records events that occur within the power network.
- Simultaneous measurement of AC and DC electrical signals
- Suitable for diagnosing EV quick charging systems
- Capable of evaluating inverter‑based equipment
- Automatic recognition of connected current sensors
- Integrated sensor power supply function
- Extended event logging capacity
- Support for remote monitoring and data transfer
- Efficiency calculation for DC to AC three‑phase conversion systems
Power Electronics Analysis
The analyzer helps engineers understand the behavior of systems that rely on converters, inverters, and switching electronics.
Long‑Term Monitoring
By recording thousands of events and supporting extended measurement cycles, the PQ3198 enables detailed energy quality studies.
Advanced Connectivity
LAN connectivity and compatible software tools allow engineers to monitor measurements remotely and export data for analysis.
Hioki PQ3198 Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Hioki PQ3198 |
| Instrument Type | Power Quality Analyzer |
| Fundamental Frequency Range | 40 – 70 Hz |
| Carrier Frequency Measurement | Up to 20 kHz |
| Maximum Event Recording | 9999 events |
| Measurement Duration | Up to 366 days repeated measurement |
| Current Measurement Range | Effective range up to 120% |
| Power Accuracy Frequency Range | Up to 20 kHz |
| Sensor Handling | Automatic current sensor recognition |
| Communication | LAN connectivity with CSV export and FTP support |
| Compatible Software | PQ ONE and GENNECT Cross |
Summary
The Hioki PQ3198 is designed to address the growing need for advanced power quality diagnostics in modern electrical systems. Its capability to analyze AC and DC power simultaneously, record thousands of events, and integrate with specialized analysis software makes it a powerful instrument for engineers working in industrial power systems, EV infrastructure, and energy management projects.
