Power quality analyser: PQ3198-91 & 92 is the latest innovation from Hioki, a trusted name in precision electrical testing. Designed for both simple and advanced users, this portable analyser helps identify power anomalies quickly and clearly. Whether you’re maintaining industrial equipment or diagnosing grid instability, this analyser provides reliable insights.
What Is a Power Quality Analyser?
A power quality analyser is a tool used to monitor and record various electrical issues in a power supply system. These issues may include voltage dips, surges, harmonics, flickers, and other irregularities. The Power quality analyser: PQ3198-91 & 92 offer advanced capabilities, allowing businesses to take control of their power systems.
Why Power Quality Matters
- Bad power quality can damage machinery.
- Voltage instability can cause data loss.
- Harmonics can reduce equipment life.
- Reliable power ensures lower energy bills.
Introducing Hioki Power quality analyser: PQ3198-91 & 92
The PQ3198-91 & 92 models are portable and powerful tools. These analysers help technicians discover hidden electrical issues fast. New features and upgrades make them more useful and user-friendly than ever.
Easy Setup and Instant Monitoring
You don’t need to be an expert to use this analyser. Setup is simple. Connect the device, follow the instructions, and you’re ready to go. It starts logging power issues right away.
Powerful Logging and Recording
- Logs up to 9999 anomalies.
- Records power trends for up to 1 year.
- Waveform capture of events is automatic.
- Helps you spot issues before they cause big problems.
Key Features of Power quality analyser: PQ3198-91 & 92
Wide Compatibility
The analyser can measure:
- Single-phase and three-phase systems
- AC or DC voltage and current
- Voltages up to 600V rms
- Currents up to 5000A (with proper sensors)
High Accuracy Readings
- Voltage: ±0.1% of standard voltage
- Current: ±0.1% plus sensor accuracy
- Active Power: ±0.2% plus sensor accuracy
These accurate results make this analyser ideal for any job—big or small.
Advanced Harmonic Analysis
The device supports:
- Harmonic order up to 50th
- Supraharmonic range: 2 kHz to 80 kHz
- Harmonic phase angles and power
- Total harmonic distortion (THD)
This makes the analyser a powerful tool for checking industrial systems and sensitive electronics.
Flicker and Frequency Measurement
- Instant flicker value as per IEC61000-4-15
- Short- and long-term frequency capture
- ΔV10 flicker and mains signalling voltage support
You’ll know if flicker is damaging your machines or annoying your customers.
Transient and Inrush Capture
- Transient voltage: up to 6.0 kV peak
- Inrush current detection helps find startup issues
These readings help solve start-up and shutdown problems in equipment.
Technical Specifications at a Glance
| Feature | Details |
| Voltage | Up to 600V RMS (6kV transient) |
| Current | Up to 5000A (depends on sensor) |
| Power | Up to 3MW |
| Accuracy | Voltage ±0.1%, Power ±0.2% |
| Recording | 9999 events, 1 year logging |
| Display | 6.5” TFT Color LCD |
| Power Supply | AC adapter or rechargeable battery |
| Interfaces | USB, LAN, SD card |
| Dimensions | 300 × 211 × 68 mm |
| Weight | 2.6 kg |
Use Cases of Power Quality Analyser: PQ3198-91 & 92
Industrial Settings
- Detect faults in motors and machines
- Reduce downtime and repair costs
- Ensure stable voltage for sensitive tools
EV Charging Stations
- Check the quality of power output
- Detect harmonics and overvoltage
- Ensure safe charging for electric vehicles
Renewable Energy Sites
- Monitor inverters and fluctuations
- Identify harmonic disruptions from solar panels
- Analyze grid feed-in stability
Simple Navigation and Display
The device uses a TFT color screen that shows readings clearly. Each screen gives clear, color-coded results. The UI is beginner-friendly and supports quick analysis.
- Touch-based or button operation
- Graphs and logs easy to read
- Export via USB or SD card
Easy Data Transfer and Backup
Connect the PQ3198 to your PC or network using:
- USB 2.0
- SD/SDHC card
- LAN port with HTTP and FTP support
Export your data anytime. Use it for reports or future audits.
Software Support – PQ ONE
The analyser comes with PQ ONE software:
- Automatically reads and processes logs
- Highlights problems in easy graphs
- Compares current vs past readings
- Supports EN50160 power quality standard
PQ3198-91 & 92 vs Other Analyzers
| Feature | PQ3198-91 & 92 | Other Analyzers |
| Logging | 1 year | A few weeks |
| Event Capture | 9999 events | Limited |
| Supraharmonics | Yes | Often missing |
| IEC Standards | Full support | Partial or none |
| Local Support | Yes via Power Tech BD | No |
| Price | Competitive | Often higher |
Why Choose Power Tech BD?
At Power Tech BD, we provide more than just products. We offer complete solutions.
Genuine Products Only
We offer authentic Hioki devices with full warranty and local support.
Expert Consultation
Our team includes trained engineers who help you pick the right analyser. We support you before and after your purchase.
Fast Delivery and Support
We stock most items locally. That means quick delivery across Dhaka and other areas in Bangladesh.
Trusted by Industry
Our clients include factories, telecom companies, power stations, and more. They trust our service and knowledge.
Conclusion
The Power quality analyser: PQ3198-91 & 92 is the top choice for accurate, reliable, and easy power quality monitoring. Whether you’re handling industrial machines, running a grid system, or managing EV charging stations, this analyser delivers clear results.
At Power Tech BD, we make your purchase stress-free with genuine products, expert advice, and fast delivery.
FAQs
Q: Can I use the PQ3198 on a three-phase system?
Yes, it supports both single-phase and three-phase systems.
Q: How long can the device record data?
It can record power trends for up to 1 year and up to 9999 power events.
Q: Does it need a PC to operate?
No, it works independently. But you can export data to a PC for analysis.
Q: Does Power Tech BD offer after-sales service?
Yes. We provide comprehensive support, services, and consultations in Bangladesh.
Q: Is this analyzer suitable for EV chargers?
Yes, it can test and verify the quality of power at EV charging stations.