Hioki PQ3198 Power Quality Analyzer

The Hioki PQ3198 is a high-performance power quality analyzer designed for precise measurement, monitoring, and analysis of electrical power systems. Ideal for utilities, industrial facilities, and commercial installations, it provides comprehensive insights into voltage, current, harmonics, flicker, and other critical power quality parameters.

Equipped with advanced multi-channel measurement technology, the PQ3198 captures high-speed transients and accurately records events, enabling engineers and technicians to quickly diagnose power quality issues and prevent downtime. Its intuitive interface, large color display, and robust data logging capabilities simplify field operations, while optional software integration allows for detailed analysis, reporting, and long-term trend monitoring.

The Hioki PQ3198 supports multiple input configurations and measurement modes, making it suitable for three-phase, single-phase, and complex network monitoring. Its portable and rugged design ensures reliability in harsh field environments, while the analyzer’s precision and high-speed sampling allow for compliance verification against international standards.

With the Hioki PQ3198, users can effectively monitor, analyze, and improve power quality, reduce equipment stress, prevent faults, and ensure optimal performance of electrical systems across industrial and commercial applications.

Key Features

• High-Precision Measurement – Accurately measures voltage, current, harmonics, flicker, and power quality parameters.

• Multi-Channel Capability – Supports simultaneous measurement of multiple phases and circuits.

• Fast Sampling & Event Capture – Detects high-speed transients and records abnormal events for detailed analysis.

• Versatile Input Configurations – Compatible with single-phase, three-phase, and complex network systems.

• Data Logging & Analysis – Stores measurement data for long-term monitoring, reporting, and trend analysis.

• Intuitive User Interface – Large color display with clear visualization of waveforms, trends, and events.

• Portable & Rugged Design – Compact, durable, and suitable for field and industrial environments.

• Software Integration – Optional PC software allows advanced data processing, reporting, and compliance checks.

• Compliance & Standards – Meets international power quality measurement standards for reliable verification.

• Alarm & Event Functionality – Configurable alarms for voltage, current, and harmonics deviations.

Specifications

Measurement & Line Types

• Measurement line type: Single-phase 2-wire, Single-phase 3-wire, Three-phase 3-wire, or Three-phase 4-wire plus an extra input channel for voltage, current, and power (AC or DC).

• Voltage measurement range: Up to 600 V rms.

• Transient measurement: Up to 6000 V peak.

• Current range: 500 mA to 5 kA AC (sensor dependent).

• Power range: ~300 W to ~3 MW (automatic based on voltage/current range).

Accuracy (Basic)

• Voltage: ± 0.1 % of nominal voltage.

• Current: ± 0.1 % reading ± 0.1 % full scale + sensor accuracy.

• Active power: ± 0.2 % reading ± 0.1 % full scale + sensor accuracy.

Measurement Items & Capabilities
Captures extensive power quality parameters, including:

• Transient voltages and waveform events (swells, dips, interruptions).

• Inrush current detection.

• Voltage & current RMS, peaks, frequency, unbalance, power factor, energy metrics.

• Harmonics & supraharmonics: up to 80 kHz (high-order components).

• Flicker: instantaneous and standard measurements.

Recording & Logging

• Event recording: Up to 9,999 events per day; trend data for ~366 days with repeated recording ON.

• Data storage: SD/SDHC memory card, LAN (HTTP/FTP), USB2.0 for communication.

Display & Interface

• Display: 6.5‑inch TFT color LCD (640 × 480 pixels).

• Interfaces: SD/SDHC card slot, LAN with HTTP/FTP, USB2.0.

Power Supply

• AC Adapter Z1002: 100–240 VAC, 50/60 Hz.

• Battery Pack Z1003: ~180 minutes continuous use; full charge in ~5.5 hours.

Physical & Dimensions

• Dimensions: ~300 mm × 211 mm × 68 mm.

• Weight: ~2.6 kg (including battery).

Compliance & Standards

• IEC 61000‑4‑30 Edition 3 Class A for power quality measurement accuracy and reporting.