How to Choose Accessories for the HIOKI PQ3198 Power Quality Analyzer
Posted byBilly15/07/20260 Comment(s)
HIOKI · APPLICATION GUIDE
Short answer: How to Choose Accessories should be selected by matching the complete test workflow to the application, not by comparing one headline specification. Confirm the test object, measurement range, accessories, environment, reporting needs, and local support before committing to a configuration.
Start with the measurement objective and the decision the result must support.
Evaluate the instrument, connections, accessories, software, and reporting as one system.
RCC Electronics can help Canadian teams confirm configuration, availability, service, and brief rental needs.
Teams comparing How to Choose Accessories usually need more than a list of headline specifications. The useful decision is whether each option fits the actual signal, asset, test sequence, operator skill, and reporting obligation. A feature that matters in a development laboratory may add little value to a maintenance crew, while portability or a simpler setup can be decisive in the field.
This guide keeps the comparison tied to the work. It explains what to verify, how to run a fair demonstration, and how Canadian buyers can account for training, accessories, calibration, service, and delivery before choosing an instrument. Product capabilities can change by configuration, so confirm the exact model and option set against the latest manufacturer documentation.
Which option fits the real job?
A useful evaluation begins with five questions. Write the answers before requesting a quotation or demonstration. This prevents an attractive specification from masking a mismatch in connections, operating conditions, test time, or documentation.
Decision point
What to confirm
Why it matters
Test objective
The fault, parameter, or pass/fail decision
Defines the required method and evidence
Operating range
Expected values, transients, uncertainty, and margins
Avoids an underspecified or unnecessarily complex setup
Connections
Sensors, leads, fixtures, adapters, and physical access
The accessory chain can determine safety and repeatability
Workflow
Setup time, operator steps, data storage, and export
Throughput depends on the full sequence, not one reading
Support
Training, calibration, service, lead time, and spares
Protects availability over the instrument life
Technical overview and application context
Choosing the right accessories for the HIOKI PQ3198 is just as important as choosing the analyzer itself. The PQ3198 is a high-end IEC 61000-4-30 Ed. 3 Class A power quality analyzer designed for advanced power quality troubleshooting, long-term monitoring, load surveys, renewable energy systems, UPS environments, and leakage current investigation.
RCC ELECTRONICS LIMITED · HIOKI
PQ3198 Accessory Selection and Configuration Tool
Configure by application → electrical system → current type → current range → installation conditions → data and field requirements
Base instrument fixed: PQ3198 × 1
1. PQ3198 Application and Accessory Selection Mind Map
All product model numbers in this tool link to the corresponding RCC Electronics product page. Links open in a new tab.
The PQ3198 is a high-end IEC 61000-4-30 Ed. 3 Class A power quality analyzer. It measures voltage, current, power, harmonics, flicker, swells, dips, interruptions, transients, and 2–80 kHz supraharmonics. Its fourth voltage channel is isolated from the first three, enabling two-circuit measurement or AC/DC input-output comparison.
PQ3198 Main Unit and Standard Accessories
PQ3198 ×1Fixed main unit
All configurations use this model as the base instrument.
Standard included accessoriesIncluded
L1000 voltage cords, Z1002 AC adapter, Z1003 battery pack, USB cable, strap, color clips, spiral tubes, instruction manual, measurement guide, and PQ ONE software.
1. Select by ApplicationPower quality troubleshooting
For equipment shutdowns, resets, overheating, breaker trips, and unknown power problems: record dips, swells, interruptions, transients, frequency, harmonics, and inrush current.
Long-term monitoring / preventive maintenance
Record trends and events over extended periods; recommended: Z4003 8 GB SD card. For remote field viewing, add the 9642 LAN cable.
Load survey / capacity assessment
Record current, power, power factor, demand, and energy. Select CT7126 / CT7131 / CT7136 or CT7044/45/46 based on maximum current.
Solar, wind, energy storage, and EV charging
Choose CT7731 / CT7736 / CT7742. Use the isolated fourth voltage channel for input/output quality checks and simplified efficiency comparison.
Data center / UPS
Monitor UPS input/output, transients, inrush, harmonics, and continuity of supply. Optional LAN remote management, GPS synchronization, and long-term SD storage are available.
Leakage current investigation
Choose CT7116. Suitable for insulated conductors, rated 6 A AC, and mA-level leakage current investigation.
2. Select by Wiring System and Channel Count
1P2W: typically 1 current sensor.
1P3W: typically 2 current sensors.
3P3W: typically 3 current sensors. Add PW9000 to reduce 3P3W3M voltage connections from six leads to three.
3P4W: 3 phase-current sensors, or 4 when neutral current must also be recorded. Add PW9001 to reduce voltage connections from six leads to four.
Dual-circuit / simultaneous AC and DC measurement:Configure according to the channels used. Up to four current channels are available, and voltage channel 4 is isolated from channels 1 to 3.
3. Select Sensors by Current Type and RangeAC clamp sensors (rigid jaw, accuracy priority)
CT7126:60 A AC, φ15 mm,for small loads and branch circuits.
CT7131:100 A AC, φ46 mm,for general branch circuits.
CT7136:600 A AC, φ46 mm,for distribution panels and main feeders.Common
AC flexible sensors (large conductors / busbars / tight spaces)
CT7044:6000 A AC,loop diameter φ100 mm.
CT7045:6000 A AC,loop diameter φ180 mm.Common
CT7046:6000 A AC,loop diameter φ254 mm.
AC/DC auto-zero sensors
CT7731:100 A AC/DC, φ33 mm.
CT7736:600 A AC/DC, φ33 mm.
CT7742:2000 A AC/DC, φ55 mm.
Leakage current
CT7116:6 A AC, φ40 mm,for insulated conductors only.
Existing legacy sensors
L9910 conversion cable: Compatible with 9694 / 9660 / 9661 / 9669, CT9667-01/-02/-03, and 9657-10 / 9675. Note: the conversion cable does not supply power to the sensor.
4. Voltage Connection and Installation Accessories
PW9000:3P3W3M wiring simplification.
PW9001:3P4W wiring simplification.
9804-01 / 9804-02:red/black magnetic adapters that replace the L1000 alligator clip tips.
L9243:grabber clips for small or hard-to-clamp terminals.
L1021-01 / L1021-02:red/black branch cords for voltage tap connections.
Z5004 / Z5020: magnetic straps for securing the instrument to a distribution cabinet.
5. Data, Communication, Time Synchronization, and Carrying Options
9642 LAN cable:for HTTP remote viewing, configuration, data transfer, and email notification environments.
9637 RS-232C cable:for serial communication.
PW9005 GPS Box:synchronizes the clock to UTC; ideal for multi-instrument measurements or dispute investigations.
C1009: soft carrying case with accessory compartments; C1002: hard carrying case. For long-term outdoor installation, an IP65 enclosure may be selected.
L0220-01 / -02 / -03: current sensor extension cables, 2 m / 5 m / 10 m.
How to evaluate How to Choose Accessories for your workflow
Define the test object and normal operating condition first. Record the expected range, the smallest change that matters, the maximum condition the setup may encounter, and whether the result is for troubleshooting, acceptance, maintenance trending, production screening, or engineering analysis. These uses can require different accuracy, speed, isolation, memory, automation, and documentation.
Next, map the complete connection path. Include probes, clamps, sensors, fixtures, test leads, adapters, communication cables, power sources, and protective equipment. Check connector compatibility and physical access as carefully as the instrument specification. A technically capable main unit can still be the wrong choice if the required accessory is unsuitable for the conductor, terminal, frequency, voltage, temperature, or installation space.
Finally, test a representative workflow. Time the setup, confirm the operator can identify a poor connection, save the result, reproduce the measurement, and export the evidence in the format the team actually uses. A short application review or demonstration often reveals more than a long feature comparison.
Planning the measurement and reviewing results
Reliable results come from a controlled method. Document the test conditions, instrument configuration, accessory identifiers, connection points, stabilization time, environmental conditions, and any correction or compensation applied. Where safety procedures or isolation steps are required, include them in the job plan and follow the equipment manufacturer and site rules.
Before collecting production or field data, run a reference check on a known item or a repeatable baseline. Repeat the measurement after reconnecting when connection quality could influence the result. Review the raw value together with range status, warning indicators, time stamps, waveforms, trends, or phase information that the instrument provides. A single number without context can hide a setup problem.
For purchasing decisions, compare the evidence produced by each candidate under the same conditions. Separate mandatory requirements from useful conveniences, and include the cost of accessories, training, software, calibration, downtime, and future expansion. This produces a more defensible decision than comparing list price or one maximum specification.
Buying, renting or servicing in Canada
RCC Electronics supports Canadian utilities, manufacturers, laboratories, contractors, and maintenance teams from Ontario with shipment across Canada. Ask us to verify the exact model, option, accessory, lead time, and service path for your application. See RCCE services or contact the technical sales team. When a short project makes ownership impractical, ask briefly whether a suitable rental configuration is available.
FAQ: How to Choose Accessories
What information should I provide before requesting a quotation?
Share the test object, expected range, required method or standard, environment, preferred reporting format, and any accessories already in use. Photos or connection drawings can help identify fixture and lead requirements.
Should I choose the widest measurement range?
Not automatically. Choose a range with suitable margin while also checking resolution, uncertainty, speed, input protection, and behaviour under the real test conditions.
Which accessories should be included?
Include every item needed to make the connection safely and repeatably. Confirm ratings and compatibility for probes, clamps, sensors, fixtures, leads, adapters, batteries, cases, and communication options.
How should I compare two candidate instruments?
Use the same representative test object and written procedure. Compare setup time, repeatability, operator effort, result clarity, export, support, and total configured cost.
Can RCC Electronics help with configuration and support in Canada?
Yes. RCC Electronics can review the application, check the current manufacturer documentation, confirm a suitable configuration, and discuss delivery and service options.
* Specifications are summarised from manufacturer-published information and should be confirmed against the latest official datasheets before final selection. Standard numbers are listed only when supported by the cited manufacturer information or the applicable test procedure.
