Hioki CM3286-50 AC Clamp Power Meter User Guide

June 13, 2024
HIOKI

Hioki CM3286-50 AC Clamp Power Meter

Hioki CM3286-50 AC Clamp Power Meter-product

Product Information

Product Name: Power Quality Analyzers | Power Loggers

Models: PQ3198, PQ3100, PW3365, PW3360, CM3286

Product Description: The Power Quality Analyzers and Power Loggers are tools designed for efficient power analysis, troubleshooting, predictive maintenance, and energy management. These tools support reliable power operation and help in analyzing and resolving power-related issues.

Product Features:

  • Superior operability for efficient power operation
  • Measurement, long-term recording, and analysis capabilities
  • Energy cost calculation to check for discrepancies with an electricity meter
  • Monitoring power supply quality to detect signs of trouble
  • Conducting power quality investigations at sites with equipment failure or malfunction
  • Resolving disputes between suppliers and consumers

Product Models:

  • PQ3198: Power Quality Logger and Analyzer – Advanced
  • PQ3100: Power Quality Logger and Analyzer – Standard
  • PW3365: Power Logger
  • PW3360: AC Clamp Power Meter
  • CM3286: AC Clamp Power Meter (Model CM3286-50)

Product Usage Instructions

PQ3198 and PQ3100 (Power Quality Logger and Analyzer):

When to Use: When you need to examine, diagnose, and countermeasure power supply conditions that cause issues in equipment. Also suitable for contracted jobs requiring precise measurements, resolving disputes, and verifying compliance with standards.

Who Should Use: Data center engineers, power utility engineers, power measurement consultants, power quality specialists, substation facilities manufacturers, and engineers who measure commercial line inverter efficiency.

PW3365 (Power Logger):

When to Use: When you need to conduct a power survey to understand the load size in a system or the power quality in a system. Also suitable for preventive maintenance purposes.

Who Should Use: Data center engineers, power utility engineers, power measurement consultants, power quality specialists, substation facilities manufacturers, and engineers who measure commercial line inverter efficiency.

PW3360 and CM3286 (AC Clamp Power Meter):

When to Use: When you need to understand the power consumption of a facility or system. Also suitable for supporting power saving activities and detecting electricity theft.

Who Should Use: Data center engineers, power utility engineers, power measurement consultants, power quality specialists, substation facilities manufacturers, and engineers who measure commercial line inverter efficiency.

Power Quality and Energy Management

The critical importance of electrical power in today’s society necessitates daily maintenance and management to ensure that problems don’t occur. When they do, engineers face the need to analyze the cause, such as an equipment failure or abrupt surge in demand, as quickly as possible. From measurement to long-term recording and analysis, HIOKI’s tools support reliable power analysis with superior operability for efficient power operation, troubleshooting and predictive maintenance.

  • Efficient operation of electricity
    Reduce costs through efficient operation of electricity

    • Power saving activity, leakage current prevention, electricity operation improvement, etc.
    • Energy cost calculation
    • Check for discrepancies with an electricity meter
  • Predictive maintenance & power survey
    Reduce the impact of poor power quality on asset costs

    • By monitoring the quality of the power supply on a long-term or regular basis, it is possible to detect signs of trouble and prevent it from happening in the first place.
    • Check the system capacity before adding loads.
  • Troubleshooting
    Find the cause of equipment problems, diagnose and take countermeasures.

    • Conduct power quality investigations at sites where problems such as equipment failure or malfunction are occurring.
    • Check the condition of before and after the installment of an electrical equipment.
  • Resolving disputes
    Contracted dispute resolution

    • Help to resolve disputes between the supplier and consumer

Choose the tools that meet your purpose

Hioki CM3286-50 AC Clamp Power Meter-fig2

 | Power Quality Logger and Analyzer

Advanced

| Power Quality Logger and Analyzer

-Standard

| ****

Power Logger

| ****

AC Clamp Power Meter

---|---|---|---|---



What?

| Used when precise measurements are necessary, for example, for contracted jobs that may require resolving disputes, verifying compliance with standards, etc.| This is a tool for understanding power trends and consumption, constant monitoring, analyzing power quality, troubleshooting and analyzing other applications where can’t comprehend.| Power loggers are instruments for you to understand and constantly monitor power trends.| The AC Clamp Power Meter is a tool for you to check the power at sites from manufacturing plants to households.



When?

| When you need to examine, diagnose, and countermeasure the power supply condition that causes issues in equipment

When two separate circuits need to be measured simultaneously

| When you need to conduct a power survey to understand the load size in a system or to understand the power quality in a system.

It’s also great for preventive maintenance.

| When you need to understand the power consumption of a facility or system

When you need to support power saving activities to achieve your SDGs goals.

| When you need to detect electricity t h e f t a n d c h e ck t h e p o w er condition at the power transmission and distribution side


Who?

| Data center engineers, power utility engineers, power measurement consultants, power quality specialists, substation facilities manufacturers, and engineers who measure commercial line inverter efficiency.| Facility managers, plant managers, industrial engineers and technicians, utility company engineers, and power consultants| Facility managers and utility companies| Utility company electricians and on-site technicians




Why?

| The two line measurement feature is a dedicated function for measuring two different lines accurately and safely. High sampling rates for transient measurement and high-order harmonics (supraharmonics) measurement capability help to identify the causes of the power quality issues. The dedicated software, PQ One, with statistical data analysis will help you understand and analyze your power condition.| The Quick Set function will help you with the power survey settings and makes your power quality survey easier. The dedicated software, PQ One with statistical data analysis will help you understand and analyze your power condition.| Compact size for easier installation in distribution boards

Being able to use the power supply from measurement line will also help you with long-term power surveying.

Non- metallic contact for safe power measurement

| The Bluetooth connected app, GENNECT Cross, will help you identify when there is electricity theft.

Easy to check the power condition from single-phase to 3-phase connection systems

Hioki CM3286-50 AC Clamp Power Meter-fig3

POWER QUALITY LOGGER & ANALYZERS PQ3100, PQ3198

Power anomalies are a major cause of equipment malfunction and damage. The PQ3198 and PQ3100 detect power supply abnormalities without fail to help diagnose the cause of problems.

Capture all of these power anomalies simultaneously

  • Transient voltages
  • Voltage swells
  • Voltage dips
  • Interruptions
  • Frequency fluctuations
  • Inrush current
  • Harmonics
  • High-order harmonics

POWER LOGGER PW3365

Accurately measure power consumption, also available with non-contact voltage sensors for added safety

SAFETY VOLTAGE SENSOR PW9020 (for PW3365 only)

  • Clamp on top of cable insulation
  • Quick setup
  • Safely avoid contact with live parts

Hioki CM3286-50 AC Clamp Power Meter-fig6

  • (Compared with standard alligator clips that are hard to use and require metal-to-metal contact)

Toggle displays to easily verify data

Hioki CM3286-50 AC Clamp Power Meter-fig7

Products comparison

Hioki CM3286-50 AC Clamp Power Meter-fig8

Application use Advanced                Standard

Measure V, I, P, kW, PF/DPF, kWh| ****


Conduct power and energy surveys to understand the power consumption and validate energy saving

| ✓| ✓| ✓| ✓| ✓
---|---|---|---|---|---|---
Measure MIN/MAX and AVG values| ✓| ✓| ✓| ✓| ✓
Voltage, current and power trend recording| ✓| ✓| ✓| ✓| ‒
Energy cost measurement| ‒| ✓| ✓| ✓| ‒
Basic harmonics measurement
THD measurement (V & I)| This value can be monitored to assess waveform distortion for each item, providing a yardstick that indicates the extent to which the total harmonic components are distorting the fundamental waveform| ✓| ✓| ✓| ✓| ✓
Harmonics 1 to 30 for V & I| When the level of the harmonic component is high, it may cause serious accidents such as overheating or noise in motors or transformers, and burn out reactors in phase compensation capacitors.| ✓| ✓| ✓ (1-40.PW3360-21)| ✓                        (1-13)| ✓       (When Z3210

is installed)

Advanced harmonics measurement


Harmonics 0 to 50 for V & I

| When the level of the harmonic component is high, it may cause serious accidents such as overheating or noise in motors or transformers, and burn out reactors in phase compensation capacitors.

Detect the DC element on the AC circuit (0th order).

| ****

| ****

| ****

| ****

| ****

High order harmonics (Supraharmonics) 2 kHz to 80 kHz| High-order harmonic (supraharmonic) components can damage equipment and power supplies, cause equipment operation to be reset, or result in abnormal sound from TVs and radios.| ✓| ‒| ‒| ‒| ‒


Inter-harmonics

| Inter-harmonics are caused when the voltage or current waveform is distorted due to static frequency conversion equipment, cycloconverters, Scheribus drive, induction motors, welders, or arc furnaces. The term refers to fre- quency components that are not a whole multiple of the fundamental wave.|


| ****

| ****

| ****

| ****

Power harmonics| Detect the harmonics direction| ✓| ✓| ✓ (PW3360-21)| ‒| ‒
Standard power quality troubleshooting
Detailed trend recording for V and I| For conducting power surveys to understand the current power quality status| ✓| ✓| ‒| ‒| ‒
Power quality event recording| Measurement according to the EN50160 standard includes transient, swell, dip, interruption, frequency (200 ms) and flicker.| ✓| ✓| ‒| ‒| ‒
Advanced power quality troubleshooting
Detect multiple events simultaneously| Multiple events may occur for a single power quality problem. Detecting them simultaneously may help you pinpoint the cause.| ✓| ✓| ‒| ‒| ‒
High speed sampling for transient measurement| Measure the duration and peak voltage of the transient event to determine the power quality problem| ✓| ‒| ‒| ‒| ‒
Advanced Features
Anti-theft detection| Compare the measurement values with the electric meter measurement to detect the differences| ‒| ‒| ‒| ‒| ✓
Frequency fluctuation| Frequency fluctuation occurs due to line separation caused by circuit issues, shutdown of a high-capacity generators, or changes in the supply/demand balance of active power.| ✓| ✓| ‒| ‒| ‒
Transient voltage (impulse)| Transient voltage occurs due to phenomena such as lightning, breaker damage, or closure of the circuit breaker or relay. It often occurs when there is a radical change in voltage or when the peak voltage is high.| ✓| ✓| ‒| ‒| ‒


Voltage dip (SAG)

| Most dips are caused by natural phenomena such as lightning. When an equipment fault is detected and taken offline due to the occurrence of a power system ground fault or short-circuit, a large inrush current caused by a motor startup or another load can occur, causing a temporary voltage dip.| ****

| ****

| ****

| ****

| ****


Voltage swell (SURGE)

| Swells occur when the voltage rises momentarily. Some examples of these are when a power line turns on or off due to lightning or a heavy load, when a high-capacity capacitor bank is switched, when a one-line ground occurs, and when a high-capacity load is cut off. This phenomenon also includes voltage surges due to grid-tied dispersed power supplies (e.g. solar power).| ****

| ****

| ****

| ****

| ****

Flicker| Flicker consists of voltage fluctuations resulting from causes such as blast furnaces, arc welding, and thyristor control loads. Manifestations include light bulb flickering.| ✓| ✓| ‒| ‒| ‒


Interruption (momentary power outage)

| Interruptions consist of momentary, short-term, or extended power supply outages as a result of factors such as circuit breakers being tripped due primarily to power company issues (interruption of power due to lightning strikes, etc.) or power supply short-circuits.| ****

| ****

| ****

| ****

| ****


Unbalance

| Unbalance is caused by increases or decreases in the load connected to each phase of a power line, distortions in voltage and current waveforms, voltage dips, or negative phase voltage caused by the operation of equipment or devices that run with uneven power supply to load.| ****

| ****

| ****

| ****

| ****

Inrush current| Inrush current is a large current that flows momentarily, for example when electric equipment is turned on.| ✓| ✓| ‒| ‒| ‒
DC measurement| Measurement for DC loads or systems| ✓| ✓| ‒| ‒| ‒
Mains signaling voltage| The control signal, one of the measurement parameters required by IEC 61000-4-30, is applied to the mains to control various industrial equipment remotely.| ✓| ‒| ‒| ‒| ‒
400 Hz measurement| Power measurement for aviation systems and shipboard systems| ✓| ‒| ‒| ‒| ‒
Power inverter/converter efficiency| Measure the primary side and secondary side of power of inverters or converters to evaluate the system efficiency.| ✓| ‒| ‒| ‒| ‒
GPS time synchronization| GPS time synchronization eliminates any time difference between instruments. It allows analysis that preserves the simultaneity of phenomena measured with multiple instruments.| ✓| ‒| ‒| ‒| ‒
Interface|  |  |  |  |  |
USB|  | ✓| ✓| ✓| ✓| ‒
Ethernet|  | ✓| ✓| ✓| ✓| ‒
Bluetooth connectivity|  | ‒| ‒| ‒| ‒| ✓
SD card|  | ✓| ✓| ✓| ✓| ‒
RS-232C|  | ✓| ✓| ‒| ‒| ‒
Pulse|  | ✓  (Event input function)| ✓  (Event input function)| ✓  (Pulse I/O terminals)| ‒| ‒
Safety|  | 600 V (CAT IV)| 600 V (CAT IV), 1000 V (CAT III)| 600 V (CAT III)| 600 V (CAT III)| 600 V (CAT IV)
Non-metallic contact power measurement|  | ‒| ‒| ‒| ✓| ‒
Power from measurement line|  | ‒| ‒| ✓| ‒| ‒

Which clamp sensors should I choose?

Our recommendation
Do you measure both AC and DC load?

 | Yes|

AC only measurement

---|---|---

Type

| AC and DC simultaneously| Sometimes AC, sometimes DC
Power Quality Logger

and Analyzer (PQ3198 only)

| Power Quality Logger and Analyzer| Power Quality Logger and Analyzer| Power Logger
Best choice| CT7045x3, CT7731x1| CT7731| CT7045x4| 9661×3
CT secondary side measurement| CT7126x3, CT7731x1| ‒| CT7126x4| 9694×3
Other choices| CT7136x3, CT7742x1| CT7742| CT7136x4| CT9667-02×3

CURRENT SENSOR

PQ3198, PQ3100

Hioki CM3286-50 AC Clamp Power Meter-fig9

PW3365, PW3360

Hioki CM3286-50 AC Clamp Power Meter-fig10

PQ3198 Included accessories

  • VOLTAGE CORD L1000
  • AC ADAPTER Z1002
  • BATTERY PACK Z1003
  • PQ ONE (software CD)
  • SD MEMORY CARD Z4001
  • USB cable
  • Color clips
  • Spiral tubes
  • Strap
  • Measurement guide
  • User manual

PQ3100 Included accessories

  • VOLTAGE CORD L1000-05
  • AC ADAPTER Z1002
  • BATTERY PACK Z1003
  • PQ ONE (software CD)
  • USB cable
  • Color clips
  • Spiral tubes
  • Strap
  • Measurement guide
  • User manual

Hioki CM3286-50 AC Clamp Power Meter-fig11

PW3360 Included accessories

  • VOLTAGE CORD L9438-53 (black, red, yellow, blue: 1 each)
  • AC ADAPTER Z1006
  • USB cable 0.9 m (2.95 ft.)
  • Instruction manual
  • Measurement guide
  • Color clips (red, blue, yellow, white: 2 each)
  • Spiral tubes × 5

PW3365 Included accessories

  • SAFETY VOLTAGE SENSOR PW9020 × 4
  • AC ADAPTER Z1008
  • USB cable 0.9 m (2.95 ft.)
  • Instruction manual
  • Measurement guide
  • Color clips (red, blue, yellow, white: 4 each)
  • Spiral tubes × 10

Hioki CM3286-50 AC Clamp Power Meter-fig12

Included accessories/Options

PQ3198, PQ3100

Hioki CM3286-50 AC Clamp Power Meter-fig13

 | 1| VOLTAGE CORD L1000| Red/yellow/blue/gray: 1 each, black x 4, 3 m (9.84 ft.) , alligator clip × 8|
---|---|---|---|---
 | 2| VOLTAGE CORD L1000-05| Red/yellow/blue/gray/black: 1 each, 3 m (9.84 ft.) , alligator clip × 5|
 | 3| MAGNETIC ADAPTER 9804-01| Red, alternative tip for the L1000-05|
Voltage| 4| MAGNETIC ADAPTER 9804-02| Black, alternative tip for the L1000-05|
 | 5| GRABBER CLIP L9243| Alternative tip for the L1000-05|
 | 6| PATCH CORD L1021-01| For PQ3198, 0.5 m (1.64 ft.), red, banana branch-banana|
 | 7| PATCH CORD L1021-02| For PQ3198, 0.5 m (1.64 ft.), black, banana branch-banana|

Memory

| 8

9

| SD MEMORY CARD 2GB Z4001| Use only SD Cards sold by HIOKI. Compatibility and performance are not guaranteed for SD cards made by other manufacturers.|
SD MEMORY CARD 8GB Z4003|

Communication

| 10| RS-232C CABLE 9637| For PQ3100, 9 pin – 9 pin, cross, 1.8 m (5.91 ft.)|
11| LAN CABLE 9642| 5 m (16.4 ft.), straight, cross conversion adapter|
Power| 12| AC ADAPTER Z1002| 100 V AC to 240 V AC|
BATTERY PACK Z1003| 7.2 V, Ni-MH|
supply| 13|
 | 14| WIRING ADAPTER PW9000| For PQ3198, for 3-phase/3-wire connection (3P3W3M)|
Connection| 15| WIRING ADAPTER PW9001| For PQ3198, for 3-phase/4-wire connection (3P4W)|
 | 16| GPS BOX PW9005| For PQ3198|
 | 17| CARRYING CASE C1009| Bag type|
 | 18| CARRYING CASE C1001| Soft type|
Other| 19| CARRYING CASE C1002| Hard trunk type|
 | 20| MAGNETIC STRAP Z5004|
 | 21| MAGNETIC STRAP Z5020| Extra strength|

PW3365, PW3360

Hioki CM3286-50 AC Clamp Power Meter-fig14

 | 1| SAFETY VOLTAGE SENSOR PW9020 For PW3365, 3 m (9.84 ft.)|
---|---|---|---
 | 2| VOLTAGE CORD L9438-53           For PW3360, black/red/yellow/blue, 3 m (9.84 ft.) length, alligator clip × 4|

Voltage

| 3| MAGNETIC ADAPTER 9804-01  For PW3360, red, Φ11 mm (0.43 in.)|
4| MAGNETIC ADAPTER 9804-02  For PW3360, black, Φ11 mm (0.43 in.)|
 | 5| PATCH CORD L1021-01              For PW3360, 0.5 m (1.64 ft.), red, banana branch-banana|
 | 6| PATCH CORD L1021-02              For PW3360, 0.5 m (1.64 ft.), black, banana branch-banana|

Memory

| 7| SD MEMORY CARD 2GB Z4001| Use only SD Cards sold by HIOKI. Compatibility and performance are not guaranteed for SD cards made by other manufacturers.|
8| SD MEMORY CARD 8GB Z4003|
 | 9| LAN CABLE 9642                        5 m (16.4 ft.), straight, cross conversion adapter|
Communication| 10|
POWER LOGGER VIEWER SF1001  Software to analyze measurement data|
 | 11| AC ADAPTER Z1008                   For PW3365, 100 V AC to 240 V|
Power| 12| AC ADAPTER Z1006                   For PW3360, 100 V AC to 240 V|
BATTERY SET PW9002               Battery case and 9459 Set|
supply| 13|
 | 14| BATTERY PACK 9459|
 | 15| CARRYING CASE C1005|
Other| 16| CARRYING CASE C1008             For PW3365|
 | 17| MAGNETIC STRAP Z5004|

Software/application

Software name

|

Type

|

Products

|

Data transfer

| Trend graph| Import raw data

(CSV/original format)

| Export data

(CSV)

| Waveform viewing/ analyzing| Saving images and

GPS information

| Real-time monitoring and remote control| Automatic reporting| Customized reporting| Export report to MS Word|

Price

|

Where to get

---|---|---|---|---|---|---|---|---|---|---|---|---|---|---
GENNECT Cross| For data saving and extra applications| CM3286-50 (When Z3210 is installed)| Bluetooth®| ✓| ✓| ✓| ✓| ✓| ‒| ✓| ✓| ✓| Free| https://gennect.net/en/cross/ index
GENNECT One| For communications and data management| PW3360, PW3365, PQ3100, PQ3198| LAN| ✓| ✓| ✓| ‒| ‒| ✓| ✓| ✓| ✓| Free| https://gennect.net/en/one/ index
Power Logger Viewer| For data analysis| PW3360, PW3365| ‒| ✓| ✓| ✓| ✓| ‒| ‒| ✓| ✓| ✓| Paid software| Contact your nearest distributor

PQ One

|

For advanced data analysis

|

PQ3100, PQ3198

|

|

|

|

|

|

|

|

|

|

| Free (sample data inclued)| https://www.hioki.com/ global/support/download/ software
Mass Storage Function| Raw file data download| PW3360, PW3365, PQ3100, PQ3198| USB cable or SD card| ‒| ✓| ‒| ‒| ‒| ‒| ‒| ‒| ‒| ‒| ‒

Hioki CM3286-50 AC Clamp Power Meter-fig15

Global sales network

Hioki CM3286-50 AC Clamp Power Meter-fig17

DISTRIBUTED BY

HEADQUARTERS

81 Koizumi, Ueda, Nagano 386-1192 Japan https://www.hioki.com/

Scan for all regional contact information

All information correct as of Oct. 28, 2021. Contents are subject to change without notice.

References

Read User Manual Online (PDF format)

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