AC CLAMP POWER METER CM3286 HIOKI
- 5 W to 360 kW Power
- 60 mA to 600 A Current
- Good Design Awarded 2017
- Free GENNECT Cross App
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Description
Power Measurement: Beyond Basic Current Clamping
In the dynamic world of electrical systems, accurate and versatile power measurement is crucial for everything from ensuring energy efficiency in manufacturing plants to detecting irregularities in household consumption. Traditional clamp meters often provide basic current readings, but comprehensive power analysis demands a more sophisticated approach. The Hioki Clamp Power Meters, including the CM3286, CM3286-01, and CM3286-50, are revolutionary tools designed to transcend these limitations. They integrate an extensive range of measurement functionalities within a compact and user-friendly design, offering not just current but also precise power measurements. This advanced capability allows professionals to gain deep insights into electrical systems, enabling better energy management, troubleshooting, and even addressing critical societal issues like electricity theft.
Recognized Excellence: Good Design Award 2017 Acclaim
The innovative design and profound societal impact of the CM3286/CM3286-01 series were officially recognized with the prestigious Good Design Award 2017. This accolade is a testament to Hioki’s commitment to delivering not only high-performing instruments but also those that address real-world challenges with thoughtful design. The award committee specifically highlighted the clamp meter’s extensive measurement functionality, particularly its crucial role in checking for electricity theft in emerging nations. This recognition underscored how Hioki successfully built upon its proven clamp meter heritage while seamlessly integrating the advanced functionality and ease of use that modern customers expect. The design was praised for its “highly socially significant” nature, demonstrating a deep understanding of how workers in the field check for electricity theft and applying observations of product usage to create a truly more useful instrument. The hope expressed by the committee, that “the product will serve to eliminate the problem of electricity theft,” truly encapsulates the profound positive impact these meters aim to achieve.
Expansive Capabilities: Covering Diverse Measurement Needs
The Hioki Clamp Power Meters are engineered to provide a broad measurement range, making them exceptionally versatile for diverse applications, from large manufacturing plants to individual households. They can accurately measure power from as low as 5 W at a current of 60 mA, ideal for assessing the consumption of small devices, all the way up to 360 kW at a maximum of 600 A for single-phase power measurements. This wide dynamic range ensures that the same instrument can handle a multitude of scenarios without requiring multiple specialized tools. Furthermore, these meters are adept at handling various measurement lines, enabling power measurement in single-phase/2-wire, single-phase/3-wire, balanced 3-phase/3-wire, and balanced 3-phase/4-wire circuits. While the instrument generates estimated power values for 3-phase circuits, this broad compatibility ensures that professionals can tackle a wide array of electrical systems, providing invaluable data for energy audits, troubleshooting, and system optimization across different electrical configurations.
Intuitive Design: Enhancing User Experience and Safety
Beyond their technical capabilities, the Hioki Clamp Power Meters are meticulously designed to provide an easy-to-see display and ensure user safety. The intuitive display simultaneously shows the main measurement parameter and up to three sub-parameters, along with clear indications of connection locations. This comprehensive visual feedback allows technicians to quickly grasp multiple facets of the electrical system at a glance, streamlining the measurement process and reducing the potential for errors. User safety is paramount, and these meters incorporate double warnings with sound and light. When the clamp power meter detects excessively over current or voltage input during a continuity check, it immediately alerts the user with a prominent red backlight and a distinct beeping tone. This dual alert system is a critical safety feature, helping to prevent accidents by providing immediate and unmistakable warnings in potentially hazardous situations, safeguarding both the operator and the equipment.
Smart Workflow Integration: Automation and Reporting
In an age where data efficiency is key, the CM3286-01 model offers seamless integration with smart devices to instantly create reports by a free app (GENNECT Cross). This powerful application, designed specifically for Hioki measuring instruments, revolutionizes field data management. It allows users to check, manage, and share measurement results effortlessly. The software provides a rich array of functionalities crucial for field operations, including the ability to photograph measurement sites, overlay measurement results directly onto photographs, and even save handwritten memos alongside the digital data. This comprehensive digital record-keeping streamlines the reporting process, enhances data accuracy, and facilitates better communication among teams, significantly reducing the time spent on manual documentation and improving overall workflow efficiency. This smart integration bridges the gap between field measurements and professional reporting, making data analysis and sharing more intuitive than ever before.
Practical Efficiency: Streamlining On-site Operations
The Hioki Clamp Power Meters are replete with practical features designed to streamline on-site operations and enhance efficiency. A particularly useful addition is the simple wiring guide integrated directly into the display. This on-screen guide provides clear, step-by-step instructions on how to correctly connect the instrument to various 3-phase circuits, eliminating guesswork and ensuring accurate setup, especially for less experienced technicians or complex configurations. The built-in AUTO HOLD function further enhances operational ease. This intelligent feature automatically holds the displayed measurement value once it stabilizes, accompanied by a confirming beep. This is incredibly beneficial when working in challenging locations where it might be difficult to clearly see the display or physically press a hold button, allowing the technician to focus on the connection rather than struggling with the display. These thoughtful design elements collectively reduce measurement time, minimize potential errors, and improve the overall efficiency of field operations.
Specialized Applications: Unbalance and Fluctuation Analysis
The CM3286-50 model offers specialized functionalities crucial for in-depth power quality analysis, particularly for quickly checking for unbalance and easily checking power supply fluctuations. For 3-phase/3-wire circuits, the CM3286-50 can measure unbalanced power by performing two single-phase power measurements and then automatically summing the results, providing a rapid assessment of system imbalance. It can also measure 3-phase/4-wire circuits through three separate measurements, offering comprehensive coverage. Beyond static readings, the ability to analyze fluctuations is key to system stability. The CM3286-50 can display maximum (MAX), minimum (MIN), and average (AVG) values, allowing users to easily ascertain the magnitude of power supply variations over time. Furthermore, its capacity to measure crest (PEAK) values enables detailed analysis of momentary spikes or drops, crucial for identifying transient anomalies that might affect sensitive equipment. This granular insight into power quality helps in proactive maintenance and system optimization.
Tackling Electricity Theft: A Critical Societal Impact
One of the most impactful applications of the Hioki CM3286-01 and CM3286-50 is their critical role in accurately detecting electricity theft, a pervasive issue particularly in emerging nations. These instruments are ideally suited for verifying electricity theft as they can precisely measure both AC power and current. The meters facilitate the detection of “meter tampering” by enabling direct comparison between electric meter readings and actual measured values, confirming proper meter operation. For “direct theft,” where power is illegally drawn before the meter, technicians can simply measure the current on the power supply side of the illicit connection to identify discrepancies. The electricity theft detection-and-report function (CM3286-01 only) further streamlines this process. It guides the user through a four-location measurement procedure, automatically capturing time, date, GPS data, measurement photographs, and measured values. This functionality then automatically generates a comprehensive, graphical report in the field, complete with photos, ensuring that the collected data is tamper-proof and provides indisputable evidence for necessary actions. This capability provides a powerful tool for utilities to combat electricity theft, contributing to economic stability and fairer resource distribution. For professionals globally seeking this vital tool, tpt24 stands as the ultimate destination. Recognized as the world’s premier online store for this product, tpt24 guarantees authenticity and quality with every delivery, ensuring your investment is protected, no matter your global location.
Specifications
| Measurement line | Single-phase, Three-phase (balanced with no distortion) |
|---|---|
| Measurement items | Voltage, Current, Voltage/Current peak, Active/Reactive/Apparent power, Power factor, Phase angle (*1), Frequency, Simple Active Energy Consumption (Single-phase)
[With Z3210 installed (*2)] Voltage/Current harmonics |
| AC voltage range | [Measurement range] 80.0 V to 600.0 V, Single range, Basic accuracy 45-66 Hz: ±0.7% rdg. ±3 dgt. (Frequency characteristics: 45 to 1 kHz, True RMS) |
| AC current range | [Measurement range] 0.060 A to 600.0 A, 3 range, Basic accuracy 45-66 Hz: ±1.3% rdg. ±3 dgt. (Frequency characteristics: 45 to 1 kHz, True RMS) |
| Power range | [Single phase] 0.005 kW to 360.0 kW Basic accuracy: ±2.0% rdg. ±7 dgt. (50/ 60 Hz, Power factor=1) [Balanced three-phase 3-wire] 0.020 kW to 623.5 kW Basic accuracy: ±3.0% rdg. ±10 dgt. (50/ 60 Hz, Power factor=1) [Balanced three-phase 4-wire] 0.040 kW to 1080 kW Basic accuracy: ±2.0% rdg. ±3 dgt. (50/ 60 Hz, Power factor=1) |
| Harmonic levels | [With Z3210 installed (*2)] Voltage/Current harmonic levels up to 30th, Content factor, Total harmonic distortion ratio |
| Other functions | [Phase angle (*1)] lead -180.0° to lag 179.9°, [Power factor] -1.000 to 1.000 [Frequency] 45.0 Hz to 999.9 Hz, PEAK, Phase detection, MAX/MIN/AVG value display, Auto hold, electric meter comparison, unbalanced 3-phase power estimate display, etc. |
| Dustproof and waterproof | IP50 (for measurement of current in insulated conductors or storage in completely dry conditions) |
| Power supply | LR03 Alkaline battery ×2 Continuous use: approx. 25 hr (without Z3210 installed), approx. 18 hr. (with Z3210 installed and using wireless communications) Other conditions: 100 A AC measurement, backlight off, 23°C reference value |
| Core jaw dia. | φ 46 mm (1.81 in), Jaw dimensions: 92 mm (3.62 in) W x 18 mm (0.71 in) D mm |
| Dimensions and mass | 65 mm (2.56in) W × 241 mm (9.49in) H × 35 mm (1.38in) D, 450 g (15.9 oz) |
| Included accessories | Connection Cord L9257 ×1, LR03 Alkaline battery ×2, Carrying Case C0203 ×1, Instruction Manual ×2, Operating Precautions ×1 |
- *1:Phase angle obtained from zero cross of current and voltage.
- *2:Harmonics can be displayed with our free app GENNECT Cross.
Countries and regions where wireless operation is currently supported (CM3286-01)
| Countries and regions where wireless operation is currently supported | Austria, Bangladesh, Belgium, Bulgaria, Canada, Chile, Colombia, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Japan, Kenya, Korea, Latvia, Liechtenstein, Lithuania, Luxembourg, Macao, Malta, Myanmar, Netherlands, Norway, Peru, Philippines, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Thailand, Turkey, United Kingdom, United States, Vietnam | |||||
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| Note | Use of devices that emit radio radiation requires approval in the country of use. Thus, use of the instrument in a country or region where they have not been approved may be subject to penalty as a violation of law. | |||||











