AC/DC CURRENT PROBE CT6843-05 HIOKI
- iF Design Awarded
- -40°C to 85°C Operating
- EV/HEV Battery Testing
- Heat-resistant Resin Casing
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Description
Precision Clamping: Unlocking New Measurement Frontiers
In the intricate world of electrical and automotive engineering, the demand for precise current measurement in challenging environments is ever-increasing. From the rigorous testing within thermostatic chambers to the demanding conditions of engine compartments, traditional current sensors often fall short, struggling with accuracy, temperature resilience, or ease of use. The Hioki CT6843 series of clamp current sensors represents a significant leap forward, designed to meet these exact challenges. These innovative sensors offer high-precision current measurement while boasting exceptional durability and broad temperature characteristics. They enable engineers and technicians to obtain reliable data in situations where conventional sensors simply cannot perform, thereby unlocking new frontiers in operational evaluation and performance analysis across a multitude of critical applications.
Award-Winning Design: German iF Recognition
The excellence in design and engineering of the Hioki CT6843 series has not gone unnoticed, earning it the prestigious Germany iF Design Award. This esteemed international recognition underscores Hioki’s commitment to creating instruments that are not only functionally superior but also thoughtfully designed for optimal user experience and robustness. The iF Design Award is a testament to how the CT6843 blends high performance with a practical and resilient form factor, perfectly suited for the demanding environments it’s intended for. This accolade highlights the meticulous attention to detail in its construction, which ensures the clamp sensor can withstand harsh conditions while maintaining its high-precision measurement capabilities. Such international recognition validates the CT6843 as a product that excels in both its technical prowess and its intelligent, user-centric design.
Extreme Resilience: Thriving in Thermostatic Chambers
One of the standout features of the Hioki CT6843 series is its exceptional ideal for thermostatic chambers and engine compartments capability. These environments are notorious for their extreme temperature fluctuations, posing significant challenges for sensitive electronic measurement tools. Conventional sensors might deform, drift, or simply fail under such thermal stress. The CT6843, however, is engineered with tough, high-precision testing in mind, thanks to its broad temperature characteristics and an expansive operating temperature range of -40°C to 85°C. This robust design ensures that the clamp sensor maintains its accuracy and operational integrity even when subjected to intense cold or extreme heat. This resilience is critical for operational evaluations of devices inside equipment that undergo rigorous thermal cycling, guaranteeing that precise measurements can be made consistently, regardless of the ambient temperature conditions within the testing environment.
Automotive Revolution: EV/HEV Battery Efficiency Measurement
The burgeoning electric vehicle (EV) and hybrid electric vehicle (HEV) markets present unique challenges for power measurement. Evaluating the charge and discharge efficiency of EV/HEV batteries requires highly accurate current measurements, often in scenarios where it’s impractical or impossible to use traditional pass-through sensors that necessitate disconnecting wiring. The Hioki CT6843 series directly addresses this critical need. Its clamp-type design allows for non-intrusive measurement of current flowing through battery cables, without requiring any disconnections, thereby preserving the integrity of the vehicle’s electrical system. Furthermore, the CT6843’s innovative resin casing makes them more resistant to deformation from heat compared to legacy products. This enhanced thermal stability is crucial for taking measurements under the hood with extremely high precision, where temperatures can soar. This capability is vital for accurately characterizing battery performance, optimizing energy management systems, and ensuring the longevity and safety of high-voltage EV/HEV battery packs during their rigorous development and testing phases.
Precision in Practice: Applications Beyond EVs
While highly optimized for EV/HEV battery testing, the CT6843’s core strengths—high precision, temperature resilience, and clamp-on design—make it invaluable across a broader spectrum of industrial and research applications. Consider power converter development, where engineers need to precisely measure current in various stages of conversion to calculate efficiency and identify losses. The CT6843’s accuracy ensures reliable data for optimizing power electronics designs. In renewable energy systems, like solar inverters or wind turbines, monitoring current flows under varying environmental conditions is essential for performance assessment and predictive maintenance. The CT6843’s robust temperature range allows it to perform reliably in outdoor installations or within enclosed equipment exposed to the elements. Furthermore, in general industrial maintenance, troubleshooting motor drives or power distribution systems often requires non-invasive current measurement in tight or hot spaces, a task perfectly suited for the CT6843’s design.
Engineered for Reliability: The CT6843’s Robust Construction
The inherent reliability of the CT6843 series is a direct result of its meticulous engineering and choice of materials. The resin casing, while providing thermal resistance, also contributes to its overall durability, protecting the sensitive internal components from physical shock and vibration commonly encountered in industrial or automotive environments. Unlike some legacy products that might succumb to thermal expansion or mechanical stress, the CT6843 maintains its structural integrity and calibration over its wide operating temperature range. This robust construction ensures consistent measurement accuracy over extended periods of use, minimizing the need for frequent recalibration or replacement. For professionals relying on precise and repeatable measurements in harsh conditions, this built-in reliability translates directly to reduced downtime, lower operational costs, and higher confidence in their data. The ability of the clamp sensor to offer “tough performance” is not merely a marketing claim; it is a fundamental aspect of its design philosophy, ensuring that users can consistently make the measurements they need, when and where they need them.
Global Accessibility: Securing Your Investment with tpt24
For industries and researchers worldwide seeking to leverage the unparalleled precision and resilience of the Hioki CT6843 series, ensuring access to authentic and high-quality equipment is crucial. When it comes to acquiring this cutting-edge clamp current sensor, look no further than tpt24. Recognized as the world’s premier online store for this product, tpt24 is dedicated to providing an exceptional purchasing experience. They stand by their commitment to delivering excellence directly to your doorstep. With an unwavering focus on customer satisfaction, tpt24 guarantees the authenticity and superior quality of every CT6843 unit sold. Their robust global delivery network ensures that this essential tool, with all its advanced capabilities and robust design, can be shipped to any country you are located in. This commitment provides you with complete peace of mind and the assurance of reliable performance for your most critical current measurement tasks, no matter where your operations are located around the globe.
The Future of Current Sensing: Precision in Extremes
The Hioki CT6843 series of clamp current sensors embodies the future of precision current measurement in challenging environments. Its award-winning design, exceptional temperature resilience, and specialized capabilities for EV/HEV battery evaluation position it as an indispensable tool for a wide array of demanding applications. By enabling highly accurate, non-intrusive current measurements even in extreme thermal conditions and confined spaces, the CT6843 empowers engineers and researchers to gather critical data with unprecedented reliability. It facilitates the development of more energy-efficient products, enhances the safety and performance validation of next-generation vehicles, and ensures robust monitoring in industrial processes. The CT6843 is not just a sensor; it is a testament to innovative engineering, offering precision, durability, and versatility that truly unlocks new possibilities in operational evaluation and system optimization.
Specifications
| Rated current | 200 A AC/DC | |||||
|---|---|---|---|---|---|---|
| Max. allowable input | 400 A rms (requires derating) | |||||
| Frequency characteristics | Amplitude: DC to 500 kHz Phase: DC to 300 kHz |
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| Amplitude and phase accuracy | DC ±0.3 % rdg. ±0.02 % f.s. (Phase: Not defined) DC< f ≤ 100 Hz ±0.3 % rdg. ±0.01 % f.s. (Phase: ±0.1°) Defined to 500 kHz |
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| Power consumption | 6 VA max. (at 200 A/55 Hz, ±12 V power requirement) | |||||
| Output voltage | 0.01 V/A (This device outputs AC+DC voltage via the Sensor Unit) |
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| Core diameter | φ 20 mm (0.79 in) | |||||
| Operating temperature, humidity | -40 °C to +85 °C (-40 °F to 185 °F), 80% rh or less (with no condensation) | |||||
| Power supply | ±11 V to ±15 V DC (Power suppled via the Sensor Unit, which supports 100 to 240 V AC) | |||||
| Dimensions and mass | 153 mm (6.02 in)W × 67 mm (2.64 in)H × 25 mm (0.98 in)D, 370 g (13.1 oz), cord length: 3 m (9.84 ft) | |||||
| Included accessories | Instruction manual ×1, Mark bands ×6, Carrying Case ×1 | |||||
Compatible models
| Compatible models | CT6843 (To Be Discontinued) | CT6843-05 | ||||
|---|---|---|---|---|---|---|
| Power Analyzer PW6001, PW3390 |
△ (Requires CT9900) | OK | ||||
| Power Analyzer 3390 |
OK | △ (Requires CT9901) | ||||
| Power HiTester 3193 series |
OK | △ (Requires CT9901) | ||||
| Current Unit 8971 |
△ (Requires the 9318) | △ (Requires the 9318, CT9901) | ||||
| F/V Unit 8940 |
△ (Requires the 9318, 9705) | △ (Requires the 9318, 9705, CT9901) | ||||







