POWER HiTESTER 3332 HIOKI

Description

Understanding Power in a Connected World

In today’s electrically driven world, precise measurement of power is more critical than ever. From optimizing energy consumption in consumer electronics to ensuring the efficiency of industrial machinery and verifying the performance of renewable energy systems, accurate power analysis is fundamental. Power is not just about voltage and current; it encompasses complex relationships like phase angle, power factor, and integration over time. Inefficient power usage leads to wasted energy, increased operational costs, and environmental impact. Without instruments capable of capturing these nuanced electrical parameters, engineers and manufacturers would be unable to design energy-efficient products, troubleshoot power-related issues, or comply with increasingly strict energy efficiency regulations. This necessitates sophisticated power meters that can deliver high accuracy across a wide range of frequencies and signal types, providing comprehensive insights into power consumption and quality.

Hioki 3332: Precision Single-Phase Power Analyzer

The Hioki 3332 Power Hitester stands as a sophisticated and versatile instrument for precision single-phase power analysis. It is engineered to provide comprehensive insights into the electrical characteristics of single-phase two-wire systems, making it an indispensable tool for a wide array of applications in product development, quality control, and energy efficiency. The 3332 is specifically designed for single-phase 2-wires measurement lines, which are prevalent in many consumer electronics, household appliances, and light industrial equipment.

This robust instrument measures an extensive list of measurement items, offering a holistic view of power dynamics: Voltage, Current, Current peak, Active power, Apparent power, Reactive power, Power factor, Phase angle, Frequency, Power integration, and Current integration. This broad capability allows users to go beyond basic power readings, enabling detailed analysis of energy consumption, power quality, and the behavior of loads under various conditions. The 3332 offers wide measurement ranges to accommodate diverse power levels:

• Voltage: 15V to 600V AC across 6 selectable ranges.
• Current: 1mA to 50A AC across 15 selectable ranges, allowing for precise measurement from very low standby currents to significant operating currents.
• Power: Spans from 15.000 mW to 30.000 kW, automatically adjusting based on the combination of voltage and current ranges.
• Frequency: Auto/500 Hz/100 kHz, selectable for either voltage or current signals, providing adaptability for different AC power sources. The instrument ensures accurate measurements with input resistance of 2 MΩ for voltage and 2 mΩ or less for current (direct input), minimizing measurement interference. Its basic accuracy is an impressive $\pm 0.1\%$ rdg. $\pm 0.1\%$ f.s. for frequencies from 45 Hz to 66 Hz, which covers standard utility power frequencies. This exceptional accuracy and broad measurement capability make the Hioki 3332 a superior choice for detailed single-phase power analysis.

High Frequency Response and Integration Capability

The Hioki 3332 Power Hitester offers a critical combination of high frequency response and robust integration capability, essential for evaluating modern electronic devices and power systems. While its basic accuracy is specified for standard power line frequencies (45 Hz to 66 Hz), the instrument boasts an impressive frequency characteristic from 1 Hz to 100 kHz. This wide frequency response is incredibly important for accurately measuring power in devices that incorporate switching power supplies, inverters, or operate at higher frequencies, such as LED drivers, some motor control circuits, or electronic ballasts. Many conventional power meters are limited to the fundamental power line frequency, leading to inaccurate power readings when harmonics or higher frequency components are present. The 3332’s ability to accurately measure across 100 kHz ensures that it captures the true power consumption of complex non-linear loads.

Beyond instantaneous power measurements, the 3332 provides powerful integration measurement capabilities. This function is vital for determining cumulative energy consumption over time, which is essential for energy efficiency testing, battery life estimation for devices powered by AC, or assessing standby power. The data update time for integration is 5 times/s, ensuring real-time tracking of accumulated power and current. The measurement range for integration is expansive: 0.00000 m to $\pm 999999$ MAh/MWh, with an impressive integration time of up to 10,000 hours. This allows for long-term monitoring of energy consumption, invaluable for evaluating the total energy usage of products during extended operational cycles or in standby modes, directly correlating to energy efficiency labels and regulatory compliance. Additionally, the current peak measurement function is crucial for capturing transient surges. It displays the maximum absolute value of current (I peak), with an effective input range of six times the current range, or a maximum of 90 A peak. This feature helps engineers detect and characterize inrush currents or other short-duration current anomalies that can impact circuit breaker sizing or component stress. The combination of wide frequency response, robust integration, and peak current capture makes the 3332 an exceptionally versatile tool for comprehensive power analysis, enabling engineers to deeply understand and optimize the energy profile of their products.

Versatile Outputs for Monitoring and Automation

The Hioki 3332 Power Hitester is designed for seamless integration into various testing setups, offering versatile outputs for monitoring and automation. This connectivity is crucial for streamlining data acquisition, enabling real-time analysis, and automating test sequences in production and R&D environments. The instrument features a dedicated D/A output (Digital-to-Analog), providing a single channel for outputting analog signals proportional to measured parameters. Users can select from a wide array of output items, including Voltage, Current, Current peak, Active power, Apparent power, Reactive power, Power factor, Phase angle, Frequency, and Power integration. This flexibility allows the 3332 to serve as a high-precision sensor, feeding real-time analog data to external data loggers, oscilloscopes, or control systems for further analysis or automated process control.

In addition to the D/A output, the 3332 provides dedicated analog outputs for Voltage, Current, and Power simultaneously, each at DC $\pm 5$ V f.s. This allows for concurrent monitoring of these three fundamental parameters, crucial for dynamic analysis and multi-channel recording setups. For waveform visualization and diagnostic purposes, the monitor output provides Voltage and Current waveforms simultaneously, at 1 Vrms f.s. This raw waveform output is invaluable for engineers troubleshooting complex power issues, enabling them to visualize distortions, transients, and phase relationships directly on an oscilloscope or other waveform analysis equipment. Beyond analog outputs, the 3332 incorporates essential interfaces for automation. It comes standard with both RS-232C and GP-IB. RS-232C provides a common serial interface for connecting to PCs or PLCs, allowing for remote control and data retrieval. GP-IB (General Purpose Interface Bus, also known as IEEE 488) is a robust and widely adopted standard in test and measurement automation, enabling programmatic control and high-speed data acquisition within automated test systems. This comprehensive suite of analog, waveform, and digital communication outputs ensures that the 3332 can be effortlessly integrated into virtually any test and measurement ecosystem, maximizing its utility for both manual analysis and automated applications.

Intelligent Functions for Enhanced Control

The Hioki 3332 Power Hitester is more than just a measurement device; it incorporates a range of intelligent functions for enhanced control, designed to streamline testing processes, improve decision-making, and automate quality checks. These features contribute significantly to efficiency and accuracy in various applications. One of the most powerful functions is the comparator. This allows users to set upper and lower limits for two measurement items simultaneously, providing immediate Hi/In/Lo (High/In/Low) judgments with corresponding relay output. For example, a manufacturer could set limits for active power consumption and power factor for a product. If a product’s readings fall outside these parameters, the 3332 can trigger an alarm or activate a sorting mechanism via the relay output. This automated pass/fail functionality drastically speeds up quality control processes on production lines, eliminating the need for manual data interpretation and human error.

The backup function ensures data integrity by protecting user settings and measurement configurations against power loss, providing peace of mind during extended tests or unexpected outages. The scaling function offers flexibility by allowing users to apply a multiplier to the measured values. This can be useful for converting readings to different units or compensating for external current transformers (CTs) or potential transformers (PTs), ensuring that the displayed values directly correspond to the actual parameters of interest. The average function helps stabilize readings in noisy electrical environments or for measurements that exhibit minor fluctuations. By averaging multiple readings, it provides a more stable and reliable result, particularly beneficial for long-term monitoring or precision measurements. The display refresh rate of 5 times/s ensures that measurements are updated quickly on the instrument’s display, providing immediate visual feedback. The inclusion of a connector for EXT I/O (External Input/Output) further expands automation possibilities, providing discrete I/O lines for direct hardware control and status signaling with external equipment. These intelligent functions collectively make the 3332 a highly adaptable and efficient tool for precise power analysis and automated quality assurance.

Diverse Applications Across Industries

The Hioki 3332 Power Hitester, with its extensive measurement capabilities, high accuracy, and versatile features, finds diverse applications across various industries, playing a crucial role in product development, energy efficiency, and quality control.

In consumer electronics manufacturing, the 3332 is essential for evaluating the power consumption of appliances, audio-visual equipment, and IT products. It accurately measures active power, apparent power, and power factor in various operating modes (e.g., active, standby, sleep) to ensure compliance with energy efficiency standards (like Energy Star, ErP Lot 6). Its ability to integrate power over time is crucial for long-term energy consumption tests. For lighting manufacturers, especially those producing LED drivers and fixtures, the 3332’s 100 kHz frequency response is invaluable for precisely measuring power consumption of these devices, which often operate at higher switching frequencies and produce non-sinusoidal waveforms. This ensures accurate efficiency calculations and compliance with relevant regulations.

In the motor industry, the 3332 is used to measure the power consumption and efficiency of small to medium-sized single-phase motors found in fans, pumps, and household appliances. Its current peak measurement helps characterize inrush currents during motor startup. For power supply manufacturers, the instrument is critical for testing the input power characteristics of AC-DC power supplies, evaluating their efficiency, power factor correction (PFC) performance, and standby power consumption. In research and development, the 3332 serves as a versatile benchtop instrument for characterizing the power behavior of prototypes and new designs. Engineers can analyze the impact of design changes on efficiency, identify sources of power loss, and validate performance under various load conditions. The D/A and monitor outputs are particularly useful here for integrating the 3332’s precise measurements into more complex R&D test beds. Lastly, in electrical maintenance and energy auditing, the 3332 can be used for on-site verification of power consumption of single-phase loads, helping identify energy waste and optimize system efficiency. Its comprehensive feature set makes it an indispensable tool for a wide range of power measurement challenges across these critical sectors.

Compact and Durable: Designed for Practicality

The Hioki 3332 Power Hitester is designed with a focus on compactness and durability, making it highly practical for diverse working environments, from busy production lines to R&D laboratories. Its physical dimensions are 210 mm (8.27 in) W × 100 mm (3.94 in) H × 261 mm (10.28 in) D. This relatively small footprint ensures that the instrument can fit easily on crowded test benches or within automated test equipment racks without demanding excessive space. Its compact size also contributes to its portability, allowing technicians to easily move it between different test stations or even carry it for on-site diagnostics.

Despite its powerful capabilities, the 3332 maintains a manageable weight of 2.7 kg (95.2 oz). This lightweight nature, combined with its robust construction, makes it a convenient tool for daily use. The instrument is built to withstand the rigors of industrial and laboratory environments, ensuring long-term reliability and stable performance even under continuous operation. The power supply is universal, accepting 100 to 240 V AC at 50/60 Hz, with a maximum consumption of 40 VA at 100 to 120 V AC and 50 VA at 200 to 240 V AC. This wide input voltage range means the 3332 can be safely operated in virtually any country around the globe without the need for external transformers or specialized power adapters, simplifying deployment for international businesses and reducing setup complexity. The included accessories are straightforward and practical: an instruction manual for detailed guidance, a power cord for immediate operation, and a connector for EXT I/O for direct integration with external control systems. This thoughtful combination of a space-saving design, light weight, and universal power compatibility underscores Hioki’s commitment to providing a convenient, reliable, and globally deployable solution for precise power analysis.

tpt24.com: Your Premier Global Source

In the demanding world of power electronics, energy efficiency, and product development, securing a high-performance instrument like the Hioki 3332 Power Hitester demands a supplier that embodies expertise, trust, and global reach. tpt24.com proudly stands as the world’s leading online store for this exceptional product line. Our unwavering commitment is to provide you with a seamless acquisition experience, fortified by an absolute guarantee of authenticity and an uncompromising dedication to quality for every product we deliver. We deeply understand that the efficiency of your products, the accuracy of your measurements, and your compliance with stringent energy regulations hinge fundamentally on the precision and longevity of the test equipment you employ. Therefore, every Hioki 3332 unit, along with its essential accessories, sourced through tpt24.com, is meticulously guaranteed to be a genuine Hioki product. These instruments are manufactured to the most stringent industry standards and rigorously tested to ensure peak performance, consistently delivering the precise and comprehensive power measurements you demand for your critical applications.

What truly sets tpt24.com apart is our profound commitment to global accessibility. We firmly believe that geographical location should never be a barrier to acquiring the world’s most advanced test and measurement technology. Consequently, tpt24.com offers swift and secure worldwide delivery of the Hioki 3332 Power Hitester to any country you operate in. Our robust and highly efficient global logistics network ensures that your valuable investment is handled with the utmost care, processed promptly, and dispatched efficiently, arriving at your facility in pristine condition and within a predictable timeframe. We fully appreciate the time-sensitive nature of product development cycles, the urgency often associated with meeting energy efficiency targets, and the necessity for reliable data in every stage of a product’s lifecycle. Our streamlined online purchasing experience, coupled with our dependable international shipping capabilities, is meticulously designed to minimize any potential delays, enabling you to integrate this powerful instrument into your laboratory or production line with maximum speed and efficiency. When you choose tpt24.com, you are selecting a trusted global partner, committed to providing you with not only cutting-edge technology but also unparalleled service, absolute product authenticity, guaranteed quality, and reliable worldwide delivery. Your journey towards unparalleled power analysis begins here, with the confidence that comes from sourcing your equipment from the world’s best.