CT6904 - AC/DC-Current sensor

The PW3336 series measures power across a wide range of electrical equipment, from single-phase devices to industrial three-phase systems using 2 input channels. It supports voltages up to 1000 V, direct currents up to 65 A, and up to 5000 A with an optional current sensor. Covering both DC and inverter frequencies, it is ideal for motors, inverters, and power supplies, and is suitable for single-phase to 3P3W equipment. Technical Details: Compatible with SPECpower® benchmark for server power consumptionMeasures DC, single-phase 2-wire, and 3-phase 3-wire with 2-channel input High-precision basic accuracy of ±0.1% Frequency bandwidth of 0.1 Hz to 100 kHz or DCHigh-current measurement up to 65 A of direct inputHarmonic measurement up to the 50th order (IEC 61000-4-7) Accurate measurement with low power factor for no-load testing Built-in external sensor input terminals for up to 5000 A ACSynchronize up to 8 units for multi-unit measurement

The PW3337 Power Meter is a versatile and precise device designed to measure power consumption in three-phase and single-phase systems. It supports direct input up to 1000 V AC/DC and 65 A, making it ideal for analyzing energy consumption in industrial equipment, renewable energy systems, and power conditioners.With its wide frequency range, from DC to 100 kHz, and built-in harmonic measurement capabilities compliant with IEC61000-4-7 standards, the PW3337 offers reliable performance for both AC and DC power measurements. Its advanced communication interfaces, including LAN, RS-232C, and GP-IB, make it suitable for automated testing environments and real-time monitoring. Technical Information:Number of Channels: 3 (AC/DC) Measurement Ranges: o Voltage: 15 V to 1000 V o Current: 200 mA to 65 A Frequency Range: DC, 0.1 Hz to 100 kHz Basic Accuracy: ±0.1% of readingHarmonic Measurement: IEC61000-4-7 compliant Interfaces: LAN, RS-232C, GP-IB (model dependent) Maximum Rated Power: 40 VA Dimensions: 305 mm (W) × 132 mm (H) × 256 mm (D) Weight: Approx. 5.6 kg

The PW3335 is a single channel Power Meter offers high-precision measurement of power consumption in various electrical devices and installations. It is designed for efficiency testing and energy-saving assessments, with a maximum input current of 20 A. Featuring a 60,000-count display and wide measurement bandwidth, this power meter provides reliable accuracy across a variety of applications. The compact design and intuitive interface make it suitable for both laboratory and field use. Technical Information: Measurement Range: Voltage 100 mV to 1000 V, Current 1 mA to 20 A single phase / two wires measurement Frequency Range: DC, 0.1 Hz to 100 kHz Power Accuracy: ±0.1% of reading Measurement Bandwidth: 100 kHz Display: 60,000 counts Dimensions: 210 mm x 150 mm x 53 mm Weight: 1.2 kg Input Connectors: Voltage, Current, and External Sensor Inputs Safety Category: CAT II 1000 V

High precision power analyzer for power converter and inverter efficiency analysis, ±0.03% basic accuracy, 15 MHz sampling rate, 18-bit conversion, automatic phase shift correction for HIOKI current sensors, 1 ms data update rate and excellent noise resistivity of 110 dB @ 100 kHz.Technical details:Basic power accuracy ±0.03%8 power channels combined with motor analysisExcellent noise resistivity of 110 dB @ 100 kHz5 MHz frequency measurement band for powerStable and accurate measurement at 1 ms data update rateFunctions:8 power channels in combination with motor analysis for dual drivetrain analysisUnique power range with 2 A to 2 kA high accuracy HIOKI current sensorsPlug & Play connectivity with HIOKI current sensorsAutomatic Phase Shift Correction secures accurate high-frequency power measurementVisualize high-frequency loss with Power Spectrum Analysis measurementApplications:R&D and production line testing of high efficiency power converters and invertersLoss measurement of transformers and other inductive components under loadMotor efficiency measurementDetailed Description:The HIOKI PW8001 Power Analyzer is a state-of-the-art measurement instrument designed for the most demanding power analysis tasks, providing precise measurement results when evaluating efficiency of latest high accuracy electrical devices and systems. The PW8001 has 8 slots for power input units, which all can be used in combination with the motor analysis function.For the configuration of the PW8001, two types of input units are available that can freely be combined in one instrument according to the application requirements.The U7005 High Bandwidth input unit offers ultimate precision with ±0.03% basic accuracy, a sampling frequency of 15 MHz, 18-bit A/D conversion and a maximum input voltage of 1000 VAC. It is suitable for applications such as efficiency measurements of SiC and GaN based inverters motor drives, and accurate inductor loss measurement of inductors under load. Excellent resistivity for external noise of 110 dB at 100 kHz, ensure accurate and stable results even in the proximity to high frequency power switching semiconductors. For high-voltage applications, the U7001 input unit provides ±0.07% basic accuracy, a maximum input voltage of 1500 VDC, a sampling frequency of 2.5 MHz, 16-bit A/D conversion and a maximum voltage to ground of 1500 VDC CAT II. It is a suitable unit for applications which need less bandwidth, such as testing of the efficiency of industrial motor drives using IGBTs, or wind turbines and PV power converters. Combined with HIOKI’s extensive lineup of high-accuracy and high-bandwidth current sensors, probes and direct connection current boxes, the PW8001 offers a unique and comprehensive solution for reliably measuring applications from small electronic devices to large-scale power systems. The PW8001 power analyzer and the current sensors are developed and produced by HIOKI, making the advanced automatic phase shift correction function possible. This ensures accurate phase angle measurement between the voltage and current, even at high frequencies and low power factors. The PW8001 offers the unique Power Spectrum Analysis function. While the traditional FFT function determines the harmonics based on the fundamental frequency, limiting the frequency range, this new function covers the entire frequency spectrum of the analyzer. The Power Spectrum Analysis function delivers quick visibility into the high frequency power, providing developers with valuable data for further system efficiency improvements. Other advanced functions like wideband harmonic analysis, and motor analysis, ensure precise and reliable power analysis results for a wide range of applications in the power electronics industry, such as the development of high efficiency power converters, electrical drivetrains and electrical motors. The 1 ms update rate enables high-speed data refresh, allowing precise detection and analysis of rapid power fluctuations, such as those occurring during battery charging or discharging in EVs. This feature ensures unprecedented updates without compromising on measurement accuracy. The optical link function allows the connection of two PW8001 power analyzers to increase the maximum number of measurement channels to 16. It enables synchronized power measurements and efficiency calculation from multiple inputs, optimizing measurement setup and eliminating timing differences in data collection because the sampling of all inputs is synchronized.

Portable 4-channel Power Analyzer, ±0.09% basic accuracy, DC to 200 kHz, 16-bit conversion, phase shift correction for HIOKI current sensors, 50 ms data update rate, 16-ch waveform/analog output, motor analysis function. Banner Specs: ±0.09% basic power accuracy 4 power channels 200 kHz frequency measurement band for power 50 ms data update rate 1500 V max. input voltage USPs Smallest and lightest 4-channel power analyzer with motor analysis Applications:  WLTP testing Inverter efficiency measurements Motor efficiency measurements Solar power converter efficiency measurements In detail: The HIOKI PW3390-03 Power Analyzer is a compact, lightweight, 4 channel high-precision instrument designed to meet the needs of modern power and efficiency analysis across industries. Equipped with advanced features, this analyzer excels in measuring and analyzing electrical power and energy, making it a useful solution for production and field testing. Designed for precision, the PW3390-03 delivers highly accurate power measurements with a basic accuracy of ±0.09%, ensuring reliable data for critical applications. The 4 power channels enable simultaneous multi-system evaluation and are compatible with motor speed and torque sensors, enabling comprehensive analysis of motor and inverter performance. This analyzer is ideal for motor and inverter efficiency evaluation, offering measurements for torque, rotation speed, slip, and mechanical power. The instrument’s harmonic analysis capabilities, with a refresh rate of 50 ms, allow users to study transient states and assess noise or harmonic interference up to 100 kHz. The PW3390-03 is well suited for the automotive sector, facilitating the efficiency analysis of hybrid and electric vehicle inverters while supporting compliance with global energy efficiency standards like WLTP. It also excels in renewable energy and power conversion applications, providing precise input and output power data for inverters and power conditioners. Built with a user-friendly interface and rugged design, the HIOKI PW3390-03 offers intuitive operation and durability in industrial settings. Whether analyzing transient power, harmonics, or efficiency, the HIOKI PW3390-03 ensures high performance and accuracy for a broad range of power applications.

The CT6875 AC/DC Current Sensor is designed for accurate current measurements across a broad frequency range, from DC to 2 MHz (Model CT6875-01: DC to 1.5 MHz). With a rated current of 500 A, it is ideal for R&D, quality evaluation, manufacturing, and maintenance in industries such as wireless charging systems, inverter motors, PV power conditioners, and EV quick charging facilities. In combination with the Power Analyzer PW8001, the sensor allows for precise high-frequency and low power factor measurements. Technical Details: Rated Current: 500 A Frequency Bandwidth: CT6875: DC to 2 MHzBasic Accuracy: Amplitude: ±0.04 % rdg. ±0.008 % f.s., Phase: ±0.08° Maximum Conductor Diameter: 36 mm Maximum Rated Voltage to Ground: 1000 V CAT III Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher Output Terminal: ME15W Cable length: 3m

Product Description for CT6876 AC/DC Current Sensor The CT6876 AC/DC Current Sensor is designed for accurate current measurements with a broad frequency range from DC to 1.5 MHz. With a rated current of 1000 A, it is ideal for demanding applications in industries such as inverter motors, electric vehicles, and power electronics.The sensor offers excellent noise resistance and high precision, making it a top choice for high-current, high-speed measurements. When combined with Hioki's Power Analyzers, it ensures accurate power conversion efficiency measurements, especially in high-frequency environments. Technical Details: Model: CT6876 Rated Current: 1000 A Frequency Bandwidth: DC to 1.5 MHzBasic Accuracy: Amplitude: ±0.04% rdg. ±0.008% f.s. Phase: ±0.1° Maximum Conductor Diameter: 36 mm Maximum Rated Voltage to Ground: 1000 V CAT III Operating Temperature: -40°C to 85°CInput Impedance Requirement: 1 MΩ or higher Output Terminal: ME15W

Hioki's pass-through AC/DC current sensors are premium devices for use with power meters, memory HiCorders and high performance oscilloscopes. The CT6877 is a DC to 1 MHz/2000 A sensor that is ideal for evaluating inverter power conversion efficiency in next generation devices. The CT6877 offers a wide frequency band and excellent noise immunity, prerequisites for the proper evaluation of inverter motors used in electric vehicles and hybrid vehicles, a class of devices that continues to move towards ever higher currents and higher frequency circuits.Main features:The combined accuracy with the HIOKI power analysers PW8001, PW6001 and PW3390 is specified. Details on the combined accuracy can be found in the operating instructions.Measures high currents up to 2000 A for EV, HEV and other electric vehiclesImproved noise resistance through stronger shielding enables accurate measurement of the current hidden in the noiseHighly accurate measurement due to flat frequency characteristics and CMRR performanceImproved environmental resistance than ever before enables measurements at -40 to 85 °CSuperior frequency characteristics from DC to 1 MHz (amplitude)Fulfil a wide range of applications from measuring battery charge/discharge to the secondary side of inverters in photovoltaic power generation and the evaluation of fuel cells, etc.Überwachen Sie Wellenformen in Verbindung mit Oszilloskopen oder Memory HiCorders und Sensor Unit