CT9557 - SENSOR UNIT

Product information "CT9557 - SENSOR UNIT "
The CT9557 is a power supply unit that supports up to four Hioki current sensors. It can aggregate the provided waveforms for total output. It is ideal for large current or multi-cable circuits. 

Technical details
  • Channels: 4 
  • Output: Waveform, total waveform, and total RMS (BNC terminals) 
  • Power consumption: 155 VA max 
  • Power supply: AC Adapter Z1002 
  • Input connector type: Hioki ME15W female terminal • Output connector type: BNC 
  • Dimensions: 116 x 67 x 132 mm 
  • Weight: 420 g 
  • Supported sensors: 9272-05, CT684x-05, CT684xA, CT686x-05, 9709-05, CT687x, CT687xA, PW9100, CT6904A
  • CT9557 
  • AC Adapter Z1002 
  • Power cord 
  • Instruction manual

Related products

MR8870-20
MR8870-20 - Portable data recorder
The Hioki MR8870-20 Data Recorder is a versatile, compact oscilloscope-like device designed for high-speed waveform recording and long-term RMS data capture. It features isolated inputs for safe measurement of power lines, and its real-time data-saving functionality ensures continuous monitoring with minimal interruptions.With up to 1 MS/s sampling rate and the ability to record fluctuations in RMS data, the MR8870-20 is ideal for applications such as motor startup analysis, inverter output waveform monitoring, and CB timing measurements. Its portable design makes it easy to use on-site. Technical Details: Channels: 2 analog, 4 logic channels Max Sampling Rate: 1 MS/s (1 µs) Memory Capacity: 12 bits × 2 M-Words/channel Storage: CF card (up to 2 GB, FAT/FAT32) Display: 4.3-inch TFT color LCD Operating Temperature: 0°C to 40°C Power Supply: AC adapter (100–240 V), Battery Pack 9780 Dimensions: 176 mm (W) × 101 mm (H) × 41 mm (D) Weight: 600 g (with battery pack)

€1,248.00*
MR8880-20
MR8880 - Portable Memory Recorder, 4 Channels
The MR8880 is a 4 channel portable data acquisition system (DAQ) with a maximum sampling rate of 1Msamples/s on all analog channels simultaneously. It has 4 analog direct input channels for voltages up to 600V and 8 logic channels.Technical Details:   Complies CAT III 600V isolation for direct measure of 480V power line 4 complete isolated channels Operating temperature range of -10°C to 50°C Built to withstand mechanical shocks and vibrations PRESET function A memory capacity of 14bit × 1 M words/ch (1 word = 2 bytes)

€3,118.00*
MR8875
MR8875 - Portable memory recorder
The Hioki MR8875 Memory Recorder is a high-speed, multi-channel logger designed for long-term data recording and real-time waveform monitoring. It supports various input modules for mixed signal measurement, including voltage, temperature, strain, and CAN signals, with a sampling period as short as 2 µs. Its robust design is suitable for harsh environments, making it ideal for applications such as battery evaluation, motor testing, and power equipment analysis. Technical Details: Channels: Up to 60 channels with input modulesSampling Rate: 500 kS/sMemory Capacity: 32 MW (64 MB) Display: 8.4-inch TFT color LCD Storage: SD card, USB memory stick Dimensions: 298 mm × 224 mm × 84 mmWeight: 2.4 kg (excluding modules)

€4,758.00*
PW3390
PW3390 - POWER ANALYZER
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.
CT6876A
CT6876A - AC/DC Current sensor
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

€2,268.00*
CT6875A
CT6875A - AC/DC Current sensor
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

€1,698.00*
CT6863-05
CT6863-05 - closed current transformer
The CT6872 is a high-precision AC/DC current sensor designed for detailed waveform observation and harmonic analysis. With a frequency range of up to 10 MHz, it is ideal for high-frequency power electronics testing. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 50 A AC/DC Frequency Range: DC to 10 MHz Accuracy: ±0.03% rdg, ±0.002% f.s. Maximum Conductor Diameter: 24 mm Operating Temperature: -40°C to 85°C • Input Impedance Requirement: 1 MΩ or higher

€778.00*
CT6862-05
CT6862-05 - AC/DC Current Sensor, Fluxgate, 50 A / 1 MHz
The CT6862-05 is a pass-through AC/DC current sensor designed for precision power measurement in industrial environments. It features a wide frequency range and low phase shift, making it highly suitable for accurate waveform observation and harmonic analysis. Technical Details: Current Rating: 50 A AC/DC Frequency Range: DC to 1 MHz Accuracy: ±0.05% rdg, ±0.01% f.s. Maximum Conductor Diameter: 24 mm Operating Temperature: -30°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€778.00*
CT6872
CT6872 - AC/DC Current Sensor, Fluxgate, 50 A / 10 MHz
The CT6872 is a high-precision AC/DC current sensor designed for detailed waveform observation and harmonic analysis. With a frequency range of up to 10 MHz, it is ideal for high-frequency power electronics testing. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 50 A AC/DC Frequency Range: DC to 10 MHz Accuracy: ±0.03% rdg, ±0.002% f.s. Maximum Conductor Diameter: 24 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,698.00*
CT6845A
CT6845A - AC/DC Current Probe, Fluxgate, 500 A / 200 kHz
The CT6845A is a high-performance AC/DC current sensor capable of measuring currents up to 500 A. It offers high accuracy and a broad frequency range, making it an excellent choice for a variety of power measurement applications. The sensor is built to perform reliably under harsh environmental conditions. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 500 A AC/DC • Frequency Range: DC to 200 kHz Accuracy: ±0.2% rdg, ±0.02% f.s. Maximum Conductor Diameter: 50 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,988.00*
CT6844A
CT6844A - AC/DC Current Probe, Fluxgate, 500 A / 500 kHz
The CT6844A is a robust AC/DC current sensor, designed for high-current measurements up to 500 A. Its broad frequency range and high accuracy make it ideal for testing and analysis in automotive and industrial applications. It can handle challenging environments with its durable construction and wide operating temperature range. It supports automatic phase shift correction (APSC).Technical Details: Current Rating: 500 A AC/DC Frequency Range: DC to 500 kHz Accuracy: ±0.2% rdg, ±0.02% f.s. Maximum Conductor Diameter: 20 mm Operating Temperature: -40°C to 85°C • Input Impedance Requirement: 1 MΩ or higher

€1,988.00*
CT6841A
CT6841A - AC/DC Current Probe, Fluxgate, 20 A / 2 MHz
The CT6841A is a high-precision AC/DC current sensor designed for a wide range of applications, including industrial and automotive fields. It provides reliable and accurate measurements even under extreme conditions with its broad frequency range and robust construction. This sensor is suitable for detailed current waveform observation and load current measurements. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 20 A AC/DC Frequency Range: DC to 2 MHz Accuracy: ±0.2% rdg, ±0.05% f.s. Maximum Conductor Diameter: 20 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,818.00*
CT6873
CT6873 - AC/DC Current Sensor, Fluxgate, 200 A / 10 MHz
The CT6873A is an advanced current sensor that provides high-precision AC/DC current measurements for power analysis applications. Its wide frequency range and excellent phase accuracy make it suitable for complex waveform and harmonic studies. It supports automatic phase shift correction (APSC).Technical Details Current Rating: 200 A AC/DC Frequency Range: DC to 10 MHz Accuracy: ±0.03% rdg, ±0.002% f.s. Maximum Conductor Diameter: 24 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,698.00*
CT6846A
CT6846A - AC/DC Current Probe, Fluxgate, 1000 A / 100 kHz
The CT6846A is a robust AC/DC current sensor, designed to measure high currents up to 1000 A. With its broad frequency range and precision, it is ideal for industrial and power electronics applications, providing accurate measurements even in harsh environments. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 1000 A AC/DC Frequency Range: DC to 100 kHz Accuracy: ±0.2% rdg, ±0.02% f.s. Maximum Conductor Diameter: 50 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€2,328.00*
CT6843A
CT6843A - AC/DC Current Probe, Fluxgate, 200 A / 700 kHz
The CT6843A is a versatile AC/DC current sensor for measuring current in industrial and automotive applications. With its wide frequency band and high measurement accuracy, it excels in capturing current fluctuations in both high- and low-frequency ranges, making it suitable for comprehensive electrical testing. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 200 A AC/DC Frequency Range: DC to 700 kHz Accuracy: ±0.2% rdg, ±0.02% f.s. Maximum Conductor Diameter: 20 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,878.00*
CT6831
CT6831 - Ultra-compact AC/DC Current Probe, 20 A / 100 kHz
Banner Specs: High Accuracy ±0.3 % Measurable current 1 mA to 20 A Ultra small size sensor with slide open/lock mechanism Wide temperature range -40 to 85 oC Bandwidth DC to 100 kHz USPs:Easy installation, even in tight spacesAccurate low current measurement Automatic recognition by HIOKI Power Analyzer PW8001Allows for stable measurement from Alaska to the Sahara Applications:Development and analysis tool for improving the fuel efficiency of electrical vehicles Consumption measurement of low power EV circuits like wipers, entertainment system, seat heating, power steering etc. Optimizing the overall energy consumption of low power circuits in EVs to extend the driving range Optimizing the overall energy consumption of low power circuits in electrical construction vehicles or in electrical agricultural vehicles to extend the time between charging In detail:The ultra-small CT6831 Current Probe with its slide-open/lock feature is one of the smallest high-accuracy sensors on the market. Contactless measurement of currents from 1 mA to 20 A AC/DC and frequencies up to 100 kHz are possible even in the most confined spaces with a basic accuracy of ±0.3 %. This compact sensor gives development engineers of EVs, electrical trucks, buses, construction, and agricultural vehicles the possibility to accurately monitor energy consumption under the most extreme temperature conditions. Designed to be used in combination with a HIOKI Power Analyzer, Memory Recorder or Data Logger, the CT6831 helps provide detailed energy consumption insight for example of a vehicle under test. Combined with a CT9555, CT9556 or CT9557 Power Supply Unit, the CT6831 Current Probe can also be connected to third party equipment like for instance a DAQ system or an oscilloscope.

€1,548.00*
CT9904
CT9904 - CONNECTION CABLE
The CT9904 connection cable is designed for reliable data transfer between Hioki sensors and measurement instruments, offering robust connections for accurate current readings. Technical Details: Length: 1 m Connectors: ME15W(m 12pin) / ME15W(w 12pin) Compatibility: Hioki current sensors

€168.00*
CT6830
CT6830 - Ultra-compact AC/DC Current Probe, 2 A / 100 kHz
Banner Specs (= Attributes): High Accuracy ±0.3 % Measurable current 100 µA to 2 A Ultra small size sensor with slide open/lock mechanismWide temperature range -40 to 85 oC Bandwidth DC to 100 kHz USPs: Easy installation, even in tight spaces Accurate low current measurement Automatic recognition by HIOKI Power Analyzer PW8001Allows for stable measurement from Alaska to the Sahara Applications: Development and analysis tool for improving the fuel efficiency of electrical vehicles Consumption measurement of low power EV circuits like ECUs, interior lighting etc.Optimizing the overall energy consumption of low power circuits in EVs to extend the driving rangeOptimizing the overall energy consumption of low power circuits in electrical construction vehicles or electrical agricultural vehicles to extend the time between charging In detail:The ultra-small CT6830 Current Probe with its slide-open/lock feature is one of the smallest high-accuracy sensors on the market. Contactless measurement of currents from 100 µA to 2 A AC/DC and frequencies up to 100 kHz are possible even in the most confined spaces with a basic accuracy of ±0.3 %. This compact sensor gives development engineers of EVs, electrical trucks, buses, construction, and agricultural vehicles the possibility to accurately monitor energy consumption under the most extreme temperature conditions. Designed to be used in combination with a HIOKI Power Analyzer, Memory Recorder or Data Logger, the CT6830 provides detailed energy consumption insight for example of a vehicle under test. Combined with a CT9555, CT9556 or CT9557 Power Supply Unit, the CT6830 Current Probe can also be connected to third party equipment like for instance a DAQ system or an oscilloscope.

€1,548.00*
CT9900
CT9900 - CONVERSION CABLE
The CT9900 conversion cable allows for easy connection between Hioki current sensors and compatible data acquisition devices, ensuring stable signal transmission. Technical Details: Length: 240 mm Connectors: PL23(w 10pin) / ME15W(m 12pin) Compatibility: Hioki current sensors 

€128.00*
Z1002
Z1002 - Power supply unit for MR8880, MR8875, PW3198
Z1002 ist ein Universalnetzteil für Netzspannungen von 100 V bis 240 V AC, 50/60 Hz, das 12V DC, 5,25A max (63W) zur Verfügung stellt. Es ist geeignet für die Hioki-Produkte CT9557, MR8875, MR8880, PW3198, PQ3100, PQ3198.Technische Details: Eingangsbereich: 100VAC bis 240VAC Ausgang: 12VDC, 5,25A, Pmax 63W Restwelligkeit & Rauschen: 100mVpp DC-Stecker: gewinkelter Hohlstecker 5,5mm (Innenmaß 2,5mm)

€158.00*
L9217
L9217 - BNC Cable
The L9217 is a connection cord with insulated BNC connectors at both ends. Technical Details: Length: 1.6 m Maximum Rated Voltage to Earth: CAT III 300V, CAT II 600VMaximum Rated Line Voltage: 300V Maximum Rated Current: 0.2A Compatible Hioki Products: VT1005 Voltage Divider, Memory Recorders and similar products.

€68.00*
9165
9165 - BNC Cable
The 9165 is a 1550 mm long BNC to BNC coaxial cable for reliable signal transmission in test and measurement applications. It features an RG-58A/U coaxial cable with 50 Ohm BNC connectors (BNCP-58A) at both ends and offers high signal integrity. Precision manufacturing makes it ideal for laboratory applications.Technical details: Cable type: RG-58A/U coaxialConnector type: BNC (BNCP-58A), 50 OhmLength: 1550 mm (+20 mm tolerance)Applications: Reliable signal transmission for testing and measurement

€38.00*