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Hangzhi AC/DC current sensor IIT series Hangzhi Catalog
Hangzhi AC/DC current sensor IIT series / voltage output)0.02% high-precision
  • Hangzhi AC/DC current sensor IIT series / voltage output)0.02% high-precision

Hangzhi AC/DC current sensor IIT series / voltage output)0.02% high-precision

Brand: Hangzhi

Origin: China

Closed-loop sensor,, isolated measurement; linearity, temperature drift and zero 0.02% high-precision, AC/DC general-purpose, current / voltage output optional
Overview


The multi-point zero-flux technology system is built on existing high-precision DC sensor technology. By combining excitation flux closed-loop control technology, self-excited fluxgate technology, and multi-closed-loop control technology, it achieves zero-flux closed-loop control of excitation flux, DC flux, and AC flux. By constructing a high-frequency ripple sensing channel, it achieves high-frequency ripple detection, so that the sensor has relatively high gain and measurement accuracy over the full bandwidth.


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Core technology:                                           Performance features:

◇ Self-excited fluxgate technology                                 ◇ Advanced zero-flux closed-loop circuit sensor                                      
◇ Excitation flux closed-loop control technology                       ◇ Isolated primary-to-secondary measurement             
◇ Self-excited demagnetization technology                                     ◇ Excellent linearity and accuracy             
◇ Multi-point zero-flux technology                                  ◇ Extremely low temperature drift
◇ Temperature-control compensation technology                                     ◇ Extremely low zero drift
◇ Multi-level automatic range switching technology                       ◇ Wideband and short response time
                                                             ◇ High immunity to electromagnetic interference





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Application fields:


  • Industrial, medical, and electrical measurement equipment fields

Measure instantaneous current and voltage values under isolated conditions; current can be measured in a non-contact manner, with a measurement range from 0.1A to 5000A.
Characteristics required by different technologies, such as accuracy from a few ppm to a few tenths of a percent, or response time and bandwidth.

  • High-speed EMU field

Measure instantaneous current and voltage values under isolated conditions
Select non-contact current measurement, with a measurement range from 0.1A to 5000A.
Modular design with highly flexible installation to meet different market requirements of railway systems
Achieves high-performance specifications (accuracy from 0.02% to 0.1%, short-circuit response time reaching a few microseconds)
Wide temperature range, high insulation withstand voltage, and electromagnetic compatibility design to meet railway standards of different countries
  • Energy equipment field

Hangzhi Precision integrated sensors combine advanced AC and DC sensing technology with signal-conditioning circuits (RMS, true value, threshold detection, etc.).
Outputs switching signals and relay-type signals as electrically isolated standard signals (such as DC 0-5 V, DC 0-10 V, or 4-20 mA), which can be connected directly to programmable controllers or monitoring equipment.
Hangzhi Precision applies advanced technology and processes, with repeated adjustment and calibration during production, so that products achieve the performance and quality standards required by the market.

  • Electric vehicle applications

Hangzhi Precision has developed current sensors specifically for electric-vehicle-related industries. They can be used for power management and motor drive in passenger cars, buses, and trucks. Hangzhi Precision products contribute to energy saving and environmental protection; through current control in high-energy-consumption application areas, Hangzhi Precision products will strive to reduce energy consumption.


Specifications


Current output type:

Product Model
Current Output Series
Primary Rated
Direct current
original edge
Overcurrent
Power supply
Voltage
Attenuation ratio
Primary side: Secondary side
Rated
Output current
Accuracy Bandwidth
(KHz)
Aperture
(mm)
IIT30 ±30A ±42A ±15V 600:1 ±50mA 0.02% 100 26
IIT60 ±60A ±72A ±15V 600:1 ±100mA 0.02% 100 26
IIT100 ±100A ±120A ±15V 1000:1 ±100mA 0.02% 100 26
IIT200 ±200A ±240A ±15V 2000:1 ±100mA 0.02% 100 26
IIT300 ±300A ±360A ±15V 2000:1 ±150mA 0.02% 100 26
IIT400 ±400A ±480A ±15V 2000:1 ±200mA 0.02% 100 26
IIT500 ±500A ±600A ±15V 1500:1 ±330mA 0.02% 100 42
IIT600 ±600A ±720A ±15V 1500:1 ±400mA 0.02% 100 42
IIT700 ±700A ±840A ±15V 1750:1 ±400mA 0.02% 100 42
IIT1000 ±1000A ±1200A ±15V 1500:1 ±667mA 0.02% 100 42
IIT1500 ±1500A ±1600A ±15V 1000:1 ±1500mA 0.02% 100 38



Voltage output type:

Product Model
Voltage Output Series
Primary Rated
Direct current
Overload capacity Rated Output
(mA/V)
Accuracy Supply Voltage
(±5%)
Aperture mm Bandwidth
(KHz)
IIT10-10V ±10A ±12A ±10V 0.02% ±15V 26 100
IIT20-10V ±20A ±24A ±10V 0.02% ±15V 26 100
IIT50-10V ±50A ±60A ±10V 0.02% ±15V 26 100
IIT60-10V ±60A ±72A ±10V 0.02% ±15V 26 100
IIT100-10V ±100A ±120A ±10V 0.02% ±15V 26 100
IIT200-10V ±200A ±240A ±10V 0.02% ±15V 26 100
IIT300-10V ±300A ±360A ±10V 0.02% ±15V 26 100
IIT400-10V ±400A ±480A ±10V 0.02% ±15V 26 100
IIT500-10V ±500A ±600A ±10V 0.02% ±15V 42 100
IIT600-10V ±600A ±720A ±10V 0.02% ±15V 42 100
IIT700-10V ±700A ±840A ±10V 0.02% ±15V 42 100
IIT1000-10V ±1000A ±1200A ±10V 0.02% ±15V 42 100
IIT1500-10V ±1500A ±1600A ±10V 0.02% ±15V 42 100


Expand Hangzhi AC/DC current sensor IIT series

* Specifications are subject to change without notice.