TR-LKH Open-Loop Directly Measurement Type Current Sensor AC/DC Open Close Hall Effect Sensor Current Transducer 20A/1V
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Product Highlights
- Hall Effect Technology: Direct measurement principle for accurate AC, DC, and pulsed signal detection.
- Wide Frequency Band: Operates from DC to 2.2 kHz (-3dB bandwidth) for versatile applications.
- Low Power Consumption: Current consumption is less than 10mA, ensuring energy efficiency.
- Easy Installation: Split structure design allows for perforated installation without insertion loss.
- Customization Available: Customized options available for current ratings and output specifications.
- Robust Interference Resistance: Strong resistance to external interference with high common mode rejection ratio.
Product Attributes
- Customization
- Available
- Type
- Hall Type
- Output Signal Type
- Analog Output
- Model NO.
- TR257-LKH-001
- Production Process
- SemiConductor Integrated
- Material
- Plastic
- Accuracy Grade
- ≤±2%
- Application
- Switching Power Supply
- Certification
- ISO CE RoHS
- Customized
- Customized
- Current Consumption
- <10mA
- Bandwidth(-3dB)
- DC~2.2kHz
- Linearity
- <0.5%FS
- Secondary Rated Output Voltage
- 2.5V
- Transport Package
- Standard Boxes
- Trademark
- TR
- Origin
- China
- HS Code
- 850450
- Production Capacity
- 50000
- Package Size
- 5.00cm * 5.00cm * 5.00cm
- Package Gross Weight
- 0.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of TR-LKH Open-Loop Directly Measurement Type Current Sensor AC/DC Open Close Hall Effect Sensor Current Transducer 20A/1V
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TR-LKH Open-Loop Directly Measurement Type Current Sensor AC/DC Open Close Hall Effect Sensor Current Transducer 20A/1V -
TR-LKH Open-Loop Directly Measurement Type Current Sensor AC/DC Open Close Hall Effect Sensor Current Transducer 20A/1V -
TR-LKH Open-Loop Directly Measurement Type Current Sensor AC/DC Open Close Hall Effect Sensor Current Transducer 20A/1V -
TR-LKH Open-Loop Directly Measurement Type Current Sensor AC/DC Open Close Hall Effect Sensor Current Transducer 20A/1V -
TR-LKH Open-Loop Directly Measurement Type Current Sensor AC/DC Open Close Hall Effect Sensor Current Transducer 20A/1V -
TR-LKH Open-Loop Directly Measurement Type Current Sensor AC/DC Open Close Hall Effect Sensor Current Transducer 20A/1V -
TR-LKH Open-Loop Directly Measurement Type Current Sensor AC/DC Open Close Hall Effect Sensor Current Transducer 20A/1V
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Product Description
PRODUCT OVERVIEW
Measures AC, DC and pulsed signals
Strong resistance to external interference, high common mode rejection ratio
Low temperature drift, low power consumption, wide frequency band
Perforated structure, no insertion loss
Split structure, easy to install
AC frequency conversion speed regulation
Servo motor traction
Uninterruptible power supply(UPS)
Welding machine, battery power supply
| Technical Parameter | |||||
| Specification | 10A/1V | 20A/1V | 50A/1V | Unit | |
| I PN | Primary Rated Input Current | 10 | 20 | 50 | A |
| IP | Primary Current Measurement Range | 0~20 | 0~40 | 0~75 | A |
| VSN | Secondary rated output voltage | 2.5±1 | V | ||
| VC | The Power Supply Voltage | +12(±5%) | V | ||
| IC | Current Consumption | <10 | mA | ||
| Vd | Insulation Voltage | Between primary and secondary circuits:2.5kV/50Hz/1min | |||
| εL | Linearity | <0.5 | %FS | ||
| X | Precision | TA=25ºC:≤±2 | % | ||
| V0 | Offset Voltage | TA=25ºC:≤±20 | mV | ||
| VOM | Magnetic Offset Voltage | IP=0 after 3*IPN:≤±20 | mV | ||
| VOT | Offset Voltage Temperature Drift | IP=0TA=-40~+80ºC:≤±0.25 | mV/ºC | ||
| Tr | Response Time | ≤1 | mS | ||
| f | Bandwidth(-3dB) | DC~2.2 | kHz | ||
| TA | Working Temperature | -40~+80 | ºC | ||
| TS | Storage Temperature | -45~+85 | ºC | ||
| RL | Load Resistance | TA=25ºC:≥4.7 | kΩ | ||
About the Supplier
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Company Profile
Hubei Tianrui Electronic Co., Ltd. Was founded in 1998, is a collection of scientific research, production, sales and service in one of the high-tech power electronics components. Focusing on the development of "Relay Protection and Power Automation", the company continues to provide complete sets of precision transformer solutions for domestic power equipment manufacturers, and is a well-known manufacturer of relay protection relays and a leader in the industry.
As one of the specialized research institutes for precision transformers in China, Tianrui successfully listed on the new three board in May 2016. In 2013, it passed the "Hubei Provincial Recognized Enterprise Technology Center" approved by the six ministries and commissions. Up to now, it has obtained 4 invention patents, 30 utility model patents and 5 appearance patents. At the same time, Tianrui Electronics has also made considerable progress in foreign technology exchanges, including Tianmen Institute of Electrical Instrumentation jointly established with the Provincial Bureau of Quality and Technical Supervision, an undergraduate internship base jointly established with Huazhong University of Science and Technology, Association to build academician expert workstations, and the provincial post-doctoral CMC's innovative practice base and other scientific research cooperation to further consolidate the Tianrui technology innovation soil, effectively protect the company's leading product technology.
Tianrui after nearly 20 years of focus on development, has now become the largest in the world for the protection of special transformer manufacturers in the industry has a wide range of visibility. The company is the CLP relay protection and automation equipment branch director unit, the CLP Power Grid Equipment Working Committee, the National Electrical Instrument Standardization Technical Committee, is also a precision micro-current, voltage transformer industry standard drafting unit. The company won the "Shou contract re-credit enterprises in Hubei Province" for 10 consecutive years, was rated as brand-name products and well-known trademarks in Hubei Province.
Tianrui product quality as the cornerstone of the company's development, the company in 2003 passed the ISO9001: 2000 quality management system certification, and in 2009 passed ISO9001: 2008 for version certification. ISO9001: 2015 in 2018. In the past 13 years, the company strictly follows the requirements of ISO9001 Quality System to ensure stable and reliable operation of customer equipment and has won unanimous endorsement from the industry.
Tianrui production efficiency as the engine for the development of the company, the company formed in 2007 on the industry's leading automated precision production technology transformation team, through nine years of unremitting efforts, has built five precision transformer automation production lines, And the current on-line operation of the "Tianrui ERP system" to achieve the information connection in the precision transformer industry took the lead in achieving the two production automation and information technology integration, effectively improve the production efficiency, precision transformers for automated production, Set an industry benchmark.
Tianrui serves customers as the company's development mission. In order to provide customers with more suitable supporting products and convenient technical services, Tianrui has set up two branch offices in Nanjing and Baoding and has branches in Shenzhen, Beijing, Zhuhai, Xuchang, Chengdu and Xi'an With a number of sales organizations, covering the geographical area of Europe, South America, South America, Asia, etc. The domestic electric power equipment manufacturing cluster,
About Our Factory & Business Background
- Address
- No. 8, Chuangye Avenue, Tianmen Economic Development Zone, Tianmen City, Hubei Province, Tianmen, Hubei, China
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2015-12-12
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Can this sensor measure both AC and DC currents?
- Yes, it is designed to measure AC, DC, and pulsed signals effectively.
- Is the sensor customizable?
- Yes, customization is available for current ratings and other parameters.
- What is the lead time for orders?
- Lead time is within 15 workdays during off-peak season and one month during peak season.
- What certifications does the product have?
- The product is certified with ISO, CE, and RoHS standards.
- What is the insulation voltage rating?
- The insulation voltage between primary and secondary circuits is 2.5kV at 50Hz for 1 minute.
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