TR21228C High Precision Charging Pile Instrument Micro Current Transformer 5A/2.5mA OEM ODM Sold at Low Price
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Product Highlights
- High Precision & Low Error: Designed for electric energy metering with high precision and minimal phase error.
- Wide Linear Range: Offers excellent consistency and a wide linear range for accurate signal conversion.
- Compact & Lightweight Design: Small size and light weight facilitate easy high-density PCB mounting.
- Customizable Shapes: Various shape structures are available to meet specific system requirements.
- RoHS Compliant: Environmentally friendly and meets RoHS requirements for material safety.
- High Insulation Strength: Features 3000VAC/min medium strength and 5000V impulse voltage withstand capability.
- Low Cost & Easy Control: Provides low price solutions with easy cost control for mass production.
Product Attributes
- Customization
- Available
- Application
- Electronic
- Type
- Current Transformer
- Model NO.
- TR21228C-02
- Phase
- Single
- Operation Condition
- Indoor
- Usage
- Protection, Measurement
- Winding Form
- Multilayer Honeycomb Type
- Insulating Medium
- Epoxy Resin
- Installation
- PCB
- Voltage Transformation Principle
- Electromagnetic Type
- Internal Insulation
- Epoxy Resin
- Medium Strength
- 3000VAC/Min
- Operation Frequency
- 50~400Hz
- Environmental Friendly
- According to The Requirement of RoHS;
- Transport Package
- Carton
- Specification
- Box packaging
- Trademark
- TR
- Origin
- China
- Production Capacity
- 1000000
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- 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 TR21228C High Precision Charging Pile Instrument Micro Current Transformer 5A/2.5mA OEM ODM Sold at Low Price
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TR21228C High Precision Charging Pile Instrument Micro Current Transformer 5A/2.5mA OEM ODM Sold at Low Price -
TR21228C High Precision Charging Pile Instrument Micro Current Transformer 5A/2.5mA OEM ODM Sold at Low Price -
TR21228C High Precision Charging Pile Instrument Micro Current Transformer 5A/2.5mA OEM ODM Sold at Low Price -
TR21228C High Precision Charging Pile Instrument Micro Current Transformer 5A/2.5mA OEM ODM Sold at Low Price -
TR21228C High Precision Charging Pile Instrument Micro Current Transformer 5A/2.5mA OEM ODM Sold at Low Price -
TR21228C High Precision Charging Pile Instrument Micro Current Transformer 5A/2.5mA OEM ODM Sold at Low Price -
TR21228C High Precision Charging Pile Instrument Micro Current Transformer 5A/2.5mA OEM ODM Sold at Low Price
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Product Description
Product description
This product is used as an electric energy metering device that requires high precision and small phase error. The input AC current through the core hole of the transformer induces a Ma-level current signal on the secondary side ,which is converted into the required voltage signal by the back-end sampling resistor and accurately transmitted to the electronic circuit based on micro-processing .
Product characteristics
Low price ,easy cost control
High precision ,wide linear range ,excellent consistency
Small size and light weight ,easy for high -density PCB mounting
Various shape structures are available
Application
Apply to monitoring of multi-function instruments, intelligent detection instruments ,electronic watt-hour meters and building control systems .
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Product parameters
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||||
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performance parameters |
Operation temperature
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-25ºC~+55ºC/-40ºC~~+85ºC optional
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Relative humidity
|
≤90%hPa
|
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Internal insulation
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Epoxy resin
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Insulation resistance
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>500 M Ohms/500Vdc
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Medium strength
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3000Vac/min
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Withstand impulse voltage
|
5000V(1.2/50μsStandard Lightning Wave)
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Operation frequency
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50~400Hz
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Accuracy class
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According to(IEC 61869-2)class 0.1,0.2 and(JBT/10665-2016)0.1,0.2
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Environmental friendly
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According to the requirement of RoHS;
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Typical value of products
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|||||||
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Type
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Rated input current
(AC)
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Rated output current (AC)
|
Ratio
|
Maximum overload times
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Secondary load(Ohms)
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Accuracy class
|
Dimensions(mm)
|
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TR21228C
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0~5A
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0~5mA
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1000:1
2000:1
2500:1
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2
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≤200
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0.1,0.2
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L-W-H
18-12-12.8
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Typical value of products
|
|||||||
|
Type
|
Rated input current
(AC)
|
Rated output current (AC)
|
Ratio
|
Maximum overload times
|
Secondary load(Ohms)
|
Accuracy class
|
Dimensions(mm)
|
|
TR2121-1C
|
0~5A
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0~5mA
|
1000:1
2000:1
2500:1
|
5
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≤200
|
0.1,0.2
|
L-W-H
21-18-20 |
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Typical value of products
|
|||||||
|
Type
|
Rated input current
(AC)
|
Rated output current (AC)
|
Ratio
|
Maximum overload times
|
Secondary load(Ohms)
|
Accuracy class
|
Dimensions(mm)
|
|
TR2137-2B
|
0~10A
|
0~10mA
|
400:1
500:1 1000:1 2000:1 2500:1 |
20
|
≤100
|
0.1,0.2
|
L-W-H
23-12.5-22.5 |
|
Typical value of products
|
|||||||
|
Type
|
Rated input current
(AC)
|
Rated output current (AC)
|
Ratio
|
Maximum overload times
|
Secondary load(Ohms)
|
Accuracy class
|
Dimensions(mm)
|
|
TR21141-1C
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0~5A
|
0~5mA
|
1000:1
2000:1
2500:1
|
10
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≤200
|
0.1,0.2
|
L-W-H
18-17-18 |
|
Typical value of products
|
|||||||
|
Type
|
Rated input current
(AC)
|
Rated output current (AC)
|
Ratio
|
Maximum overload times
|
Secondary load(Ohms)
|
Accuracy class
|
Dimensions(mm)
|
|
TR2155-2C
|
0~5A
|
0~5mA
|
1000:1
2000:1
2500:1
|
2
|
≤200
|
0.1,0.2
|
L-W-H
16.8-9-20 |
|
Typical value of products
|
|||||||
|
Type
|
Rated input current
(AC)
|
Rated output current (AC)
|
Ratio
|
Maximum overload times
|
Secondary load(Ohms)
|
Accuracy class
|
Dimensions(mm)
|
|
TR2145CB
|
0~5A
|
0~5mA
|
1000:1
2000:1
2500:1
|
20
|
≤20
|
0.1,0.2
|
L-W-H
15.8-17.3-19 |
26+YEARSEXPERIENCEHubei Tianrui Electronic Co., Ltd. was established in 1998, integratingproduction, marketing and research and development. lt has more than20 years of experience and was listed in 2016. Stock Code: 837601
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
- What is the accuracy class of this transformer?
- It meets IEC 61869-2 class 0.1, 0.2 and JBT/10665-2016 0.1, 0.2 standards.
- Can the shape of the transformer be customized?
- Yes, various shape structures are available according to system requirements.
- Is the product environmentally friendly?
- Yes, it is environmentally friendly and complies with RoHS requirements.
- What is the medium strength of the insulation?
- The medium strength is 3000VAC/min with epoxy resin internal insulation.
- What is the maximum overload capacity?
- Maximum overload times vary by model, ranging from 2 to 20 times.
- What is the typical lead time for orders?
- Peak season lead time is one month, while off-season lead time is within 15 workdays.
- What is the application of this instrument transformer?
- It is used for monitoring multi-function instruments, intelligent detection, and building control systems.
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