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Rated current: 0~120A; Secondary output: 0~50mA; Current ratio: 1:2000 / 1:2500
Applicable to situations where large current needs to be converted into small current for precision measurement, or used as electrical safety protection.
Passed ISO 9001:2015; Fully compliant with RoHS and REACH requirements
Adopt nanocrystalline magnetic core (high precision, good linearity)
Epoxy potting, safe and reliable;
Flame retardant (compliant with UL94-V0);
Environmental protection (compliant with EU RoHS and REACH standards)
Small size, light weight, easy to assemble and weld.
Detecting overload current
Ground fault detection
Metering
Analog to digital circuits
Operating environment: temperature -40℃~ +85℃,
Storage environment: temperature -40℃~ +85℃,
Relative humidity: no more than 95% (25℃)
Reference standard: IEC 60044-1&GB&T 20840.1-2017&ANSI C57.13
ELECTRICAL PROPERTIES(at 25°C) | ||||||||||
Model | Rated current | Secondary Current | Maximum current | Turns Ratio | Linear range | Phase Difference | Accuracy | Load resistance | Pressure resistance | Operating frequency |
SCR202T-100A/50mA | 100A | 50mA | 150A | 2000:1 | 5~120% | ≤10’ | 0.1 | ≤20Ω | 3000V | 50Hz~400Hz |
SCR202T-120A/48mA | 120A | 48mA | 150A | 2500:1 | 5~120% | ≤10’ | 0.1 | ≤20Ω | 3000V | 50Hz~400Hz |
Precautions∶1、Pay attention to the load connected to the secondary of the transformer.，Exceeding the rated load capacity may result in reduced accuracy or saturation.。
2. If there is no suitable product for your use in the above table, our company can tailor-make products for you according to your technical and structural requirements.
Dimension units： (mm）
Dimensional tolerance： ±0.5mm(unless otherwise specified), lead tolerance：±5.0mm
Note:1)Lead specifications, lengths, and terminals can be customized
2)Unless required, terminal resistors and one turn primary are not provided
Vout=Is x RL RL≤20 Ohm
Note: This schematic diagram is the basic working principle of the transformer. The transformer sampling circuit can be designed for customers.
Primary Input0~5A
Secondary Output0~5mA
Transformation ratio1:1000/1:2000
Primary Input0~5A
Secondary Output0~5mA
Transformation ratio1:1000/1:2000
We are a service provider that can provide a complete set of electronic component technology. Specializing in the production, research and development, and sales services of amorphous nanocrystalline iron cores, transformers, and sensors.
If you have any questions or need assistance, please feel free to contact our team at any time.
info@sencorui.com3rd Floor, Building 4A, Huiye Technology Park, Fenghuang Street, Guangming District, Shenzhen
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