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EcoNewlink Current Transformer (CT) — Accurate & Reliable

EcoNewlink current transformer (CT) delivers precise, reliable current measurement for electrical panels, meters and protection. Built with strict QC, OEM/ODM options, global certifications, and responsive support from an experienced manufacturer.
Material
Plastic,Silicon steel sheet core,Stainless Steel
Size
60.5*80*33mm
Weight
Net:0.47kg Gross:0.52kg
Voltage Measurement Range
500/690V
Power
50HZ
Color
Black+White
Working Temperature
-30℃~+70℃
Lifespan
17520H
Packaging
Carton
Pole
4P
Rated Current
32A-250A,80A-400A,160A-630A optional
Product model
NLK1-0.66
Ambient humidity
≤80%
Altitude
≤1000m
Accuracy level
0.5 CLASS
Insulation resistance
≥20Ω
Rated primary current
5A~5000A
Rated secondary current
5A
Rated frequency
50/60HZ
Rated secondary load
2.5/5/10/15VA
Power factor
0.8 (lag)
Power frequency with stand voltage
3kV(effectivevalue)
Product Information

Product Overview

EcoNewlink current transformers (CT) are designed to provide accurate, stable current measurement for power distribution, energy metering, and protection systems. As a product of Guangzhou EcoNewlink Technology Co., Ltd., our CTs combine over 15 years of manufacturing expertise with modern quality control and OEM/ODM flexibility.

Key Features

High Accuracy & Stability

Our CTs deliver precise measurement over a wide range of currents, minimizing measurement error for energy meters and multifunction power meters. Stable performance ensures reliable data for billing and system protection.

Robust Build & Safety

Manufactured with high-quality materials and strict 5S production standards, EcoNewlink CTs are built for long-term use in challenging panel environments. Safety and insulation meet global requirements to protect equipment and personnel.

Scalable OEM/ODM Options

We offer tailored CT solutions to match your panel design, mounting type, and ratio requirements. From molded to split-core designs, EcoNewlink supports volume production and custom labeling for system integrators and panel builders.

Applications

EcoNewlink current transformers (CT) are ideal for:

  • Electrical distribution panels and switchboards
  • Energy meters and power monitoring systems
  • Protection relays and motor control centers
  • Industrial automation and building management systems

Why Choose EcoNewlink CT

Founded in 2018 and backed by the heritage of CHTK Electronics, our company combines R&D partnerships with leading universities, five automated production lines, and a defect rate of ≤0.01%. We serve customers in over 20 countries and supply trusted brands like Schneider, BYD, and CHINT. This proven track record ensures you receive a product that meets international quality and safety standards.

Support & Contact

For technical data, custom quotes, or sample requests, contact our team at nali@newlink.ltd. EcoNewlink provides full documentation, certification support, and responsive after-sales service to ensure seamless integration into your projects.

Technical Notes

Available ratios, accuracy classes, mounting styles, and insulation levels can be tailored. Tell us your application and we will recommend the right current transformer (CT) to meet your measurement and protection goals.

Product Image

  • Current Transformer(CT) (1)
  • Current Transformer(CT) (1)

Qualification Certificate

  • Newlink-Manufacturer-ROHS-Certification-Fuse

    Newlink-Manufacturer-ROHS-Certification-Fuse

  • Newlink-Manufacturer-CE-Certification-Fuse

    Newlink-Manufacturer-CE-Certification-Fuse

  • Newlink-MCCB-Manufacturer-ENVIRONMENTAL-MANAGEMENTSYSTEM-CERTIFICATION-CERTIFICATE

    Newlink-MCCB-Manufacturer-ENVIRONMENTAL-MANAGEMENTSYSTEM-CERTIFICATION-CERTIFICATE

FAQ

Are OEM/ODM services available?

Yes, factory-direct OEM and ODM services are available for branding and functional customization.

Is secondary grounding required during installation?

Yes. One side of the secondary winding must be reliably grounded to ensure safety and prevent dangerous open circuit conditions.

What standards does the product comply with?

It complies with GB/T 17215, GB/T 17883, and CE certification requirements.

What installation methods are supported?

Both vertical and horizontal installation are supported.

If you don’t find your answer, please E-mail us and we’ll be happy to help you out.

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Guangzhou EcoNewlink Technology Co.,Ltd
No.76 Chuangyu road, Zengcheng District, Guangzhou, Guangdong, China.

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