• Product
  • Suppliers
  • Manufacturers
  • Solutions
  • Free tools
  • Knowledges
  • Experts
  • Communities
Search


CYECT3-11W Electronic Current Transformer

  • CYECT3-11W Electronic Current Transformer

Key attributes

Brand Wone Store
Model NO. CYECT3-11W Electronic Current Transformer
Rated frequency 50/60Hz
Rated insulation voltage 75kV
Series CYECT

Product descriptions from the supplier

Description

Product Overview

The products accord with standard IEC60044-8, GB/T20840.8-2007, and can meet customer’s other special requirement. The products use Rogowski winding to test current, mainly used in ≤ 10kV switchgear, match with electric instrument, digital measure and protective equipment, can at the same time realize multi-functions such as measure, control, protection and data transmission etc, secondary open circuit can not produce high voltage.

Main technical parameter

  • Rated primary voltage : 11kV

  • Rated primary current : 50-2000A

  • Rated secondary voltage : 4V(measure),200mV(protective)

  • Rated Burden>10kΩ

  • Rated digital output : 0x2D41(measure)0x01CF(protective)

  • Accuracy for measuring winding : 0.2

  • Accuracy for protection winding : 5P20/5TPE

  • Rated frequency : 50Hz

  • Rated insulation level : 12/42/75kV

  • Rated short time thermal current : 50-200: 150Ipr, 300-2000A :31.5kA/1S

  • Rated dynamic current : 50-200A :375Ipr, 300-2000A :80kA

  • Ambient temperature : -5℃ -40℃ (indoor), -25℃-50℃(outdoor)

  • Ambient humidity : ≤RH95%(25℃ )

  • Altitude : ≤ 2000m( Can devise according customer’s requirement)

  • Installation site : indoor/ outdoor

Outline drawing

Know your supplier
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 1000m² Total staff: Highest Annual Export(usD): 300000000
Workplace: 1000m²
Total staff:
Highest Annual Export(usD): 300000000
Services
Business Type: Sales
Main Categories: Wire cable/High Voltage Electrical Apparatus/Low Voltage Electrical Apparatus/Instrument meters/New energy/Tester/Integrated Electrical Equipment/Production equipment/Generator/Electrical fittings/Instrument Transformer/Equipment Parts
Whole life care manager
Whole-life care management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.

Related Products

Related Knowledges

  • Calibration Technology Challenges and Countermeasures for DC Electronic Current Transformers
    In modern power systems, DC electronic current transformers play a crucial role. They are not only used for high-precision current measurement but also serve as key tools for grid optimization, fault detection, and energy management. With the rapid development of high-voltage direct current (HVDC) transmission technology and its widespread deployment globally, the performance requirements for DC current transformers have become increasingly stringent, especially in terms of measurement accuracy
    07/23/2025
  • Performance Structure and Testing of Electronic Current Transformers
    1 Performance AdvantagesIn recent years, electronic current transformers (ECTs) have emerged as a key industry trend. National standards classify them into two types: Active Optical Current Transformers (AOCTs, active hybrid type) and Optical Current Transformers (OCTs, passive optical type). Active hybrid ECTs use low-power electromagnetic transformers and Rogowski coils as core sensing elements (Figure 1).Rogowski coils outperform traditional sensors with non-saturation and wide dynamic ranges
    07/22/2025
  • Principles Faults and Online Diagnosis of Electronic Current Transformer Secondary Circuits
    1 Principle and Role of Electronic Current Transformers1.1 Working Principle of ECTAn Electronic Current Transformer (ECT) is a key device for managing safe power system operations, converting large currents into manageable small-current signals for measurement and control. Unlike traditional transformers (relying on direct magnetic field interaction between primary and secondary windings), ECTs use sensors (e.g., Hall effect sensors) to detect magnetic field changes from the primary winding. Th
    07/22/2025
  • Key Technologies and Challenges of High-Voltage Electronic Transformers
    Traditional power transformers face inherent issues due to their sensors. Critically, they are vital for power plant monitoring, control, and protection (e.g., fault recording, safety control). However, large electrical energy transmission via information carriers and the lack of digital signal output from digital systems complicate secondary communication. Complex secondary wiring compensates for microcomputers’ high reliability, streamlining protection and secondary devices. This inn
    07/22/2025
Haven't found the right supplier yet? Let matching verified suppliers find you. Get Quotation Now
Haven't found the right supplier yet? Let matching verified suppliers find you.
Get Quotation Now
Send inquiry
+86
Click to upload file
Download
Get the IEE Business Application
Use the IEE-Business app to find equipment, obtain solutions, connect with experts, and participate in industry collaboration anytime, anywhere—fully supporting the development of your power projects and business.