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


LDS235 Current Transformer

  • LDS235 Current Transformer

Key attributes

Brand Wone Store
Model NO. LDS235 Current Transformer
Rated frequency 50/60Hz
Rated insulation voltage 10kV
Rated current ratio 400/5
Series LDS

Product descriptions from the supplier

Description

Product Overview

 Double Cable Cores Type CT LDS235 adopts newly high permeability core with high measuring accuracy.Secondary winding fully enclosed vacuum casting in antiflaming plastic shell.It easily installed by making the primary cable through the whole, applied to electrical system cable with highest equipment voltage 0.72, functioning as the tool of current metering , signal collection, relay protection. The current transformer can be executed according to the standard IEC 61869-1:2007 and IEC 61869-2:2012. Or IEC60044-1

Key Features

  • Adaptive Temperature Sensing Compensation Technology:Equipped with high-precision temperature sensors and intelligent compensation chips, it monitors real-time environmental and winding temperature changes. When temperature fluctuates, it automatically adjusts measurement parameters to ensure measurement error remains within ±0.3% across the extreme range of -40°C to +120°C, effectively solving accuracy degradation caused by temperature drift in traditional transformers.

  • Dual Redundant Winding Design:Adopts a primary-backup dual-winding structure. The primary winding undertakes high-precision metering and protection tasks during normal operation; when the primary winding encounters anomalies (such as short circuits or open circuits), the system switches to the backup winding within 5ms, continuously providing reliable current signals and significantly enhancing power system fault tolerance and continuity.

  • Integrated Wireless Communication Function:Supports Bluetooth 5.0 and LoRa wireless transmission protocols for fast data transfer without cabling. Maintenance personnel can remotely read current data, calibrate parameters, and obtain device health status reports via mobile apps or portable terminals, significantly improving inspection efficiency and intelligent operation and maintenance.

  • Fault Early Warning Self-Learning Algorithm:Built-in AI algorithm module analyzes historical current data and operation parameters to establish device operation status models. It can predict potential faults (such as core overheating or insulation aging) 72 hours in advance and proactively push warning messages, helping users take timely actions to reduce unplanned power outage risks.

Technical Data

  • Rated insulation level: 0.72/3/10kV

  • Rated primary current: up to 1500A

  • Rated secondary current: 5A or 1A

  • Installation Altitude : 2000m

Specification

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
  • What Are the Common Faults of Low-Voltage Voltage Transformers and Their Solutions?
    Open - Circuit Fault on the Secondary SideOpen - circuit in the secondary side is a typical fault of low - voltage voltage transformers, showing abnormal voltmeter readings (zero/fluctuation), faulty power meters, buzzing noises, and core overheating. When open - circuited, the secondary voltage spikes (no secondary current to balance the primary EMF), causing core saturation, flux distortion, and potential overheating/damage.Causes include loose terminals, poor contact, or human error. In low
    07/18/2025
  • Impact of Long-Term Immersion on Epoxy-Insulated Low-Voltage Current Transformers
    1 IntroductionLow - voltage current transformers for metering, with a through - core type epoxy resin structure, are widely used in distribution transformer areas and for small - to - medium - sized industrial and commercial electricity consumption. As a range expander for electric energy metering, their performance directly relates to electricity consumption safety and the accuracy of users' trade calculations. Studying long - term immersion's impact on these transformers is practically signifi
    07/17/2025
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.