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


JDZX18-24R Voltage Transformer

  • JDZX18-24R Voltage Transformer

Key attributes

Brand Wone Store
Model NO. JDZX18-24R Voltage Transformer
Rated frequency 50/60Hz
Primary voltage 20/√3 kV
Secondary voltage 110/√3V
Series JDZX

Product descriptions from the supplier

Description

Product Overview

JDZX18-24R voltage transformer, epoxy resin casting and full enclosed construction, is used indoor switch cabinet to measure the current, electric energy and protective relaying in single phase or three phase AC circuit with the frequency 50Hz or 60Hz and highest voltage for equipment 17.5/24 kV. 

The iron core adopts advanced cold-rolled silicon steel sheet. High voltage outgoing line of primary winding was fetched out from top of the product; outgoing line of secondary winding was fetched out from transverse side of the product.

Key Features

  • Integrated Protection Design:Equipped with built - in overvoltage protection elements, it automatically safeguards against voltage surges. The fuse - protection mechanism quickly isolates faults, preventing damage to downstream equipment and ensuring system stability during transient events.

  • Compact and Modular Structure:Featuring a compact epoxy - cast body, the transformer occupies minimal space in switchgear and substations. Its modular design simplifies installation and integration into existing systems, making it ideal for retrofitting or new projects with space constraints.

  • Enhanced Insulation Performance:Utilizing premium epoxy resin insulation, it offers excellent resistance to moisture, dust, and chemical corrosion. With a rated insulation level of 24kV/50kV/125kV, it ensures long - term reliability in harsh environments, reducing maintenance requirements and extending service life.

Technical parameter

  • Rated primary voltage: 20/√3 or 15/√3 etc.

  • Technical standard accords with IEC 60044-2:2003 Part2 Instrument transformers-Part2: inductive voltage transformers

Remarks: Upon request we are glad to offer transformers according to other standards or with non-standard technical specs.

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

  • Application of Smart Grid Technologies in Line Loss Management of Low-Voltage Transformer Zones
    As an essential component of the distribution network, low-voltage distribution areas (hereinafter referred to as "low-voltage transformer zones") directly affect the economic benefits of power supply enterprises and the quality of electricity consumption for end-users through their line loss issues. However, traditional management approaches have obvious shortcomings in terms of accuracy and efficiency. In this context, the application of smart grid technologies provides new solutions for line
    11/29/2025
  • Uncertainty Evaluation for Grid Electronic Voltage Transformer Measurement
    1. IntroductionGrid electronic voltage transformers, as indispensable measuring components in power systems, have their measurement accuracy directly tied to the stable operation and efficient management of power systems. However, in practice, due to the inherent characteristics of electronic components, environmental factors, and limitations of measurement methods, the measurement results of voltage transformers often involve uncertainty. This uncertainty not only impacts the accuracy of power
    07/24/2025
  • EMC Performance Tests Design and Improvement for Electronic Voltage Transformers
    1 Overview of EMC Performance of Electronic Voltage Transformers1.1 Definition & Requirements of EMCElectromagnetic Compatibility (EMC) denotes a device/system’s ability to operate undisturbed in a given electromagnetic environment and avoid causing unacceptable electromagnetic interference to other entities. For electronic voltage transformers, EMC demands stable measurement performance in complex settings, without interfering with other devices. Their EMC performance must be fact
    07/23/2025
  • Medium voltage transformer inrush current mitigation by control switching device
    Controlled Switching Devices in the Medium Voltage RangeOver three decades ago, Controlled Switching Devices (CSDs) were first introduced to mitigate switching transients caused by high voltage circuit breakers connected to shunt reactors and capacitor banks. Subsequent research expanded their application to transmission lines and power transformers. Initially, these devices optimized switching moments on a per-phase basis using independently pole-operated circuit breakers (IPO).Recently, the su
    02/18/2025
  • What is a Voltage Transformer ?
    What is a Voltage Transformer ?Voltage Transformer DefinitionA voltage transformer, also known as a potential transformer, steps down high system voltages to safer, lower levels suitable for standard meters and relays.Basic OperationThese transformers connect their primary windings across a phase and the ground, operating like other step-down transformers but specifically for voltage management.Standard Secondary VoltageThe secondary voltage output of a typical voltage transformer is generally 1
    08/08/2024
  • What is are High Voltage Transformer?
    What is are High Voltage Transformer?High Voltage Transformer DefinitionA high voltage transformer is defined as a device that changes high-voltage AC power to low-voltage AC power or vice versa, functioning above 35 kV.Core ApplicationsHigh voltage transformers are crucial for testing electrical components, efficient power distribution, and enhancing voltage stability through FACTS systems.Essential FeaturesThese transformers are characterized by their ability to handle high voltages and curren
    08/07/2024
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.