• JDZ11-12A 12kV Indoor Single-Phase Voltage Transformer
JDZ11-12A 12kV Indoor Single-Phase Voltage Transformer
discuss personally
Model
JDZ11-12A
Basic info
Brand Wone Store
Model NO. JDZ11-12A 12kV Indoor Single-Phase Voltage Transformer
Primary voltage 11kV
Secondary voltage 110V
Series JDZ
Product Detail

Product Overview

12kV Indoor Single-Phase Epoxy Resin Type Epoxy resin casting and fully enclosed construction, is  used indoor for measuring  , electric energy and protective relaying the electric system with the frequency 50Hz or 60Hz and highest voltage for equipment 12kV.The product has the feature of high reliability, low magnetism of core, large creepage distance of external insulation and maintenance free etc

Feature

  • High-Precision Single-Phase Voltage Conversion: Compatible with 12kV single-phase systems, using high-permeability cold-rolled silicon steel cores and precision windings. With a metering accuracy of 0.2 class and stable voltage ratio, it ensures accurate and reliable metering and monitoring data for single-phase circuits.

  • Enhanced Indoor Environment Adaptability: Features a fully enclosed epoxy resin casting structure, effectively isolating dust and moisture. It can operate stably for a long time in indoor environments with temperatures ranging from -5℃ to 40℃ and relative humidity ≤90%, suitable for enclosed spaces such as switch cabinets and substations.

  • Highly Reliable Insulation Protection: The insulation layer has excellent mechanical strength, capable of withstanding 12kV rated voltage and operational overvoltage impacts. With partial discharge ≤10pC, it significantly reduces the risk of insulation aging and extends the safe operation life of the equipment.

  • Compact Design for Easy Installation: Its volume is reduced by more than 20% compared to traditional products. The lightweight structure supports horizontal/vertical multi-directional installation, saving indoor space and reducing installation labor and time costs.

  • Convenient Operation and Maintenance Features: Complies with standardized installation dimensions and offers flexible outlet methods (direct outlet/cable connection). Daily maintenance requires no complex debugging, allowing quick integration into existing systems and improving power operation and maintenance efficiency.

Technical Data

  • Installation site:indoor

  • Rated frequency:50/60Hz

  • Load power factor:cosΦ=0.8 (lagging)

  • Technical standard accords with IEC 60044-2

Specification

Outline

Know your supplier
Wone Store
Main Categories
High voltage/Low voltage/Wire cable/Instrument meters/New energy/Tester/Production equipment/Generator/Electrical fittings/Integrated Electrical Equipment/Instrument Transformer/Equipment Parts
Business Type
Sales
Highest Annual Export (USD)
$300000000
Professional Experience
1 years
Workplace
1000m²
占位
占位
Related Products
Related Knowledges
Analysis of the Principle of Second - harmonic Restraint for Overcurrent Protection of Distribution Automation Switches
Analysis of the Principle of Second - harmonic Restraint for Overcurrent Protection of Distribution Automation Switches
Substance of Second - harmonic Restraint in Overcurrent ProtectionThe substance of second - harmonic restraint in overcurrent protection is to use the second - harmonic component to judge whether the current is a fault current or an excitation inrush current. When the percentage of the second - harmonic component to the fundamental - wave component is greater than a certain value, it is judged to be caused by the excitation inrush current, and the overcurrent protection is blocked.Therefore, the
Leon
07/18/2025
What are the common faults of low-voltage voltage transformers?
What are the common faults of low-voltage voltage transformers?
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
Felix Spark
07/18/2025
What are the typical connection methods for 35kV distribution lines?
What are the typical connection methods for 35kV distribution lines?
Typical Wiring Diagram of 35kV Line Radial π ConnectionWhen a 35kV line adopts a radial power grid structure, a single - side power supply or a double - side power supply radial type can be used according to the situation of the power supply points, and a loop - out interval is reserved at the end of the line.Typical Wiring Diagram of 35kV Line Radial T - ConnectionFor double - radial lines, it is advisable to select a double - side power supply. When the power supply points do not meet the r
Leon
07/18/2025
Why are the ground fault point and the accident point not at the same location?
Why are the ground fault point and the accident point not at the same location?
Fault Transfer VoltageIn low - voltage distribution systems, there is a type of personal electric shock accident where the accident occurrence point and the system fault point are not at the same location. This kind of accident occurs because after a ground fault happens elsewhere, the generated fault voltage is conducted to the metal casings of other equipment through the PE wire or PEN wire. When the fault voltage on the metal casing of the equipment is higher than the human - body safe voltag
Leon
07/18/2025
Analysis of Transformer Capacity, Load Rate and Number of Units Selection Issues
Analysis of Transformer Capacity, Load Rate and Number of Units Selection Issues
The safe and economical operation of power transformers is related to the safety, economy, stability, and reliability of the operations of various industries. The limitations of conditions such as the investment economic indicators for its selection, the economic benefits of maintenance and operation, and the adaptability in the new environment (access of distributed power sources, configuration of energy storage, etc.) make it impossible to include comprehensive factors in other aspects.The cap
Leon
07/17/2025
Analysis of the Impact of Immersion on the Performance of Low-Voltage Current Transformers
Analysis of the Impact of Immersion on the Performance of 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
Felix Spark
07/17/2025
×
Inquiry
Download
IEE-Business is dedicated to serving the personnel in the global power industry.
Join IEE-Business, not only can you discover power equipment and power knowledge, but also canhnd like - minded friends!