The 25kV single-phase PT is equipped with over-current and over-voltage protection. The current limit output is 200VA, the rated secondary output is 15-30VA, the accuracy is not less than 0.5, and the working voltage is 3000/100V.The use of high-quality materials and advanced manufacturing process ensures the long life and reliability of the voltage transformer.

Specification

Overall Dimension Drawing  (unit: mm)

Features

• Voltage Conversion: The primary function of a voltage transformer is to convert a high voltage signal into a relatively low voltage signal. This helps to ensure that the signal is within safe limits when voltage measurements and monitoring are performed in power systems to protect equipment and personnel.
• High Accuracy: Voltage transformers are usually highly accurate and sensitive to sensing, providing accurate voltage measurements. This is critical for power system operation and monitoring to ensure stable power transmission and safe operation of equipment.
• Insulation Performance: Voltage transformers must have good electrical insulation performance to prevent high voltage signals from triggering electric shock or equipment damage. They are usually designed with insulating materials such as all-copper coils and insulation to ensure the safe transmission of signals.
• Safety: Voltage transformers are usually protected against overloads and short circuits to prevent equipment damage under abnormal conditions. This helps to ensure that power systems remain reliable under a variety of conditions.
• Adjustability: Some potential transformers have an adjustable feature that allows the voltage transformation ratio to be adjusted as needed. This flexibility makes them suitable for different power system configurations and requirements.
• Durability: Voltage transformers are often designed for long life and durability to withstand harsh operating conditions. They are often constructed with thermoset materials and structures that are resistant to properties such as heat, pollution and vibration to ensure reliable operation in a variety of environments.

Wiring Diagram

Tips: What is a Single Phase Voltage Transformer?

Basic Principle: Single-phase voltage transformers work according to the principle of electromagnetic induction. They contain windings around an iron core, through which the incoming high-voltage signal can be stepped down to a measurable low-voltage signal. This conversion process allows the voltage signal to be efficiently transmitted to other equipment for processing and analysis.

Uses: One of the main uses of single-phase voltage transformers is power metering. In domestic and industrial power distribution, meters often use variable transformer to measure the amount of power consumed so that accurate electricity bills can be issued. In addition, they are used to monitor the status of the power system so that faults can be detected in time and the necessary measures taken to ensure the constant voltage and reliability of the grid.