Electric Fence Transformer Manufacturer EE57 Fence Energizer Transformer

Electric fence Transformer Product Introduction

Electric fence systems are widely used in livestock management, agricultural protection, wildlife control, and perimeter security. At the heart of every reliable fence energizer is a high-quality transformer that converts low-voltage input into stable high-voltage pulse energy.

Our EE57 Electric Fence Transformer is specifically engineered for electric fence energizer manufacturers seeking dependable performance, long service life, and consistent pulse output. Designed with precision winding technology and vacuum epoxy potting, this Electric fence power transformer delivers excellent electrical insulation, high dielectric strength, and stable operation under demanding environmental conditions.

Unlike ordinary power transformers, an Fence charger transformer must generate high-voltage pulse energy within milliseconds while maintaining excellent electrical isolation between the primary and secondary windings. This requires optimized magnetic design, carefully controlled winding ratios, premium insulation materials, and strict manufacturing standards.

With years of experience in high-voltage transformer manufacturing, Jiangsu Tianwang provides customized transformer solutions for electric fence chargers, solar fence energizers, battery-powered fence systems, and mains-powered energizers. Whether you require standard models or customized electrical parameters, our engineering team can provide professional OEM and ODM support according to your application requirements.

The EE57 energiser transformer model features a precision-wound ferrite core transformer with a 1:27 turns ratio, vacuum epoxy encapsulation, and high-voltage insulation performance. According to the product specification, the transformer uses 25 primary turns and 675 secondary turns, is designed with vacuum epoxy potting, supports an operating temperature range of -15°C to 55°C, provides 30 kV insulation capability, and has a 16 kV withstand voltage.

Whether your products are used for cattle fencing, horse fencing, sheep farms, wildlife exclusion, or commercial perimeter protection, our Fence Energizer Transformer offers the reliability and durability required for long-term outdoor operation.

What Is an Electric Fence Transformer?

An Electric Fence Transformer is the core high-voltage component inside an electric fence energizer. Its primary function is to step up low-voltage electrical energy into high-voltage pulse output that can be transmitted through fence wires.

Instead of supplying continuous high voltage, the transformer generates short-duration, controlled pulses. This pulse-based operation allows electric fence systems to effectively deter animals or intruders while minimizing energy consumption.

The performance of the entire fence charger depends heavily on the quality of the transformer. A well-designed Fence Charger Transformer provides:Stable pulse voltage,High energy conversion efficiency ,Excellent electrical insulation,Long operational life ,Reliable performance under outdoor conditions

For manufacturers of electric fence equipment, selecting a high-quality Fence Energizer Transformer is essential for ensuring product safety, reliability, and consistent field performance.

Item	Specification
Product Name	Electric Fence Transformer
Model	EE57
Core Type	EE57 Ferrite Core
Primary Winding	25 Turns
Secondary Winding	675 Turns
Turns Ratio	1:27
Primary Inductance	230 μH ±20%
Secondary Inductance	148 mH ±20%
Primary Resistance	0.20 Ω ±20%
Potting Material	Vacuum Epoxy Potting
Insulation Strength	Up to 30 kV
Withstand Voltage	16 kV
Operating Temperature	-15°C to +55°C
Operating Humidity	20%–80% RH
Altitude	Below 3000 m
OEM / ODM	Supported

Applications of the Electric Fence Transformer

As the core component of electric fence energizers, this transformer converts low voltage into controlled high-voltage pulses. Featuring stable performance and durable insulation, it serves multiple scenarios. It helps raise livestock on cattle, sheep and pig farms, keeps wild animals away from farmland, and protects crops and agricultural facilities. Besides, it supports both solar-powered and AC mains electric fence systems. It can also be used for perimeter security of factories, warehouses and other industrial sites.

FAQ

1. What is an Electric Fence Transformer?

An Electric Fence Transformer is the core component inside an electric fence energizer. It converts low-voltage electrical energy into high-voltage pulse energy, allowing the fence to deliver short, controlled electrical pulses. These pulses help contain livestock, deter wildlife, or protect property while keeping power consumption low. The transformer plays a critical role in determining the energizer’s efficiency, output stability, and long-term reliability.

2. How does a Fence Charger Transformer work?

A Fence Charger Transformer stores energy from the energizer’s control circuit and releases it as high-voltage pulses through the secondary winding. These pulses travel along the fence wire and create a brief electrical shock when touched. Because the output is pulsed rather than continuous, electric fence systems provide effective deterrence while operating efficiently.

3. What is the difference between a Fence Energizer Transformer and a standard power transformer?

A standard power transformer is designed to transfer continuous AC power between different voltage levels. A Fence Energizer Transformer, however, is specifically engineered to generate high-voltage pulse output for electric fence systems. It is optimized for pulse energy transfer, high insulation performance, and repeated switching cycles, making it suitable for fence energizers rather than general power applications.

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