Standard Power Transformers

Product Overview

Defon Electronics manufactures standard EI power transformers designed for general industrial and commercial use. These transformers provide stable voltage conversion, high efficiency, and long service life across a wide range of electrical applications.

Our standard power transformers are built using high-quality EI laminated cores and copper windings, ensuring low energy loss, reliable output, and safe operation under continuous load conditions.

They are widely used in power supply systems, industrial equipment, control systems, lighting applications, and general electrical devices.

Available in a broad VA range, our transformers can also be customized to meet specific voltage, mounting, and certification requirements.

Key Features

Wide VA range available (from low to high power applications)
High-quality EI laminated core construction
Stable and efficient voltage conversion
Low no-load loss and high energy efficiency
Strong insulation and safety design
Suitable for continuous operation
OEM / ODM customization supported
Multiple mounting structures (PCB / chassis / enclosed)
Long service life and high reliability
RoHS compliant materials available

Applications

Standard power transformers are widely used in:

Industrial Equipment

Automation systems
Machinery control panels
Factory production equipment
Electrical power distribution systems

Lighting Systems

LED lighting systems
Commercial lighting
Landscape lighting
Architectural lighting

Consumer Electronics

Audio equipment
Home appliances
Power adapters
Smart devices

Commercial Systems

Security systems
Access control systems
HVAC control units
Communication equipment

Electrical Infrastructure

Signal systems
Instrumentation equipment
Testing devices
General power supply systems

Electrical Performance

Stable output voltage under load variations
Low temperature rise design for long operation
High dielectric strength insulation system
Reduced magnetic noise (optional design available)
High efficiency and low energy loss
Reliable performance in continuous industrial use

Customization Options

We support full OEM/ODM customization:

Input voltage: 110V / 220V / 230V / 240V / 277V
Output voltage: single or multiple outputs
Power rating: customized VA range
Frequency: 50Hz / 60Hz
Insulation class: B / F / H
Mounting type: PCB / chassis / enclosed
Terminal / lead wire / connector design
Safety certification: UL / CE / ETL options
Private labeling for OEM customers

Why Defon Electronics

Defon Electronics is a professional manufacturer of standard and custom EI power transformers with strong OEM capability and global export experience.