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Low Loss Compact EE55 High Frequency Transformer Stable Durable for UPS Systems
Stable and durable transformer designed for UPS systems and industrial power applications.
Product Overview
The EE55 is a ferrite core high frequency transformer platform used for isolated power conversion in UPS systems, industrial power supplies, inverters, battery chargers, renewable energy equipment, and other switching power applications.
The transformer features a vertical PCB mounting structure with multiple pins and an insulated winding assembly. All numerical values provided are typical engineering references rather than guaranteed ratings.
Industry Applications & Specifications
Industry and Application
Typical Operating Conditions
Parameters Prioritized by Buyers
Customization Support
UPS Equipment
Battery supplied full bridge, half bridge, push pull or resonant converter
Power rating, turns ratio, inductance, leakage, efficiency and temperature rise
Turns ratio, inductance, conductors, insulation, pinout and thermal design
Industrial Power Supplies
Isolated AC/DC or DC/DC switching stage
Input range, output voltage, power capacity, regulation, DCR and isolation
Core material, windings, terminals, shielding, mounting and protection
Solar Inverters
Isolated DC/DC conversion and auxiliary power stages
Efficiency, isolation, leakage inductance, temperature rise and operating life
Reinforced insulation, low loss winding and customized PCB structure
Energy Storage Systems
Battery converter PCS and auxiliary power supply
Bidirectional current, RMS current, peak current, insulation and thermal stability
Custom turns ratio, conductor size, inductance, pinout and shielding
Industrial Battery Chargers
Isolated charging power conversion
Voltage ratio, charging current, efficiency, isolation and temperature rise
Multiple outputs, heavy current windings and thermal protection
Customization Parameters
Parameter
Typical Reference
Customization Status
Core Platform
EE55 ferrite core assembly
Customizable
Magnetic Material
MnZn power ferrite selected for frequency loss and temperature
Customizable
Switching Frequency
Approximately 20 kHz to 200 kHz
Customer Specified
Power Range
Approximately 300 W to 3 kW
To Be Confirmed
Input/Output Voltage
Minimum, nominal and maximum voltages
Customer Specified
Insulation System
Basic, supplementary, reinforced or project specific
Customizable
Engineering Information Required
For custom design, please provide the following information:
Converter topology and switching frequency
Input and output voltage/current specifications
Continuous and peak power requirements
Target inductance and leakage limits
Isolation requirements and applicable standards
Maximum dimensions and PCB pinout
Cooling conditions and ambient temperature
Annual demand for production planning
Product Characteristics
EE55 ferrite core for medium to high power conversion
Suitable for high frequency switching power supplies
Low core loss magnetic material options
Custom primary and secondary voltage ratios
Controlled magnetizing and leakage inductance
High current winding configurations available
Reinforced insulation options
Optional electrostatic shielding
Vertical PCB mounting construction
Customized pinout, footprint and mounting direction
Applications
Uninterruptible power supplies, industrial power inverters, solar inverters, energy storage converters, battery PCS equipment, industrial battery chargers, high power DC/DC converters, switching mode power supplies, EV charging equipment, telecom rectifiers, motor drive power supplies, industrial welding equipment, automation control equipment, medical power supplies, and professional audio equipment.
Quality Control
Chipsen establishes comprehensive manufacturing and inspection plans according to approved specifications. Key inspection items include:
Turns ratio and inductance testing
Winding resistance and polarity verification
Insulation resistance and dielectric strength testing
Temperature rise and load performance evaluation
Pin strength and dimension inspection
Appearance and packaging verification
Why Choose Chipsen
EE55 high frequency transformer customization
Engineering evaluation based on actual converter conditions
Drawing based and sample based replacement development
Custom turns ratio, inductance, leakage and DCR
Litz wire, copper foil and parallel winding options
Reinforced insulation and controlled creepage design
MOQ from 100 pieces for eligible projects
Quotation within three working days
Sample production target within seven days
Five year warranty with extended options
Frequently Asked Questions
What information is required to customize an EE55 transformer?
Please provide converter topology, input voltage range, output voltage and current, continuous and peak power, switching frequency, duty cycle, target inductance, insulation requirements, dimensions, cooling conditions, PCB pinout, and annual demand.
What power can an EE55 transformer handle?
Approximately 300 W to 3 kW is a broad reference range. Actual capacity depends on topology, switching frequency, conductor design, cooling method, and allowable temperature rise.
Can the EE55 be used in an LLC converter?
Yes. The resonant frequency range, turns ratio, magnetizing inductance, leakage inductance, gain requirement, and load range must be provided for proper design.
Can leakage inductance be customized?
Yes. Leakage inductance can be minimized for efficient coupling or intentionally controlled for resonant operation.
Are the specifications on this page guaranteed?
No. They are typical engineering references. Only values confirmed in the approved drawing, product specification, and validation documentation are guaranteed for the final product.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
28820000-29820000
Employee Number:
400~450
Ecer Certification：
Verified Supplier
Chipsen Electronics - Supplier to Fortune Global 500 Companies
Magnetic Components Engineered for Performance & Reliability
Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches.
...
Chipsen Electronics - Supplier to Fortune Global 500 Companies
Magnetic Components Engineered for Performance & Reliability
Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches.
...
