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Low Loss Compact EE55 HF Power Transformer Stable Durable For UPS Systems
Place of Origin:
China
Brand Name:
CHIPSEN
Certification:
UL/cUL Class B/F/H, VDE, CQC
Model Number:
EE55
Minimum Order Quantity:
1K
Price:
＄0.5-1.8/pieces
Delivery Time:
7-14 work days (Negotiable)
Payment Terms:
T/T
Supply Ability:
10000pcs
Inquiry Now
Get A Quote
Specifications
Highlight Features
UPS Systems hf power transformer
,EE55 hf power transformer
,Low Loss frequency transformer
Dimensions:
10 Mm X 10 Mm X 5 Mm
Frequencyrange:
100 KHz - 1 MHz
Temperaturerange:
-40°C To 125°C
Productname:
High Frequency LLC
Mountingtype:
Surface Mount
Tolerance:
±10%
Dcresistance:
0.05 Ω
Type:
Inductor
Saturationcurrent:
7 A
Packagetype:
SMD
Corematerial:
Ferrite
Application:
Power Supply, DC-DC Converters
Shielding:
Shielded
Inductance:
10 µH
Currentrating:
5 A
Product Description
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.
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