Characteristics

1,Small size, convenient installation, good radiation property

2,Small volume, small magnetic disturbance, good radiation property, convenient installation

3,Large power, high efficiency, good radiation property, convenient installation

Applications

1,Used as power supply for disc players, audio power amplifiers, tape recorders, decorative lightings, lamps and lanterns, communication apparatus, voltage-stabilized sources and various electronic instruments.

2,Used as power supply for active voice boxes, woofers, audio power amplifiers, tape recorders, communication apparatus, voltage-stabilized sources and various electronic instruments.

3,Used as power supply for UPS power supplies, audio power amplifiers, stage decorative lightings, communication office equipment, voltage-stabilized sources and various electronic instruments.

Feature:

1. Custom designs available

2. High efficiency of over 95%

3. High frequency range 10kHz-1MHz

4. High isolation strength

5. Lower profile and weight

6. high power density

7. High-temperature resistant

8. Operating temperature -40°C to +125°C

9. Power range 10w-10kw

10.Small idle current

11.Strong load capacity

12.Multiple output windings

Testing Items:

1. No-load Test(No-load Current, No-load Voltage, No-load Loss)

2. Load Test (Load Voltage, Temperature-rise)

3. Inductive Voltage Test

4. DC Resistance Test  5. Safety Test

 Application:

1. Electronic Meter & Apparatus

2. Cable TV & Digital Network

3. Electronic Control

4. Medical Equipment

5. New Electric Power Supply

6. Decorative Illumination System

7. Security Monitor & Control System

8. Comparison on Transformer with Toroidal, EI, R, CD Shape Core

echnology parameters of Power supply transformer:

1.Primary voltage: 440V/415V/380V/220V/200V( Customer designated)

2.Secondary voltage:380V/220V/200V/110V/100V/36V/24V/12V/6.3V/3.6V( Customer designated)

3.Operational frequency:50/60Hz

4.Insulation class: T40/B(130℃);T40/F(155℃); T40/H(180℃)@50Hz&Rated current

5.Dielectric strength:P-S 2500V/1min  No breakdown

6.P-E 2500V/1min  No breakdown

7.Insulation resistor:≥100MΩ

8.Cooling way:(Air cooling)

9.Linking way:Y/Y Y//Y  Customer designated

10.Temperature rise limitation:Core does not exceed 80K(thermometer method)),the coil temperature does not exceed 80K(platinum resistor method).

11.Working noise:<60dB(horizontal distance with transformer is 1 meter)

 power transformer

ELECTRICAL SPECIFICATIONS:

Design according to customer's requirements 
Meeting the safety approvals of different countries 
Input voltage meeting the requirements of different countries, ranging from 
100V AC to 240V AC

Flame Retardant Nylon Bobbin

Wire Material: copper
EI series (EI-28,EI-35, EI-41, EI-48, EI-57, EI-66, EI-76, EI-86, EI-96, EI-114)

power transformer provide the power supply to computer, electric tool, 
sound, communication equipment, lampion, air condition, refrigerator, automatic 
selling machine etc. It is important components for electronic equipment and 
wireless equipment, the power is from 0.7W to 500W. The transformer core 
is made of high quality silicon laminated steel. All products are 100% test passed.

Product Culture

Payment & Shipping TermsSupply Capacity

Our Service & Advantages: 

1.Reply your inquiry in 24 working hours.

2. Professional staff answer all your questions in fluent English.

3. More than 11 years experience to manufacture for the controller and power 

supply in China. 

4.Engaged in researching and developing for the high technology and with some patent.

5.A team of designers and engineers are capable to create new items according to customer request.