EF current transformer electronic transformer toroidal

Features:

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

· High transmission efficiency

· High working voltage range

· Low leakage current

· Minimum power loss

· Stable performance

· Lower temperature rise

· Compact size and high performance

· Various PCB mounting

· RoHS compliant

· Meet IEC/EN60950, UL60950

· Safety Agency Approval: CE, UL

· Custom-made with various specification

APPLICATIONS:

1. VCRS, Copy machine , Audio equipment , Game machines
2. TV sets, Microcomputer equipment, printers, Terminals
3. communications control equipment
4.Switching power supply, chargers, alarm system

5. UPS, VCD/DVD players, audio and visual equipment

6. OA machines, inverters, chargers, alarm system

v TV sets, Microcomputer equipment, printers, Terminals

v Charge

v UPS, VCD/DVD players, audio and visual equipment

v lighting fixture

v Medical electronics

v Power supplies

v meters and equipments product

v current control and heat dissipation

· Switching power supply

· PC power source

· Monitor, Television

· Broadcast equipment

· Navigation apparatus

· Measuring appliance

Specifications

1) Frequency range: 50Hz / 60Hz or others below 400KHz 
2) Output voltage range: 1V-10000V 
3) Output power range: 0.5W-2000W

EF20 High Frequency transformer

EF20 High frequency transformer,hf transformer features:

• Various types of transformers available, CI, UI, EFD,EP, ER, EPC, POT, RM, EE

• High Frequency transformer suitable for EL/CCFL Inverter or DC/DC converter

  Customer's designs are welcome

  
  

  Model Number	Specification	Needle Number Ratio	Length× Width× HEI ght
  HT-EE8.3	Vertical	2/3	8.3×5.4×5.4
  HT-EE10	Vertical	2/3	10×8×8
  HT-EE13	Vertical	2/3	13×12×12
  HT-EE13	Horizontal	2/2	13×12×12
  HT-EE16	Vertical	4/6	16×13×15
  HT-EE16	Horizontal	3/3	16×13×15
  HT-EE19	Vertical	3/4	19×16.5×16.5
  HT-EE19	Vertical	5/5	19×16.5×16.5
  HT-EE19	Horizontal	4/4	19×16.5×16.5
  HT-EE22	Vertical	5/5	22×16×19
  HT-EE25	Vertical	2/2	25.5×17×21
  HT-EE25	Horizontal	4/4	25.5×17×21
  HT-EE28	Vertical	6/6	28×22×20.5
  HT-EI 30	Horizontal	5/5	30×25×22
  HT-EI 30	Vertical	6/6	30×25×22
  HT-EI 33	Vertical	7/7	33×27×25
  HT-EC28	Vertical	6/6	28×22×20.5
  HT-EC28	Horizontal	6/6	28×22×20.5
  HT-EC42	Vertical	7/7	42×30×44
  HT-EC35	Horizontal	7/7	35×28×27
  HT-UF9.8	Horizontal	2/2	16×11×16
  HT-UF10.5	Horizontal	2/2	18.5×17×21.5
  HT-UF16	Horizontal	2/2	22×19×27

Power type LED transformer

Frequency range: 1KHz to 200kHz

Output power: 1W to 10,000W

Output voltage: 0.5 to 10,000Vrms (28,000Vp-p)

Output current: 0.01A to 1000A

Testing Items:

Ø Turns Ratio

Ø Inductance

Ø Phase Test

Ø DC resistance test

Ø Safety test

Ø High voltage test

Electrical Characteristics

· High working frequency

· Switching frequency: 1KHz to 200KHz

· Low leakage inductance

· Operating Temperature Range: 0°C~40°C

· Insulating Resistance: 100MΩ minimum @ DC 500V

· Insulation: Class B (130°C) or according to specification

· Terminal Strength: endurance of 10N (30 seconds) loads in axial direction

· Storage Temperature: -25°C~75°C

· Humidity: 5%~95% non-condensing

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. 

6.5 years warranty!

7.Welcome OEM and ODM.

8.Cooperate with some famous company. 

9. Quality is our culture.

10. Provide good customer service is our obligation.