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24v 12v 220v 230v EI seires high quality laminated transformers

0.5~1.45 USD
Min. Order: 1000 PCS
Trade Term: FOB
Payment Terms: T/T
Supply Ability: 10000/day
Place of Origin: Guangdong

Company Profile

Location: Dongguan, Guangdong, China (Mainland)
Business Type: Manufacturer, Service
Main Products: Controller EDR28 Audio Output High Frequency Transformer, Lighting Transformer And Flyback Transformer, LED Driver Dimmable Transformer, High Frequency Transformer For Power Supply, Switching Power Supply Transformers

Product Detail

Model No.: EI41
Means of Transport: Ocean, Air, Land
Phase: Single
Coil Structure: Others
Coil Number: Autotransformer
Usage: Electronic
Brand Name: HangTung
Type: Isolation transformer
Band name: Hang Tung
Certificate: UL/SGS/ROHS
Model No: EI41
Bobbin: EI41
core: TDK PC40 or as require
Usage: ELectronics
Phase: single
Delivery Time: 10-15 days
Coil Number: Autotransformer
Production Capacity: 10000/day
Packing: CASE
Delivery Date: 10-15 days
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Product Description

50/60HZ PCB mount Encapsulated transformers,pcb mount encapsulated AC transformer,encapsulated transformer

ncapsulated transformer,Sealed transformer features:

Dielectric Strength: 3750Vrms

High ambient operation temperature (+70 Celsius degree maximum)

Primary (115V 60Hz or 230V 50Hz; 110V 60Hz or 220V 50Hz)

Secondary:  Single or Dual

Insulation Class: Class B (130 Celsius degree)

Rated Power: from 0.25VA to 60VA

 

01 EE20/6.1 0.35VA 
02 EE20/10 0.5VA
03 EI30/5.0 0.5VA 
04 EI30/10.5 1.5VA 
05 EI30/12.5 1.9VA 
06 EI30/15.5 2.1VA 
07 EI30/18 2.3VA 
08 EI30/23 2.8VA 
09 EI38/13.6 4.5VA 
10 EI42/14.8 6.0VA 
11 EI48/16.8 16VA
12 EI48/20.5 12VA 
13 EI54/18.8 16VA 
14 EI54/23.0 20VA
15 EI60/21 20VA 
16 EI60/25.5 28VA
17 EI60/30.5 30VA
18 EI60/35 35VA

19 EI66/16 - 20 VA 
20 EI66/23 - 30 VA

21 EI66/30 - 35 VA

22 EI66/35 - 45 VA

23 EI75/32.7 - 60 VA

 

Welcome OEM and ODM processing


Product Details

Capacity: 1VA-550VA 
Phase: Single 
Input: AC Power with Voltages of Various Countries 
Output: AC Current, Voltage, According to Customers Requirements 
Frequency: 50-60Hz 
Voltage Regulation: 12%-3% 
Insulation Class: B, 130 Celsius Degree; E, 120 Celsius Degree 
Temperature-rise: ≤85 Celsius Degree


The EI41 encapsulated power transformer inspection subject:

 

1.No-load test (Included no-load voltage, no-load current and no-load loss)

 

2.Load test (Included load voltage and temperature rise)

 

3. Inductive voltage test

 

4.DC resistance test

 

5.Insulation resistance

 

6. Hi-POT test CRGO

 

7.Outlook inspection


FEATURE:

Excelent frequency response scope,

small megnetic deviation

No load power consumption:<<0.3W.

ripple & noise: 1%*VO

  

Different input voltage: 0-240VAC ( world wild use)

Output voltage: AC/DC 0-200V

Output current:0-10000mA

Power range: 1.0- 1000W

 

SIZE:

 

Small volum with refined copper. good quality plastic and ferrite core




 

SpecPowerA(mm)B(mm)C(mm)D(mm)E(mm) F(mm)
 EE10 3.2W 11MAX 11MAX 12MAX 2.5 8.0 0.5
 EE13 4.6W 14MAX 12.5MAX 14MAX 2.5 8.5 0.6
 EE16 6.0W 17MAX 13MAX 15.5MAX 3.25 10.5 0.6
 EE19 8.0W 22MX 16MAX 19MAX 4.0 10.2 0.8
 EE22 10W 23MAX 16MAX 20MAX 4.0 10.0 0.8


Technology 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:

 

Model

 EI41

Thick of Iron core(MM)

 13-28

Maximum output power(W)

 12

Input rated voltage

 Single phase:220VAC

Operation efficiency

 50HZ

Output voltage

 13.5VAC

Output current

 0.5A

Power

 6W

Specifications

 EI41*20

Efficiency

 ≥98%

Temperature rise

 <85℃

Waveform distortion

 <0.1%

Dielectric strength

 2000V,Without breakdown in one minute

Insulation Resistor

 Winding insulation resistor to single phase≥2.2MΩ

Conditions of Use

 1.Ambient Temp.:-15℃~+40℃

 2.Relative humidity:≤85%

Input/Output voltage(V)

Single phase input voltage can meet the requirements 
of different regions:AC240-230-220-120-115-110-100,
Also designed according to customer special 
requirements.Output voltage is designed according 
to customer requirements

Remark

EI41*20 low frequency transformer shown as the above is one of the related technical parameters.Our 

company can make low frequency transformers(EI28-EI105)

with different specifications according to client's requirement. 

Welcome to inquire.

Application 

Widely used in instruments,power supply of 
instruments,switching power supply, power adapter, 
chargers, LED power supply and laptop power supplies.

Price

The price mainly depends on the process complexity 
of the product,customer demand for raw materials, 
and whether to ask a safety certificate, etc.


Encapsulated transformer

 

Priamry:                      115V 60HZ or 230V 50HZ

 

Power:                         0.5VA to 36VA

 

Dielectric strength:           4000Vrms

 

Coil structure:               laminated, encapsulated

 

High ambient operation temporature(75 degree maximum)

 

Secondary:                   single or dual

 

Insulation class:            Class B(130 degree)

 

Colors:                      brown, blue,yellow,biack,grey etc

 

Safety approval:             CE,ROHS,CQC

 

Short circuit proof ,anti-damp,anti-corrosion,compact size

 

We also apply EP transformer with Secondary short circuit proof

 

Electronic parameters(at 25)


More specifications are aviliable


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