220V 20W Auto Flyback Efd Power Transformer with CE

Flyback Transformer Voltage Electrical Transformer for Power Switching supply1. Their input voltage can be different to meet requirements of various regions: AC380V-240V-230V-220V-120V-110V-100V.2. Special designs are also available to meet customers\' requirements.Power Capacity Chart:Power range (W)Core type using N67* grade m

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Flyback Transformer Voltage Electrical Transformer for Power Switching supply

1. Their input voltage can be different to meet requirements of various regions: AC380V-240V-230V-220V-120V-110V-100V.

2. Special designs are also available to meet customers' requirements.

Power Capacity Chart:
Power range (W)Core type using N67* grade material
<5RM4; P11/7; EF12.6; U10
5-10E(F)16; RM5; P14/8
10-20RM6; E(F)20; P18; U15; EFD15
20-50RM8; P22; RM10 ETD29; E25; EFD20
50-100ETD29; ETD34; RM12; P30; EFD25
100-200ETD34; ETD39; ETD44; P36; E30; E42; EFD30
200-500ETD44; ETD49; E55
>500ETD54; ETD59; E65
PQ20. PQ32. PQ35 etc.

The power capacity of each core type varies due to differences in topology, operating frequency and temperature, flux density, and material grade.
* Siemens material grade 

ETD type Transformer Parameters

Model

Output power : W
 

ETD29

30-90

ETD34

30-90

ETD39

20-500

ETD44

20-800

ETD49

20-800

ETD59

400-2000

Other Related High Frequency Transformer Parameters:

Table1: EE type Transformer Parameters

 
EE type transformer
Part No.Terminal
  Pins
Dimension mmTypeElectrical parameter
ABCInductanceOutput power(W)
EE-8.368.08.08.3V100.0uH0.2-3.0
EE-10811.510.210.2V80.0uH0.5-5.0
EE-131012.012.513.0V120.0uH0.5-8.0
EE-16-1614.813.316.0V90.0uH1.0-10.0
EEL-161028.516.021.9V600.0uH2.0-15.0
EE-19-1817.616.019.0V800.0uH3.0-30.0
EEL191031.516.021.1V1200.0uH3.0-30.0
EE-25-1620.018.225.2V2000.0uH3.0-45.0
EEL25835.317.525.2V2800.0uH3.0-45.0
EE-301021.029.230.0H900.0uH3.0-50.0
EE-401427.630.540.0H1500.0uH3.0-55.0
EE-42/15-11233.844.042.0H2000.0uH3.0-80.0
EE-42/20-11245.039.842.0V1900.0uH3.0-90.0
EE-552050.050.055.0H3000.0uH3.0-150.0
EE-651655.251.865.0H4500.0uH3.0-300.0
 

Table2:EPC type Transformer Parameters

 
ModelDimension (mm)VAWeight
ABCf=50KHzf=100KHzg
EPC-9.5105.5101.12.59
EPC-13149145811
EPC-17191118142018
EPC-19201321182721
EPC-25271726365929
EPC-27291736527535

Table3: ER type Transformer Parameters
 
ER Transformer Specification
ModelPINDimension
ABC+/-0.5D+/-0.5EF
ER25.5819.519.712.54525.5
ER281230.52317.54531
ER281223.128.2254529.1
ER28123627204530
ER281226.337.1304530.2
ER331437.52822.54536
ER351443.52822.54535.5
ER351629.140.335.44540.3
ER39164631.1254543.1
ER39163341.530.8547.542.3
ER40164831.1254543.1
ER42151445.530254542
ER4220144437.5364542

Table4: PQ type Transformer Parameters
 
COILFORMER DIMENSIONS (mm)

TYPE

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

PQ20/16

23.15

17.35

23.15

20.3

2.5

9

3.8

5.1

17.9

9.7

7.82

10.8

2.4

0.6

7.35

PQ20/20

23.15

17.35

23.15

20.3

2.5

9

3.8

5.1

22

13.85

12

10.8

2.4

0.6

7.35

PQ26/20

26.6

21.85

29.75

25.4

-

12.3

3.8

7.6

21.5

11.05

9

14.2

2.4

0.65

7.2

PQ26/25

26.6

21.85

29.75

25.4

-

12.3

3.8

7.6

26.05

15.65

13.55

14.2

2.4

0.65

7.2

PQ32/20

32.15

26.7

34.3

30.5

-

13.85

5.1

7.6

22.35

11.05

8.9

15.9

2.8

0.75

7.2

PQ32/30

32.15

26.7

34.3

30.5

-

13.85

5.1

7.6

32.15

20.85

18.7

15.9

2.8

0.75

7.2

PQ35/35

35.00

31.0

39.0

-

-

15

-

-

37.4

-

22.4

16.9

-

1

5
220V 20W Auto Flyback Efd Power Transformers with CE

1).Features:
 Has a strong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firm
structure,can fine-tune the inductance, etc., are widely used in fax
machines, PBX.

 
2). Applicable frequency range: 20 to 100kHz :
Operating frequency: higher than 200kHz
High magnetic flux and low loss magnetic materials
With low leakage inductance and high efficiency .

 3).Applications:

 1.PCB circuits
2.,computer, TV,
3.monitor, scanner,
4.duplicator, mobile adapters,
5.printer and other equipments and
instruments.
UL insulation system for Class B (130), F (155), H (180)

4). Can make other customized Ferrite transformers:
220V 20W Auto Flyback Efd Power Transformers with CE
Power range: core type using N67 grade material
<5: RM4, P11/7, EF12.6 and U10
5 to 10: E (F) 16, RM5 and P14/8
10 to 20: RM6, E (F) 20, P18, U15 and EFD15
20 to 50: RM8, P22, RM10 ETD29, E25 and EFD20
50 to 100: ETD29, ETD34, RM12, P30 and EFD25
100 to 200: ETD34, ETD39, ETD44, P36, E30, E42 and EFD30
200 to 500: ETD44, ETD49 and E55
>500: ETD54, ETD59 and E65



Table4: EFD type Transformer Parameters
220V 20W Auto Flyback Efd Power Transformers with CE
Model PinDimension
ABCDE
EFD-128617203.0 13.5
EFD-15107.318.221.352.515
EFD-15107.519.322.63.0 16.7
EFD-20109.425.327.73.7521.7
EFD-20129.72426.8320
EFD-251013.429.735.4525
EFD-251012.629.731.5525
EFD-301212.631.635.5530

5)Advantage:
1.UL, CUL, CE,IEC ISO9001:2015
2.We offer custom-made transformers, OEM and ODM are welcome
3.We deliver the quality you expect at consistently competitive prices
4.Transformer quality lifetime:10 Years.
5.Specialty Sales service:5 -10 Years
6.Transformers Test: 100% test before the shipment

1).Features:

 Has a strong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firm

structure,can fine-tune the inductance, etc., are widely used in fax

machines, PBX.

2). Applicable frequency range: 20 to 100kHz :

Operating frequency: higher than 200kHz
High magnetic flux and low loss magnetic materials
With low leakage inductance and high efficiency .

 3).Applications:

PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments.UL insulation system for Class B (130), F (155), H (180).

Pq Er Ee Etd EPC RM Electronic Magnetic Transformer with Ferrite Core

4). Can make other customized Ferrite transformers:

Power range: core type using N67 grade material
<5: RM4, P11/7, EF12.6 and U10
5 to 10: E (F) 16, RM5 and P14/8
10 to 20: RM6, E (F) 20, P18, U15 and EFD15
20 to 50: RM8, P22, RM10 ETD29, E25 and EFD20
50 to 100: ETD29, ETD34, RM12, P30 and EFD25
100 to 200: ETD34, ETD39, ETD44, P36, E30, E42 and EFD30
200 to 500: ETD44, ETD49 and E55
>500: ETD54, ETD59 

5)Technical capabiliies:

Over 50 sets toroidal/annular coil winding machines, 3 EI type transformer lines,2 sets of vacuum annealing furnaces.
6)Advantage:
1.UL, CUL, CE, ISO9001:2008
2.We offer custom-made transformers, OEM and ODM are welcome
3.We deliver the quality you expect at consistently competitive prices
4.Transformer quality lifetime:10 Years.
5.Specialty Sales service:5 -10 Years
6.Transformers Test: 100% test before the shipment


7)About us:

1). Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".

2)product procedure:
The following picture showed you about all finished transformer production line and package with export standard carton and strong pallets:

Pq Er Ee Etd EPC RM Electronic Magnetic Transformer with Ferrite Core


3).Terms of Shipment:
Within 10 working days after received related prepayment or L/C.
 

4).Payment terms:

(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before

delivery.

(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.

(3). Payment by T/T, if order amount is less than USD 20,000.


5).Flow chart of trading activities:
 

NO

Step

Days need

1

Request for quotation

1 day

2

Making quotations

1 day

3

Offer and counter offer

3 days

4

Sending and receiving samples

3-10 days

5

Sample confirmation

3 days

6

Placing a firm order

1 day

7

Paying and receiving the down payment

1-4 day

8

Factory production & Quality inspection

15-20 days

9

Paying and receiving the balance

4 days

10

Delivery of goods

1 days

220V 20W Auto Flyback Efd Power Transformers with CE

220V 20W Auto Flyback Efd Power Transformers with CE

220V 20W Auto Flyback Efd Power Transformers with CE

PLZ Contact us:


TIANJIN GREWIN TECHNOLOGY CO.,LTD

Tel: +86-22-84943756
 
Web: transformer.en.made-in-china.com
 

 

 

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