.

Electronics Power Supply China for Switching

Electronics Power Supply China with IEC


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

PQ High frequency transformer dimension: (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



1).Features:
Has astrong 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:
Electronics Power Supply China for Switching
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

Other Related High Frequency Transformer Parameters:

Table1: EE type Transformer Parameters:


EE type transformer
Part No. Terminal
Pins
Dimension mm Type Electrical parameter
A B C Inductance Output power(W)
EE-8.3 6 8.0 8.0 8.3 V 100.0uH 0.2-3.0
EE-10 8 11.5 10.2 10.2 V 80.0uH 0.5-5.0
EE-13 10 12.0 12.5 13.0 V 120.0uH 0.5-8.0
EE-16-1 6 14.8 13.3 16.0 V 90.0uH 1.0-10.0
EEL-16 10 28.5 16.0 21.9 V 600.0uH 2.0-15.0
EE-19-1 8 17.6 16.0 19.0 V 800.0uH 3.0-30.0
EEL19 10 31.5 16.0 21.1 V 1200.0uH 3.0-30.0
EE-25-1 6 20.0 18.2 25.2 V 2000.0uH 3.0-45.0
EEL25 8 35.3 17.5 25.2 V 2800.0uH 3.0-45.0
EE-30 10 21.0 29.2 30.0 H 900.0uH 3.0-50.0
EE-40 14 27.6 30.5 40.0 H 1500.0uH 3.0-55.0
EE-42/15-1 12 33.8 44.0 42.0 H 2000.0uH 3.0-80.0
EE-42/20-1 12 45.0 39.8 42.0 V 1900.0uH 3.0-90.0
EE-55 20 50.0 50.0 55.0 H 3000.0uH 3.0-150.0
EE-65 16 55.2 51.8 65.0 H 4500.0uH 3.0-300.0



Table2:EPC type Transformer Parameters


Model
Dimension (mm) VA Weight
A B C f=50KHz f=100KHz g
EPC-9.5 10 5.5 10 1.1 2.5 9
EPC-13 14 9 14 5 8 11
EPC-17 19 11 18 14 20 18
EPC-19 20 13 21 18 27 21
EPC-25 27 17 26 36 59 29
EPC-27 29 17 36 52 75 35


Table3: ER type Transformer Parameters:

ER Transformer Specification
Model PIN Dimension
A B C+/-0.5 D+/-0.5 E F
ER25.5 8 19.5 19.7 12.5 4 5 25.5
ER28 12 30.5 23 17.5 4 5 31
ER28 12 23.1 28.2 25 4 5 29.1
ER28 12 36 27 20 4 5 30
ER28 12 26.3 37.1 30 4 5 30.2
ER33 14 37.5 28 22.5 4 5 36
ER35 14 43.5 28 22.5 4 5 35.5
ER35 16 29.1 40.3 35.4 4 5 40.3
ER39 16 46 31.1 25 4 5 43.1
ER39 16 33 41.5 30.85 4 7.5 42.3
ER40 16 48 31.1 25 4 5 43.1
ER4215 14 45.5 30 25 4 5 42
ER4220 14 44 37.5 36 4 5 42


Table4: EFD type Transformer Parameters
Electronics Power Supply China for Switching

Model Pin Dimension
A B C D E
EFD-12 8 6 17 20 3.0 13.5
EFD-15 10 7.3 18.2 21.35 2.5 15
EFD-15 10 7.5 19.3 22.6 3.0 16.7
EFD-20 10 9.4 25.3 27.7 3.75 21.7
EFD-20 12 9.7 24 26.8 3 20
EFD-25 10 13.4 29.7 35.4 5 25
EFD-25 10 12.6 29.7 31.5 5 25
EFD-30 12 12.6 31.6 35.5 5 30


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 astrong 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, 3EI type transformer lines,2 sets of vacuumannealing 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 7days 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 afirm 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


PLZ Contact us:


TIANJIN GREWIN TECHNOLOGY CO.,LTD
Add:Meinian Plaza.No.16 Dongting Road,Hexi Distr,Tianjin,China .

Amy

Tel:

Web:

Mobile:



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