Electronic High Voltage Transformer for Audio

Electronic High Voltage Transformer for Audio


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
China
Brand name
GW
Payment Terms
L/C,T/T
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
high frequency, supply, transformer, switching power
Category
Passive Components

Tianjin Grewin Technology Co.,Ltd

Membership
PRO
Country / Year Established
China China / 2000
Business type
Manufacturer
Verified Certificate

6

Product name Electronic High Voltage Transformer for Audio Certification -
Category Passive Components Ingredients -
Keyword high frequency , supply , transformer , switching power Unit Size -
Brand name GW Unit Weigh -
origin China Stock -
Supply type - HS code -

Product Information

Basic Info

 

Model NO.: RM PQ ER EE ETD EPC EFD Transformer
Usage: Single-phase Transformer
Frequency Characteristics: High Frequency
Shape of Core: Ee,Er,Efd,Etd,EPC,Pq,RM
Brand: Grewin
Type: High Frequency Transformer
Indicative Power Capacity: UL Insulation System for Class B (130), F (155), H
Coil Number: High Magnetic Flux and Low Loss Magnetic Materials
Trademark: Grewin High Frequency Transformer
Transport Package: Export Standard Carton With Strong Pallet
Specification: VDE, CE
Origin: Tianjin
HS Code: 85043190





Product Description

We have passed ISO9001:2015,CE,SGS approval and IEC report 

EE type Transformer Parameters

Brand  Name;
GREWIN TransformerCore structure;laminationCoil  number;Autotransformer
Place of Origin;ChinaCoil Material;ferriteCoil  structure;toroidal
Usage;High FrequencyModel :EEPhase;single
Application;High-frequency switching power supply and High-frequency inverter power transformer. PBX
Deliver  time;Within 10 working daysPackage;Customized standard cartons 
ATTENTION;YOU CAN CUSTOMIZED ALL SERIERS ACCORDING TO YOUR REQUERMENT
 

Type
Core "E"  Dimension
A(mm)B(mm)C(mm)D(mm)E(mm)F(mm)
EE1312.66.54.53.78.93.7
EE1414.37.85.24.310.54.5
EE1616.08.25.74.711.34.7
EE2020.410.17.05.914.15.9
EE2525.012.88.77.517.57.5
EE3030.015.29.77.219.57.3
EE3232.016.411.29.522.79.5
EE3636.018.012.010.224.511.5
EE4242.021.014.817.229.515.2
EE5555.027.818.517.237.521.0
EE6565.032.822.220.044.227.4
EE7070.533.221.922.048.032.0


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EFD type Transformer Parameters

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
EPC type Transformer Parameters

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

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

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
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)
 
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 and E65

 
5)Advantage:
1.UL, CUL, CE, 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

About us:
1). Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".
Grewin Mission: Growing together side by side,Mutual success hand in hand.

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

3).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.

4).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

 

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options L/C,T/T Shipping time Negotiable

Tianjin Grewin Technology Co.,Ltd

Country / Year Established
China China / 2000
Membership
PRO
Business type
Manufacturer

6

President
Mrs.Lee
Address
Hexi Distr, Tianjin, China
Product Category
Passive Components
Year Established
2000
No. of Total Employees
101-500
Company introduction

 

Tianjin Grewin Technology Co.,ltd, who always pay great attention to its business philosophy "Quality and Honesty First".

Grewin is specialized in the design and manufacture of wound components such as transformer,current sensors, chokes etc .

The transformers are windely used in communications,electronics,meters,industrial control,medical equipments and other fields.We are also a provider of power meters and instruments locators. 85% of our products exported to America, Europe, and Asia etc.

We have passed ISO9001,CE,SGS approval and IEC report and developed good cooperative relationship with valued customers around product quality and value-added service along with the fast efficient solution.Grewin has won a lot of customer's praise.

 

Main Markets

Albania Albania

Argentina Argentina

Brazil Brazil

Canada Canada

France France

Italy Italy

Netherland Netherland

Russia Russia

Switzerland Switzerland

U.S.A U.S.A

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