Efd High Frequnency Transformer Current Transformer for Visual Equipment

China Efd High Frequnency Transformer Current Transformer for Visual Equipment, Find details about China Efd High Frequency Transformer, High Frequency Current Transformer from Efd High Frequnency Transformer Current Transformer for Visual Equipment

Model NO.
GWEFD12 EFD15 EFD20 EFD25 EFD30
Frequency Characteristics
High Frequency
Shape of Core
EE
Brand
Grewin
Place of Origin
Tianjin, China (Mainland)
Coil Number
Auto-Transformer
Indicative Power Capacity
UL Insulation System for Class B (130), F (155), H
Brand Name
Gw
Operating Frequency: Higher Than 200kHz
for PCB Circuits, Computer, TV, Monitor
Power Range
Core Type Using N67 Grade Material
20 to 100kHz
High Magnetic Flux and Low Loss Magnetic Materials
Color
Yellow
Trademark
GW
Transport Package
Stard Carton or Customized Carton Size
Specification
CE, RoHS, SGS, CESI and ISO9001
Origin
Tianjin, China (Mainland)
HS Code
85045000
Model NO.
GWEFD12 EFD15 EFD20 EFD25 EFD30
Frequency Characteristics
High Frequency
Shape of Core
EE
Brand
Grewin
Place of Origin
Tianjin, China (Mainland)
Coil Number
Auto-Transformer
Indicative Power Capacity
UL Insulation System for Class B (130), F (155), H
Brand Name
Gw
Operating Frequency: Higher Than 200kHz
for PCB Circuits, Computer, TV, Monitor
Power Range
Core Type Using N67 Grade Material
20 to 100kHz
High Magnetic Flux and Low Loss Magnetic Materials
Color
Yellow
Trademark
GW
Transport Package
Stard Carton or Customized Carton Size
Specification
CE, RoHS, SGS, CESI and ISO9001
Origin
Tianjin, China (Mainland)
HS Code
85045000

We manufactures high frequency transformers in the frequency range of 100Hz to 800kHz; Output power from 50 watts to 10, 000 watts; Output voltage from 0.5V RMS. To 10, 000V RMS. (28, 000V p-p); Output current from 0.01A to 1000A. Application: Control equipment Fire protection and security systems

Can make customized lamination 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, EPC17

1.EPC Transformer

Efd High Frequnency Transformer Current Transformer for Visual Equipment

Features:

With low leakage inductance

With high efficiency

With high frequency

High magnetic flux

Strong anti-interference

Low loss magnetic materials

Low profile and nice exterior

Distributed capacitance .

 

Application:

1. monitor, scanner ,duplicator

2. mobile adapter , printer 3. game machine

4. charger, alarm system

5.communication control equipment, switching power supply ,inverter

6.UPS power supply, visual equipment etc.

2.EE Ferrite Transformer
Efd High Frequnency Transformer Current Transformer for Visual Equipment

Efd High Frequnency Transformer Current Transformer for Visual Equipment
Features:

With low leakage inductance

With high efficiency

With high frequency

High magnetic flux

Strong anti-interference

Low loss magnetic materials

Low profile and nice exterior

Distributed capacitance .

 

Application:

1.Computer,scanner,duplicator,printer ,etc.

2. Precision instruments terminal output , PBX ,etc.

3.High-frequency switching power supply and High-frequency inverter power transformer.

4.wind power and solar power control.

5. Motor driver communication control equipment electronic instrument etc. 
 

3.EFD Transformer
Efd High Frequnency Transformer Current Transformer for Visual Equipment

Features:

With low leakage inductance

With high efficiency

With high frequency

High magnetic flux

Strong anti-interference

Low loss magnetic materials

Low profile and nice exterior

Distributed capacitance .

 

Application:

 

1. monitor, scanner ,duplicator

2. mobile adapter , printer 3. game machine

4. charger, alarm system

5.communication control equipment, switching power supply ,inverter

6.UPS power supply, visual equipment etc.

4.ETD Transformer
Efd High Frequnency Transformer Current Transformer for Visual Equipment

Features:

With low leakage inductance

With high efficiency

With high frequency

High magnetic flux

Strong anti-interference

Low loss magnetic materials

Low profile and nice exterior

Distributed capacitance .

 

Application:

 

1. monitor, scanner ,duplicator

2. mobile adapter , printer 3. game machine

4. charger, alarm system

5.communication control equipment, switching power supply ,inverter

6.UPS power supply, visual equipment etc.

5.RM Transformer
Efd High Frequnency Transformer Current Transformer for Visual Equipment

Efd High Frequnency Transformer Current Transformer for Visual EquipmentEfd High Frequnency Transformer Current Transformer for Visual Equipment
Features:

With low leakage inductance

With high efficiency

With high frequency

High magnetic flux

Strong anti-interference

Low loss magnetic materials

Low profile and nice exterior

Distributed capacitance .

 

Application:

1.Computer,scanner,duplicator,printer ,etc.

2. Precision instruments terminal output , PBX ,etc.

3.High-frequency switching power supply and High-frequency inverter power transformer.

4.wind power and solar power control.

5. Motor driver communication control equipment electronic instrument etc.  

6.PCB circuit,computer, monitor, scanner, duplicator,mobile adapter,  printer         

7.visual equipment ,OA(office automation)machine.

8. lighting equipment etc.

6.PQ Transformer
Efd High Frequnency Transformer Current Transformer for Visual Equipment

Features:

With low leakage inductance

With high efficiency

With high frequency

High magnetic flux

Strong anti-interference

Low loss magnetic materials

Low profile and nice exterior

Distributed capacitance .

 

Application:

1.Computer,scanner,duplicator,printer ,etc.

2. Precision instruments terminal output , PBX ,etc.

3.High-frequency switching power supply and High-frequency inverter power transformer.

4.wind power and solar power control.

5. Motor driver communication control equipment electronic instrument etc.  

6.PCB circuit,computer, monitor, scanner, duplicator,mobile adapter,  printer         

7.visual equipment ,OA(office automation)machine.

8. lighting equipment etc.

7.
ER Transformer
Efd High Frequnency Transformer Current Transformer for Visual Equipment

Features:

 

With low leakage inductance

With high efficiency

With high frequency

High magnetic flux

Strong anti-interference

Low loss magnetic materials

Low profile and nice exterior

Distributed capacitance .

 

Application:

 

1PCB circuit,computer, monitor, scanner, duplicator,mobile adapter,  printer         

2. game machine,charger,alarm system

3.communication control equipment,switching power supply.

4.visual equipment ,OA(office automation)machine

4. lighting equipment etc.


Note 
The above-mentioned toroidal transformer is frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard. 

GREWIN'S Dimension :
External diameter: 40mm-300mm, height :13mm-130mm, Efficiency: 75-98% 
we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage,power...etc.)

 
product procedure 
The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:
Efd High Frequnency Transformer Current Transformer for Visual Equipment


About us:
 1. Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ". 
2.Flow chart of trading activities:
NOStepDays need 
1Request for quotation 1 day
2Making quotations1 day
3Offer and counter offer3 days
4Sending and receiving samples 3-10 days
5Sample confirmation 3 days
6Placing a firm order1 day
7Paying and receiving the down payment1-4 day
8Factory production & Quality inspection15-20 days
9Paying and receiving the balance4 days
10Delivery of goods1 days

To compare with the traditional EI Transformer, the Toroidal Transformer has the advantages are small size, leakage magnetic is samll, high efficency, internal resistance is samll and fast raction.
1.
Application:

Electronic meter and apparatus
Cable TV and digital network
Electronic control
Medical equipment
New electric power supply
Decorative illumination system
Monitoring and control equipmen.
2.
Equipment:

Over 50 sets toroidal/annular/ ring coil winding machines, 3 EI type transformer lines, 2 sets of vacuum annealing furnaces, A set of nitrogen and hydrogen production equipment.
3.
Warning

Under no circumstances should both ends of the fixing bolt simultaneously contact the metal chassis or framework as this would create a potentially dangerous 'shorted-turn'.
4.
Certificate

The certificate of our transformer has CE CQC RoHs UL.

Efd High Frequnency Transformer Current Transformer for Visual Equipment
Contact Information:                                                        
Alice
Tianjin Grewin Technology Co.,Ltd.
Website:transformer.en.made-in-china.com
Tel:86-22-84943756
MT:86-13072088960