
Low height EI Series EI25, EI31, High frequency drive Transformer, Horizontal Industrial Transformer
General information:
It is recommended that the temperature of the part does not exceed
+125°C under worst case conditions.
Storage Temperature: -40°C to 85°C
Operating Temperature: -40°C to 125°C
Test conditions of Electrical Properties: 20°C, 33% RH if not
specified differently
OPERATING TEMPERATURE RANGE, PACKAGE QUANTITY, PRODUCT WEIGHT | |||||
Temperature range | Humidity range | Standard test conditions | |||
Operating temperature* | Storage temperature | Operating temperature** | Storage temperature** | Operating temperature** | Storage temperature** |
( ℃) | ( ℃) | ( % RH) | ( % RH) | ( ℃) | ( % RH) |
-30 to +120 | -40 to +80 | 10 to +95 | 10 to +95 | 25 ± 10 | 25 to +75 |
* With self-heating
** Maximum wet-bulb temperature 38°C, without dewing
*** Without dewing
NO. | Winding | Material | margin | tube | pin | turns | insulation | ||
top W=2.5 | bottomW=2.5 | start | end | W=11mm | |||||
1 | N1 | 2UEW Φ0.3*1P | 1Ts | 1Ts | Φ0.38 | Φ0.38 | 2--1 | 6Ts space | 1Ts |
2 | N2 | 2UEW Φ0.25*1P | 4Ts | 4Ts | Φ0.38 | Φ0.38 | 5--4 | 56Ts close | 3Ts |
3 | N3 | 2UEW Φ0.42*3P | 2Ts | 2Ts | Φ1.07 | Φ1.07 | 6--7 | 3Ts close | 1Ts |
4 | N4 | 2UEW Φ0.42*2P | 2Ts | 2Ts | Φ0.86 | Φ0.86 | 8--9 | 2Ts space | 1Ts |
5 | N5 | 2UEW Φ0.25*1P | 1Ts | 1Ts | Φ0.38 | Φ0.38 | 9--10 | 5Ts space | 3Ts |
6 | N6 | 2UEW Φ0.25*1P | 2Ts | 2Ts | Φ0.38 | Φ0.38 | 4--3 | 30Ts close | 3Ts |
EI Transformer
Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EI10/4, EI13/5, EI16/22, EI16/5, EI18/10, EI19/5,
EI20/4, EI20/5, EI22/6, EI22/4, EI25/6, EI25/7, EI27/8, EI28/5,
EI28/11, EI28/10, EI31/11, EI32/20, EI33/13, EI34/4, EI35/10,
EI38/25, EI40/11, EI50/15, EI60/16, EEI50/4, EEI160/4, FEI17/7,
FEI18/8, FEI22/13, EIE32/20.
Usage: High Frequency
Phase: Single
Coil Structure: Toroidal
Coil Number: Autotransformer
color: yellow
size: horizontal
type: EE,EI ,EC,PQ,EFD,EPC,UU,R,RH,DR, etc
Core grade: PC40, 3C90,TP4
Bobbin material: Phenolic
Best quality&price
Short lead time
All products of the size,electrical performance can be designed
according to customer requirements in R&D.
Shenzhen Greenfair Electronics Co., Limited
Greenfair Electronics is one of the key electric enterprises in Shenzhen., professional in design and manufacture High Frequency Transformer, Power Transformer, Inductors, EMI equipment, SMT Magnetic Components, Network and Telecommunication Transformers, Automotive and Telecommunication Applications, etc., provide PCB design, electric circuit design. Moreover, besides standard products, we also provide an extensive range of customization services in order to cater for your special orders.
We have about 3800M production area with annual output up to
50,000,000pcs. And we have a labor force which has grown to more
than 400, and own a professional group more than 30 members who
hammer at technology and engineering craft.
We earned international approval from CE, UL, CQC, CSA, VDE and awarded the ISO9001:2000 Quality Management Certificate, Also, our company is well equipped with complete equipment and advanced assembly lines that have a enviable quality control and assurance system. We strongly believe that we could provide high quality produces and the best customer satisfaction service as well as the best competitive price to our customers at any time.
The key of our success is quality and customer service. We have a
highly efficient team to deal with inquiries from customers. We are
experienced in selling goods to Europe and Asia and enjoy a good
reputation among clients.
We are seeking sincere cooperation with all interested companies.