
EI30 low frequency transformer with epoxy and cover 240V / 50Hz / 60Hz N1 with 6000 turns 2UEW¢0.05mm
The products are mainly used in various types of Access Controller,
Building Intercom, Safety& Security Power Supply, network, DVD,
monitors, computer, communication products, lighting systems and
instruments and other products.
Low frequency transformer is applicable to alternating voltage with input voltage of 100V-440V, working frequency of 50/60HZ and working enviroment temperature of -25℃ - 70℃ . The product specification is standardized, which is convenient for production.
3. ELECTRICAL CHARACTERISTIC: | ||||||||||
ITEM | INPUT VOLTAGE | INPUT CURRENT(1--5) | (7--9)OUTPUT VOLTAGE/CURRENT | DC-R | ||||||
1 | 240V/50Hz/60Hz | 9mA Max. | 11.4Vac±5%/0A | --kΩ MAX | ||||||
2 | 240V/50Hz/60Hz | 15mA Max. | 9Vac±5%/111mA | --Ω MAX | ||||||
4. INSULATION & HI-POT: | ||||||||||
1). Np--Ns:2.0kV/50Hz/1mA/60S |
The implementation of standards: GB19212.5-2006 "special
requirements for general purpose isolation transformer".
GB19212.7-2006 "special requirements for safe isolation
transformers for general use".
GB19212.18-2006 "special requirements for transformer for switch
type power supply".
winding | pin | wire | turns | Tape | |||
Np | 1-5 | 2UEW¢0.05mm | 6000 | 1mil*8*2 layer | |||
Ns | 7-9 | 2UEW¢0.18mm | 291 | 1mil*6*2 layer |
5. MATERIAL: | ||||||||||
NO. | MATERIAL NAME | MATERIAL NORM | MANUFACTURE | NOTE | ||||||
1 | CORE | EI30 H18A 0.35T | WEI SHENG or equivalent | |||||||
2 | BOBBIN | EI30 PBT | CHANG CHUN or equivalent | E59481 | ||||||
3 | WIRE | MW-75C 130℃ | TAI-I ELECTRIC WIRE&CABLE CO.LTD or equivalent | E85640 | ||||||
4 | TAPE | CT-280,130℃ | JINGJIANG YAHUA PRESSURE SENSITIVE GLUE CO,LTD or equivalent | E165111 | ||||||
5 | EPOXY | 3300A/B | EATTO CHEMICAL INDUSTRY CO.CLD or equivalent | E218090 |
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
We will feel appreciated if you can provide the parameters of the
product or the photo of the item.
All products of the size,electrical performance can be designed
according to customer requirements in R&D.
Don’t hesitate to contact us if any interesting in our products.
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.