Shenzhen Greenfair Electronics Co., Limited
| Payment Terms | T/T |
| Packaging Details | carton box, plastic blister box |
| power supply phase | single phase |
| structure | honrizontal |
| anti-moisture | open |
| varnish | vacuum varnish |
| winding | two windings |
| lamination core | EI41 type |
| efficiency | high |
| frequecy | low |
| Brand Name | Greenfair |
| Model Number | EI35 |
| Certification | CE, UL, ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Packaging Details | carton box, plastic blister box |
| power supply phase | single phase | structure | honrizontal |
| anti-moisture | open | varnish | vacuum varnish |
| winding | two windings | lamination core | EI41 type |
| efficiency | high | frequecy | low |
| Brand Name | Greenfair | Model Number | EI35 |
| Certification | CE, UL, ISO9001 | Place of Origin | China |
| High Light | low current transformer ，low frequency current transformer | ||
EI41 low frequency transformer Open type transformer for control , single phase , Lift use
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. Product features: It is stable and with good linear property and low cost. Adopt low power consumption silicon steel and flame retardant PA66 for production. It is featured low no-load loss, low temperature rise, strong overvoltage resistance and long working life. Drawn out by the lead, crimping of the specified connector is done according to requirements of the cuctomers and the installation and maintenance are convenient. Thermal fuse and resettable fuse are installed on primary coil. The products are approved by CQC and partial products are approved by UL, TUV and VDE. Main application fields of the products: Variouse household applicance, medical equipment and industrial equipment. Various input voltages, output voltages and power capacities can be customized according to the requirements of customers.
² High quality and best services.
² We have RoHS and REACH certification.
² Our Products has the UL Insulation System.
| ELECTRICAL CHARACTERSTIC: | ||||||||
| NO. | ITEM | MEASURED POINT | TECHNICAL DATA | REMARK | ||||
| 1 | LOAD VOLTAGE | Ns (5--6=7--8) | 24V±10%/0.25Aac | 230VAC (1--4) 50/ 60Hz, | ||||
| 2 | LOAD VOLTAGE | Ns (5--8) | 48V±10%/0.125Aac | 230VAC (1--4) 50/ 60Hz, | ||||
| 3 | EXCITING CURRENT | NP(1---4) | 50mA MAX | 230VAC (1--4) 50/ 60Hz, | ||||
| 4 | HI-POT | Np--Ns | 3.0KVac /50Hz | 1mA 60S | ||||
| 5 | HI-POT | Np. Ns--Core | 0.5Vac /50Hz | 1mA 60S | ||||
Two, 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".
| MATERIAL: | |||||||||
| NO. | MATERIAL NAME | MATERIAL NORM | MANUFACTURE | NOTE | |||||
| 1 | CORE | EI41 Z11 0.35T | NEW NIPPON STEEL | ||||||
| 2 | BOBBIN | EI41 PA66 | BASF AKTIENGESELLSCHAFT OR EQUIVALENT | E41871 | |||||
| 3 | WIRE | MW-75C | JIANGSU DARTONG QINGJIANG M & E CO LTD OR equivalent | E237377 | |||||
| 4 | TAPE | CT-280 | JINGJIANG YAHUA PRESSURE SENSITIVE GLUE CO,LTD OR equivalent | E165111 | |||||
| 5 | VARNISH | 8562/C | HANG CHENG PETROCHEMICAL LTD OR equivalent | E200154 | |||||
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.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2006
Total Annual:
2000000-4000000
Employee Number:
100~400
Ecer Certification：
Active Member
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 Application... 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 Application...
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