Power transformer EI type pcb mounting laminated core Z11 0.35T load voltage 24V 48V current 50mA
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 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 | ||||
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".
4. 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 |
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
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All products of the size,electrical performance can be designed
according to customer requirements in R&D.
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