Big size linear EI76 power transformer 50 / 60Hz Full load Voltage 12V No load Current 180mA Max export to UK Europe
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.
ELECTRICAL CHARACTERSTIC: | ||||||||
NO. | ITEM | MEASURED POINT | TECHNICAL DATA | REMARK | ||||
1 | FULL LOAD VOLTAGE | Ns(RED--WHITE) | 12V±5% | (BLU--RED) INPUT 240VAC 50Hz, & LOAD=3.8Aac | ||||
2 | NO LOAD VOLTAGE | Ns(RED--WHITE) | 13V±10% | (BLU--RED) INPUT 240VAC 50Hz | ||||
3 | NO LOAD CURRENT | Np(BLU --RED) | 180mAMAX | (BLU--RED) INPUT 240VAC 50Hz | ||||
4 | HI-POT | Np--Ns | 3000Vac | 1mA 60S | ||||
5 | HI-POT | Np,Ns--Core | 1500Vac | 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".
PARAMETER: | ||||||||||
NO | WINDING | MATERIAL | BARRER TAPE | TUBE | LEAD LINE | TURNS | ISOLATION BETWEEN LAYERS | |||
1 | NP | 2UEWF Ø0.32 | BLUE--RED | 1117Ts | 2TsMin. | |||||
2 | NS | 2PEWF Ø1.3 | TFL | TFL | RED--WHITE | 60Ts | 2TsMin. |
MATERIAL: | ||||||||||
NO. | MATERIAL NAME | MATERIAL NORM | MANUFACTURE | NOTE | ||||||
1 | CORE | EI76 Z11,0.35T | TING SHUN PRECISION INDUSTRY CO., LTD OR EQUATE | |||||||
2 | BOBBIN | EI76*25.4,PA66 FR50 | E I DUPONT DE NEMOURS &CO INC OR EQUATE | E41938 | ||||||
3 | WIRE | MW-79C OR MW-80C OR MW-5 | JIANGSU DARTONG QINGJIANG M & E CO LTD OR EQUATE | E237377 | ||||||
4 | TAPE | 1350-1 | 3M OR EQUATE | E17385 | ||||||
5 | THERMAL CUT-OFF | A8 150℃/250V/3A | AUPO ELECTRONICS LTD OR EQUATE | E140847 | ||||||
6 | PVC LEAD WIRE | UL3321 | DONGGUAN CHUANNAI WIRE MATERIAL CO., LTD OR EQUATE | E241404 | ||||||
7 | SLEEVE | PTFE TFL VW-1 | GREAT HOLDING INDUSTRIAL CO., LTD OR EQUATE | E156256 | ||||||
8 | VARNISH | 8562-C,MW28 | HANG CHEUNG PETROCHEMICAL LTD OR EQUATE | 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
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.