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50 / 60Hz Low Frequency Transformer Vacuum Varnish ISO9001 Approved For Monitors

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Excellent products, deliver goods in time every time! A professional team to support us, thanks a lot.

—— Mr Manoj Dhawan

They do some very difficult and large power transformers and chokes for us, very good quality and professional design team!

—— Mr Kfir Shimon

Greenfair can meet our production for quantity and quality, no matter in small order or big massive orders, it's happy to work with this team.

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50 / 60Hz Low Frequency Transformer Vacuum Varnish ISO9001 Approved For Monitors

50 / 60Hz Low Frequency Transformer Vacuum Varnish ISO9001 Approved For Monitors
50 / 60Hz Low Frequency Transformer Vacuum Varnish ISO9001 Approved For Monitors 50 / 60Hz Low Frequency Transformer Vacuum Varnish ISO9001 Approved For Monitors

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Product Details:

Place of Origin: China
Brand Name: Greenfair
Certification: CE, UL, ISO9001
Model Number: EI48

Payment & Shipping Terms:

Minimum Order Quantity: 1000pcs
Packaging Details: carton box, plastic blister box
Payment Terms: T/T
Detailed Product Description
Power Supply Phase: Single Phase Input: 230VAC 50/ 60Hz
Anti-moisture: Open Varnish: Vacuum Varnish
Winding: Two Winding Lamination Core: EI48 H50A 0.5T
Bobbin: EI48 PA66 Hi-pot: 3000V/50Hz/1mA/60S
High Light:

low power transformer

,

low current transformer

Power transformer EI48 EI57 flywire easy mounting single phase low frequency transformer


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. 

 

50 / 60Hz Low Frequency Transformer Vacuum Varnish ISO9001 Approved For Monitors 0

 

2, ELECTRICAL CHARACTERSTIC:
NO. ITEM MEASURED POINT TECHNICAL DATA REMARK
1 INPUT VOLTAGE 1 black----red 208V AC 50Hz  
2 PRI EXCITING CURRENT 1 black----red 200mAMAX NO ADD LOAD
3 OUTPUT VOLTAGE 1 white----yellow 29V AC REF NO ADD LOAD
4 OUTPUT VOLTAGE 1 white----yellow 24V AC±5% ADD LOAD 1.65A
5 INPUT VOLTAGE 2 black----yellow 240V AC 50Hz  
6 PRI EXCITING CURRENT 2 black----yellow 200mAMAX NO ADD LOAD
7 OUTPUT VOLTAGE 2 white----yellow 29V AC REF NO ADD LOAD
8 OUTPUT VOLTAGE 2 white----yellow 24V AC±5% ADD LOAD 1.65A
9 HI-POT PRI----SEC 3KV AC 5mA 60SEC
COIL-CORE 0.5KV AC 5mA 60SEC

 

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".

3, MATERIAL LIST:
NO. ITEM MATERIALS SUPPLIERS REMARK
1 CORE EI48 H50A 0.5T DONG JUN OR EQUIVALENT  
2 BOBBIN NY66 E I DUPONT E41938
3 WIRE MW79C 2UEWF/PEW 155℃ JIANGSU DARTONG QING JIANG M &E CO LTD OR EQUIVALENT E237377
4 TAPE CT-280 130℃ YAHUA E165111
5 PVC WIRE UL1015 18AWG 105℃ 600V RED/BLACK/YELLOW/WHITE WOER OR EQUIVALENT E104496
6 FUSE 250V 2A 115℃ AUPO E140847
7 VARNISH 8562/A HANG CHENG 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.

 
greenfair-ele@greenfair-ele.com
 
cindy@greenfair-ele.com

 

50 / 60Hz Low Frequency Transformer Vacuum Varnish ISO9001 Approved For Monitors 1


 
 

Contact Details
Shenzhen Greenfair Electronics Co., Limited

Contact Person: Sales Manager

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