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Brand Name : Greenfair
Model Number : EI30
Certification : CE, UL, ISO9001
Place of Origin : China
MOQ : 1000pcs
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 : EI30 H18A 0.35T
bobbin : EI30 PBT
Hi-pot : 1).Np--Ns:2.0kV/50Hz/1mA/60S
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
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Np | 1-5 | 2UEW¢0.05mm | 6000 |
1mil*8*2 layer
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Ns | 7-9 | 2UEW¢0.18mm | 291 |
1mil*6*2 layer
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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.
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CE EI30 Low Frequency Transformer Epoxy Cover 240V / 50Hz / 60Hz N1 6000 Turns Images |