EI 28 57 35 57*30 EI 66 EI 48 EI33 EI35 Power Transformer Audio Amplifiers
| Transformer Series | ||||
| No. | Model | Rated output voltage(Vd.c.) | Output current (mA) | Power (VA) |
| 1 | EI-28 series | 1.0V-36.0VAC | 2mA-200mA | 0.2VA-2.0VA |
| 2 | EI-35 series | 1.0V-36.0VAC | 2mA-500mA | 0.5VA-4.0VA |
| 3 | EI-41 series | 1.0V-36.0VAC | 50 mA -1000mA | 1.0VA-8.0VA |
| 4 | EI-48 series | 1.0V-36.0VAC | 50mA -2000mA | 6.0VA-20.0VA |
| 5 | EI-57 series | 1.0V-36.0VAC | 50 mA -4000mA | 10.VA-30.0VA |
| 6 | EI-66 series | 1.0V-36.0VAC | 50 mA -4500mA | 20.VA-50.0VA |
| 7 | EI-76 series | 1.0V-36.0VAC | 50 mA -5000mA | 30.0VA-50.0VA |
| 8 | EI-86 series | 1.0V-36.0VAC | 50mA -6000mA | 50.VA-120.0VA |
| 9 | EI-96 series | 1.0V-36.0VAC | 50mA -7000mA | 80.VA-150.0VA |
| 10 | EI-105 series | 1.0V-36.0VAC | 50mA -7500mA | 100.VA-180.0VA |
| 11 | EI-114 series | 1.0V-36.0VAC | 50mA -8000mA | 150.VA-300.0VA |
| Note: in accordance with the requirements of customers can design | ||||
Guangzhou Huadu Guang Er Zhong Electronic Factory is specialized in the production of power transformers.
Existing 10 automatic production lines, the main products are power transformer, the line between transformer,
charger, audio transformers, coils, high frequency transformer, annular transformer, SMD transformer, inductor, power adapter,
switching power supply, etc., products are widely used in mobile charger power supply, laptop power supply, electronic, electric lighting,
audio, communications, instrumentation, public broadcasting system, massager products, fitness equipment products and
all kinds of household electrical appliances and other fields, can meet the product features and quality requirements of customers.
The company has a strong technical development team, according to customer requirements to design a variety of electrical performance, style of products.
There are more than 3,000 different types of power transformers, audio transformers, inductor coils and ring transformers, patch transformers, etc.
We sincerely welcome customers from home and abroad to visit and cooperate with us!
Q1: What is our warranty service?
For all products we sell have 3 years warranty.
Q2: What is your MOQ and sample term?
Our MOQ is 100pcs, we can offer you free samples, but you pls pay shipping costs.
Q3: How we control the quality?
Aging test for 8 hours, after then we put them into the market.
Q4: OEM and ODM are available?
Yes, we accept customized products
Q5: Do you have any certifications for your products?
Yes,we have UL,CUL,CB,CCC,ISO,CE,ROHS,KC,TUV,GS,PSE,CQC certifications.
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