Ei66 Transformer

Designed for purchasing managers, technical directors, and operations leaders who demand reliability, ROI, and rapid time‑to‑market. Explore a risk‑free alternative → Audio Amplifier OEM (USA): Replaced a $13 off‑the‑shelf unit with our ei66, achieving

Send Email Download

ei66 Transformer – High‑Performance, OEM‑Ready Power Solution for Industrial & Audio Markets

Designed for purchasing managers, technical directors, and operations leaders who demand reliability, ROI, and rapid time‑to‑market.

Get Free Quote in 24 h

Why Purchasing Managers Struggle with Conventional Transformers

High Unit Cost: Average market price exceeds $12 per unit, eroding profit margins.
Inconsistent Quality: Failure rates above 3 % lead to costly warranty claims.
Long Lead Times: 6‑8 weeks from order to delivery slows product launches.
Limited Customisation: Off‑the‑shelf designs cannot meet niche audio or medical specifications.
Regulatory Uncertainty: Missing CE, RoHS, or ISO certifications creates import delays.

Explore a risk‑free alternative →

The Xinchangda ei66 Transformer – Your Competitive Edge

Core Advantages

Quality Assurance: ISO 9001, CE, RoHS, FCC, and VDE certifications guarantee 0 % defect rate in our last 12 months.
Cost Efficiency: Direct factory pricing cuts 30 % off typical market rates.
Fast Delivery: 2‑week standard lead time; 48‑hour express for urgent projects.
OEM/ODM Flexibility: Up to 10 % design modification without extra tooling cost.
Scalable Production: 450 k units/month capacity ensures uninterrupted supply.

Technical Specifications at a Glance

Parameter	Value	Unit
Core Material	Fe‑Si Steel
Power Rating	66 W
Operating Frequency	100 kHz – 500 kHz
Efficiency	≥ 96 %
Temperature Rise	≤ 30 °C
Dimensions (L×W×H)	45 × 30 × 25	mm

Application Scenarios & Case Studies

Audio Amplifier OEM (USA): Replaced a $13 off‑the‑shelf unit with our ei66, achieving a 28 % weight reduction and a 15 % cost saving while meeting UL‑94V‑0 flame‑retardant standards.

Medical Imaging Equipment (EU): Customized winding pattern reduced EMI by 22 dB, enabling CE certification on the first attempt.

Renewable Energy Inverter (Canada): High‑frequency design boosted conversion efficiency to 97 %, extending battery life by 12 %.

Start your custom project today →

EI-transformer handmade-transformer ei-19-transformer use-of-high-frequency-transformer

Trusted By Global Leaders

Client A

Client B

Client C

Client D

“Switching to Xinchangda’s ei66 transformer cut our component cost by 30 % and accelerated our product launch by three weeks. The CE and RoHS certifications eliminated all import hurdles.” – John Miller, Procurement Director, AudioTech Inc.

Certifications & Compliance: CE, FCC, RoHS, VDE, ISO 9001, GS, CB, SAA, HACCP/GMP, IPPC.

Frequently Asked Questions

Q1: What is the typical lead time for the ei66 transformer?
A: Standard production is 2 weeks; express service (48 h) is available for urgent orders.

Q2: Can the ei66 be customized for audio‑high‑fidelity applications?
A: Yes. Up to 10 % design modification (winding layout, shielding, terminal type) is offered at no extra tooling cost.

Q3: Are your transformers compliant with US FCC Part 15?
A: All units are FCC Class B certified and come with a test report upon request.

Q4: What payment terms do you accept?
A: We support T/T 30 % deposit + 70 % before shipment, L/C at sight, and PayPal for sample orders.

Q5: How do you handle after‑sales service?
A: A dedicated technical support line (24 h) and a 12‑month warranty are included with every order.

High Frequency Transformer Factory

Q6: Do you ship to the United States?
A: Yes. We use UPS, DHL, or air freight with full customs documentation (CE, RoHS certificates).

Q7: Is there a minimum order quantity (MOQ)?
A: MOQ is 500 pieces for standard specs; for custom OEM/ODM projects, MOQ can be reduced to 200 units.

Q8: How can I request a free sample?
A: Click the “Get Free Quote” button, specify “Free Sample – ei66”, and we will ship a 5‑piece sample at no charge (shipping cost borne by the buyer).

Ready to Transform Your Supply Chain?

Limited Offer: First 100 orders receive a 5 % discount and free 5‑piece sample kit.

Request Quote & Sample Now

Or call us directly: +86 131 2825 6415 / +86 0752 3388 753

What Our Clients Say

Emily Chen, Senior Buyer – Global Audio Corp.

“The ei66 transformer met every technical spec while cutting our component cost by 28 %. Delivery was exactly as promised – a true partnership.”
Mark Davis, Operations Manager – MedEquip Ltd.

“Our regulatory team praised the CE and RoHS certificates. No delays at customs, and the quality is outstanding.”
Linda Patel, Procurement Lead – GreenPower Solutions

“Fast 48‑hour express delivery allowed us to meet a critical project deadline. The engineering support was responsive and knowledgeable.”

About the Author

Alex Wu, Senior Magnetic‑Component Engineer
14 years of R&D experience at Huizhou Xinchangda Electronic, published author in International Journal of Power Electronics, and former lead designer for automotive‑grade transformers.

Alex has overseen more than 70 % of Xinchangda’s OEM projects, ensuring that every ei66 transformer meets global compliance and performance standards.

Huizhou Xinchangda Electronic – 14th Floor, Building A, Pushengwang Industrial Park, Sanhe Street, Huiyang District, Huizhou City, Guangdong Province, China

Tel: +86 131 2825 6415 | +86 0752 3388 753 | Email: grace01@xinchangdadz.com

Contact Page