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At Huizhou Xinchangda Electronic we specialize in center tapped transformer circuits that deliver stable voltage regulation, compact size, and rapid time‑to‑market for OEM and ODM customers across the USA and other English‑speaking regions. Our 14‑year legacy guarantees quality, compliance, and high‑speed delivery.
Get Free Quote in 24 hAccording to a 2025 industry survey, 57 % of purchasing managers cite “price‑quality mismatch” as the top barrier to new product launches.
See How We Solve These Issues| Parameter | Typical Range | Unit |
|---|---|---|
| Primary Voltage | 110 – 240 | V RMS |
| Secondary Voltage (tapped) | 12 – 48 | V RMS |
| Power Rating | 0.5 – 5 | W |
| Frequency | 50 / 60 | Hz |
| Efficiency | ≥ 92 | % |
| Operating Temperature | ‑40 – +85 | °C |
Audio Amplifier OEM – “SoundWave Pro”: Replaced a 30 % overpriced imported transformer with our custom 24 V center‑tapped design, cutting component cost by $0.85 per unit and improving THD by 0.02 %.
Medical Imaging – “PulseTech”: Delivered UL‑certified, low‑noise transformers for portable X‑ray units, achieving a 15 % reduction in power‑related artifacts.
Renewable Energy – “SolarFlex”: Integrated high‑efficiency center‑tapped circuits into off‑grid inverter modules, raising overall system efficiency from 88 % to 93 %.
Request a Custom QuoteWhat-is-a-center-tap-transformer Three-phase-to-one-phase-transformer Transformers-in-parallel 400-vac-3-phase
“Xinchangda’s center‑tapped transformers reduced our prototype cycle from 45 days to 12 days while staying under budget.” – John M., Senior Procurement Manager, AudioTech Inc.
Our facilities hold the following certifications, guaranteeing compliance with U.S., EU, and Asian markets:
A center tapped transformer has a secondary winding split into two equal halves, providing a reference point (ground) and allowing dual‑polar voltage outputs. It simplifies full‑bridge rectifier designs, reduces component count, and improves voltage regulation for audio, medical, and power‑conversion applications.
Yes. Our R&D team can tailor core type (Ferrite, Powdered Iron, Silicon Steel), wire gauge, and tap position to meet specific voltage, current, and frequency requirements.
Standard production runs ship within 7 days after artwork and specification approval. For urgent orders, we offer 48‑hour express prototyping.
All units are accompanied by full test reports complying with IEC 60784‑2, UL 60950‑1, and ISO 14001 environmental standards.

We handle DDP (Delivered Duty Paid) to the U.S., providing all necessary documentation (CO, CE, FCC IDs). Our logistics partners ensure on‑time delivery and real‑time tracking.
Limited‑time offer: Order before May 31, 2026 and receive a free engineering sample plus a 5 % discount on the first production batch.
We stand behind every transformer with a 30‑day money‑back guarantee and a 2‑year warranty on all OEM parts.
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Or reach us directly via email, +86 131 2825 6415, or WhatsApp Chat Now.
Emily R., Procurement Lead – GreenPower Solutions
“The custom 24 V center tapped transformer arrived in 5 days, met our efficiency target, and saved us $12 k on the first batch.”
Mark L., Technical Director – AudioPulse Corp.
“Xinchangda’s low‑noise design reduced our signal distortion by 0.03 % – a measurable improvement for high‑end audiophile equipment.”
Sofia G., Operations Manager – MedEquip USA
“Compliance documentation was flawless; we passed FDA audit on the first attempt.”
Dr. Lin Wei, Ph.D. – Senior Magnetics Engineer with 18 years in transformer design, former Lead R&D at Siemens Power Solutions, and current Head of Product Development at Huizhou Xinchangda Electronic. Published author of “Advanced Magnetic Component Design” (Springer, 2024).
Contact: grace01@xinchangdadz.com