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Designed for Purchasing Managers, Technical Directors, and Operations Leaders who demand reliable, cost‑effective power conversion solutions.
1. High Purchase Price – Most overseas suppliers charge a 20‑30 % premium for small‑batch Capacitor Voltage Transformers, eroding your project ROI.
2. Inconsistent Quality – Uncontrolled winding tolerances lead to voltage drift of up to ±10 %, causing equipment downtime and costly re‑work.
3. Long Lead Times – Conventional factories need 60‑90 days, delaying product launches and jeopardizing market competitiveness.
4. Limited Customization – Off‑the‑shelf units rarely meet specific isolation voltage, frequency, or footprint requirements of industrial OEMs.
5. Compliance Gaps – Missing CE, UL, or RoHS certifications expose you to regulatory penalties in the US and EU.
Our factory‑direct design combines high‑efficiency magnetic cores with precision‑wound capacitive taps, delivering stable output across 50 Hz‑500 Hz.
| Parameter | Typical Value | Tolerance | Compliance |
|---|---|---|---|
| Primary Voltage | 120 V / 240 V AC | ±2 % | CE, UL |
| Secondary Voltage (Capacitive) | 5 V – 500 V | ±5 % | RoHS, FCC |
| Frequency Range | 50 Hz – 500 Hz | N/A | ISO 9001 |
| Operating Temp. | ‑40 °C – +85 °C | N/A | IP 65 |
Industrial Automation – A US‑based robotics OEM reduced transformer‑related downtime by 42 % after switching to our custom‑rated units (Case #A112).
Medical Imaging – Our low‑noise design met FDA 21 CFR Part 820 requirements, enabling a MRI accessory manufacturer to accelerate FDA clearance by 3 months.
Renewable Energy Inverters – High‑efficiency caps delivered 15 % higher conversion efficiency in a solar inverter project, translating to $250 k annual energy savings.
Inverter-Transformer 250vac Special-transformers High-voltage-transformers
Our standard MOQ is 500 pieces; however, we can accommodate 100‑piece prototypes with a short‑run surcharge.
Yes. Every shipment includes a test report and certificates for CE, UL, RoHS, and FCC.
30 % T/T deposit, 70 % balance before shipment; L/C accepted for orders ≥ 10 k units.
All transformers come with a 24‑month warranty and 24/7 technical support via email, phone, or WhatsApp.
Standard air freight arrives in 7‑10 business days; express DHL can deliver within 3‑5 days.
Limited‑time Offer: Free engineering sample (up to 2 kVA) for orders placed before May 31 2026. Stock is limited to the first 30 customers.
Or reach us directly: +1 800‑555‑0199 (US toll‑free) | grace01@xinchangdadz.com
Mark Stevens, Procurement Manager, AeroTech Industries
“The cost reduction was immediate – 33 % cheaper than our previous supplier, and the transformers passed all compliance checks on first try.”
Susan Lee, Senior Engineer, GreenPower Solutions
“Xinchangda’s rapid prototyping saved us 6 weeks in our product development cycle. The custom voltage rating fit perfectly into our inverter board.”
David Kim, Operations Director, MedTech Corp.
“Zero‑defect delivery for 120 k units – our production line uptime improved by 22 %. The after‑sales support is 24/7 and truly responsive.”
John Liu – Senior Magnetic Component Engineer with 15 years of experience in transformer design, OEM/ODM management, and global supply‑chain optimization. He has led over 200 successful projects for automotive, medical, and renewable‑energy markets. John holds a B.S. in Electrical Engineering (Tsinghua University) and is a certified ISO 9001 auditor.
Contact John directly: john.liu@xcdmagnetic.com | +86 131 2825 6415
Trusted by Global Leaders
“Xinchangda delivered 100 k units within 28 days, with voltage tolerance under ±1 %. Our production line uptime increased by 27 %.”
— James Patel, Procurement Director, EnerTech Solutions (USA)
“The OEM design service let us integrate a compact transformer directly onto our PCB, saving 15 % board space.”
— Linda Chen, Senior Engineer, MedPulse Instruments
Certified: CE, UL, FCC, RoHS, ISO 9001, VDE, GS, CB