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For purchasing managers, technical directors, and operations leaders who need a reliable, cost‑effective power source that integrates a built‑in relay, Xinchangda delivers a factory‑direct product that cuts downtime by up to 37% and shortens lead‑time to 7 days.
Get Free Quote in 24 hResult: Increased OPEX, missed delivery schedules, and reduced competitiveness.
| Parameter | Typical Value | Tolerance / Options |
|---|---|---|
| Input Voltage | 85‑264 VAC | Universal |
| Output Voltage | 12 V / 24 V / 48 V DC | Customizable |
| Output Current | 5 A – 30 A | Step‑wise |
| Relay Type | Solid‑state (SSR) | Electromechanical optional |
| Efficiency | ≥92 % @ 50 % load | ‑ |
| Operating Temp. | ‑40 °C ~ +85 °C | Industrial grade |
| Certifications | CE, FCC, RoHS, UL, ISO 9001 | All documents on request |
Three-phase-to-one-phase-transformer Transformers-in-parallel Negative-voltage-regulator 48v-to-12v-step-down-converter
“Switching to Xinchangda’s power supply with relay cut our line‑stop time by 45 % and saved $18 k per year in energy costs.” – James Lee, Operations Manager, Apex Manufacturing
Compliance & Certifications: CE, FCC, RoHS, CB, ISO 9001, UL, VDE, GS, SAA – all documentation provided on request.
Standard OEM orders are shipped within 7 days after artwork and test‑spec approval. For large‑volume projects (≥10 k units) we can reduce it to 4 days with our 14‑line automated line.
Yes. Our engineering team offers three relay logic options: Normally Open (NO), Normally Closed (NC), and programmable timing (1 ms‑10 s) – all selectable during the design phase.
All batches are accompanied by full CE Declaration of Conformity, UL file number, and RoHS compliance certificates. PDF copies are uploaded to our customer portal.
We accept T/T (30 % deposit, 70 % before shipment) or L/C at sight. For qualified distributors, Net‑30 days after invoice is also available.
Yes. Every unit comes with a 12‑month warranty, remote troubleshooting, and a dedicated account engineer reachable via email, phone, or WhatsApp.
Limited‑time offer: first‑order sample at no cost (up to 5 units). Stock is limited – act now!
Request Free Sample & QuoteOr reach us directly: WhatsApp +1‑202‑555‑0198 | grace01@xinchangdadz.com
"The integrated relay eliminated a whole panel of external components. Delivery was 5 days ahead of schedule and the unit passed all FCC tests on first try."
"Energy efficiency jumped to 92 % after we switched. The ROI was realized within 4 months, and the after‑sales team helped us fine‑tune the relay timing for our inverter racks."
"Compliance was a nightmare with other suppliers. Xinchangda delivered CE & UL certificates instantly, so our product launch stayed on schedule."
With 12 years of experience designing magnetic components for medical, renewable‑energy, and industrial automation markets, Alexei leads the OEM/ODM program that delivered over 700 k units annually to 20+ countries. He holds a B.Sc. in Electrical Engineering (Tongji University) and is a certified ISO 9001 internal auditor.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
