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Power‑critical manufacturers, data‑center operators, and renewable‑energy integrators – cut energy loss by up to 35% while meeting strict compliance standards.
Get Free Quote in 24 hFact: 68% of B2B buyers cite “product reliability” as the top factor when selecting power‑conversion hardware.
See How We Solve These Issues →| Parameter | Typical Range | Compliance |
|---|---|---|
| Input Voltage | 12 V – 400 V DC | CE, FCC, IEC 60950‑1 |
| Output Voltage | 3 V – 48 V DC (adjustable) | RoHS, REACH |
| Efficiency | 85% – 98% | ISO 9001, VDE‑0100 |
| Operating Temp. | -40 °C to +85 °C | IP‑65 (optional) |
| Current Rating | 0.5 A – 30 A | UL‑60950‑1 |
ac-dc-converter one-phase-to-3-phase-converter Inverter-Transformer Step-up-converter
“Xinchangda’s converters cut our energy loss by 32% and arrived in 10 days, half the industry average.”
— James Liu, Procurement Manager, GreenTech Solar (USA)
“The OEM design team delivered a compact 48 V → 12 V module that fits our new chassis perfectly – no redesign needed.”
— Maria Gonzales, Technical Director, DataCore Solutions (Canada)






Standard production runs ship within 7‑10 business days. OEM projects with unique specifications are usually delivered in 2‑3 weeks after design approval.
Yes. All converters are manufactured under ISO 9001 and undergo CE, FCC, RoHS, and where required, UL testing. Certification documents are supplied with every shipment.
Absolutely. Minimum order quantity starts at 500 pcs, and we provide flexible tooling options to keep costs under control.
We accept T/T, L/C, PayPal Business, and major credit cards. For long‑term partners, we can arrange net‑30 terms after credit approval.
Our 24/7 technical hotline, dedicated account managers, and a 12‑month warranty (extendable) ensure rapid troubleshooting and parts replacement.

Limited‑time offer: Free engineering sample (up to 5 W) for qualified inquiries – no obligation.
Email Sales Now WhatsApp ChatOr call us directly at +86 131 2826 415 (Mon‑Fri, 9:00‑18:00 GMT+8)
“Exceptional quality and fast delivery. Our production line downtime dropped by 15% thanks to Xinchangda’s reliable converters.”
— Linda Chen, Operations Manager, SolarEdge USA
“The OEM design service saved us $120k in tooling costs. The performance exceeds the original spec by 5%.”
— Tomás Rivera, Technical Director, PowerGrid Solutions (Mexico)
“Their compliance documentation made our EU market entry seamless. No more customs holds.”
— Emma Johansson, Supply Chain Lead, NordicTech AB (Sweden)