Mean Well 100W 5V 20A 72-144VDCor85-132VAC SD-100D-5
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Mean Well 100W 5V 20A 72-144VDCor85-132VAC SD-100D-5
£999.00
The Mean Well SD‑100D‑5 is a versatile 100 W power converter designed to deliver stable 5 V DC output at up to 20 A from either 72–144 V DC or 85–132 V AC input. Engineered for industrial, automation, railway, and embedded systems, it provides reliable, high-efficiency power conversion with galvanic isolation and comprehensive protection features. Ideal for control electronics, sensors, communication devices, and other 5 V loads in demanding industrial or railway applications.
Key Features
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Dual input capability: 72–144 V DC or 85–132 V AC — flexible for diverse power sources
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Regulated 5 V output at 20 A — full 100 W output for stable system operation
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High efficiency (~89%) — minimizes heat and maximizes energy conversion
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4000 V DC input-output isolation — ensures safe operation in industrial and railway environments
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Built-in protections: over-current, over-voltage, short-circuit, reverse-polarity, over-temperature — safeguards connected equipment
Specifications
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Model: SD‑100D‑5
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Input Voltage: 72–144 V DC or 85–132 V AC
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Output Voltage: 5 V DC
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Output Current: up to 20 A
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Output Power: 100 W
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Isolation: 4000 V DC input-output
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Efficiency: ~89% typical
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Protections: Short-circuit, overload, over-voltage, reverse-polarity, over-temperature
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Cooling: Free air convection (no fans)
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Compliance: Suitable for industrial, automation, railway, and embedded applications
The Mean Well SD‑100D‑5 provides a compact, reliable, and efficient solution for engineers and system integrators requiring 5 V DC power from either high-voltage DC or AC sources in industrial and demanding environments.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.