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- VENDOR: Uniqship
DADR-4000W Single-phase AC Fan Speed Controller, CN Plug
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2. Low-voltage start-up is more practical, with a trigger module to achieve 10V start-up, and no trigger device 60V start-up voltage is as low as possible
3. Input voltage: AC 220V
4. Output voltage: 0-220V adjustable (Voltmeter does not work when the output voltage is lower than 5V)
5. Limit power: 4000W (suitable for 1000W-2000W motor load)
6. Voltage adjustment range: 0-220V steplessly adjustable (under load conditions), step down to 0V, step up from 10V
7. Rated current: 9A
8. Limit current: 18A
Orders are processed within 1–5 business days (Monday–Saturday),Transit Time: 6–10 business days and estimated delivery is 7–15 business days from order confirmation, depending on your location and courier availability. Tracking details are shared via email once your order is dispatched. Delivery timelines are estimates and may vary due to external factors such as courier delays, weather conditions, or public holidays.
We accept returns within 30 days of delivery. Items must be unused, in their original condition, and include all packaging, tags, and accessories. Return shipping is free for damaged, defective, or incorrect items. For change-of-mind returns, customers are responsible for return shipping costs. Approved refunds are processed to the original payment method within 7 business days after inspection.

