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DC Power Supply Unit — recall

Consumer goods · South Korea · 2025-10-30 · China-origin

Hazard: Inadequate insulation material and requ…Origin: China

Lorentech DC Power Supply Unit has inadequate insulation and excessive temperature rise

Country	South Korea
Category	Consumer goods
Published	2025-10-30
Country of origin	China
Manufacturer	Lorentech Co., Ltd.
Model identifiers	RHB-55W
Hazard description	Inadequate insulation material and requirements (temperature rise). - (Condition) @AC 99 V, 60 Hz . (Part) T1 coil (Measured) 117.5 ℃ (Standard) 110 ℃ or less . (Part) T1 core (Measured) 114.3 ℃ (Standard) 110 ℃ or less - (Condition) @AC 264 V, 60 Hz . (Part) T1 coil (Measured) 113.0 ℃, (Standard) 110 ℃ or less Risk of electric shock due to insulation breakdown in the product.
Remedy	Consumers should immediately stop using the product. Contact or visit the inquiry office to receive measures such as repair, exchange, or refund.
Recall number	4022
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	Marketplaces may delist the same or similar products, freeze or force-remove inventory (e.g. Amazon FBA) and notify past buyers.
Self-check for comparable products	Check your comparable products' design, materials and QC records against the defect described here.
Rules & standards likely involved	the destination market's product-safety rules and mandatory standards

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