Telecom Rectifier Shelf PCA
High-reliability printed circuit assembly for -48VDC telecom rectifiers featuring hot-swap capability, ORing diodes, and power line communication interfaces. Converts AC mains to distributed DC power for central office equipment. Falls under HTS 8504.90.75.00 as static converter parts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If rack-mounted rectifier shelf
Complete telecom power systems classify under assembled static converters.
If integral to telecom switching apparatus
Power supply boards designed into specific telecom equipment classify with the apparatus.
If DC distribution only
Boards without AC-DC conversion function are control panels, not converter parts.
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Import Tips & Compliance
• Telcordia/NEBS compliance documentation essential
• Specify shelf current capacity and redundancy configuration
• GR-63-CORE environmental specs usually required
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