Leroy-Somer LSA 47.3 550 kVA Alternator

Leroy-Somer LSA 47.3 series alternator delivers 550 kVA for marine and industrial generator applications with self-excited regulation. Falls under HTS 8501.63.01.00 as an AC generator in the 375-750 kVA output category.

Import Duty Rates by Country of Origin

Origin Country	MFN Rate	Ch.99 Surcharges	Total Effective Rate
🇨🇳China	2.5%	+35.0%	37.5%
🇲🇽Mexico	2.5%	+10.0%	12.5%
🇨🇦Canada	2.5%	+10.0%	12.5%
🇩🇪Germany	2.5%	+10.0%	12.5%
🇯🇵Japan	2.5%	+10.0%	12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8501.62.01.00Same rate: 37.5%

If lower kVA rating models

Output threshold determines specific 8501 subheading placement.

8503.00.35.00Higher: 41.5% vs 37.5%

If for automotive or tractor generator use

Vehicle-specific generators classify as parts of those vehicles.

8411.99.90Lower: 37.4% vs 37.5%

If integral to turbo-generator sets

Alternators forming complete prime movers with turbines go to Chapter 84.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Get AI-powered classification Calculate exact duty

Import Tips & Compliance

• Marine alternators need ABS/DNV type approval certificates for vessel import compliance

• Document excitation system type (PMG, self-excited) to distinguish from DC generators

• Beware of oversize container requirements; verify dimensions against alternator envelope

Related Products under HTS 8501.63.01.00

Caterpillar SR4B 500 kVA Diesel Generator Alternator

The Caterpillar SR4B is an AC alternator designed for diesel generator sets, delivering 500 kVA output for standby power applications in commercial buildings. It falls under HTS 8501.63.01.00 as an AC generator (alternator) with output exceeding 375 kVA but not exceeding 750 kVA, excluding photovoltaic types.

Cummins PI734A 600 kVA Alternator

Cummins PI734A series AC alternator provides 600 kVA for industrial generator applications, featuring brushless excitation and AVR regulation. Classified under HTS 8501.63.01.00 for its output capacity between 375-750 kVA as a standalone alternator.

Stamford MX341 450 kVA Brushless Alternator

Stamford MX341 is a brushless AC alternator rated at 450 kVA, used in standby and prime power generator sets for data centers. It qualifies for HTS 8501.63.01.00 due to its alternating current generation capability within the specified 375-750 kVA output range.