Stamford MX341 450 kVA Brushless Alternator from Japan
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.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide ISO 8528 performance test reports to validate output claims during customs review
• Label with clear voltage, phase, and kVA ratings per NEC requirements for electrical imports
• Separate shipping manifests for alternator vs base frame to prevent generating set classification