Caterpillar SR4B 500 kVA Diesel Generator Alternator
The Caterpillar SR4B is a brushless AC alternator designed for integration into diesel generator sets, delivering 500 kVA for standby power applications in commercial buildings. Its output falls within the 375-750 kVA range, classifying it under tariff item 8501.63.00 as an AC generator (alternator), other than photovoltaic generators.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the alternator's output exceeds 750 kVA
Alternators with output above 750 kVA fall under a different tariff item in the same heading.
If the alternator's output is 75 kVA or less
Lower-output alternators are classified under a different tariff item for AC generators.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the alternator is declared as an AC generator (alternator) with a rated output of 500 kVA, as this determines classification under 8501.63.00
• Have technical documentation, such as the nameplate rating and specifications, ready for CBSA verification
• Verify if the alternator is part of a generator set; if imported with an engine, it may be classified as a generating set under a different tariff item
Related Products under Tariff item 8501.63.00
Cummins PI734A 600 kVA Alternator
The Cummins PI734A is a brushless AC alternator providing 600 kVA for industrial generator applications, with automatic voltage regulation. Its output capacity between 375-750 kVA places it under tariff item 8501.63.00 as a non-photovoltaic AC generator.
FG Wilson Alternator P630A 630 kVA
The FG Wilson P630A is an AC alternator delivering 630 kVA for continuous power in hospital emergency systems. Its output within the 375-750 kVA range classifies it under tariff item 8501.63.00 as an AC generator (alternator), other than photovoltaic.
Kohler MP9000E 520 kVA Alternator
The Kohler MP9000E is a heavy-duty AC alternator providing 520 kVA for rental power applications with overload capacity. As a non-photovoltaic AC generator with output in the 375-750 kVA range, it is classified under tariff item 8501.63.00.
Leroy-Somer LSA 47.3 550 kVA Alternator
The Leroy-Somer LSA 47.3 is a self-excited AC alternator delivering 550 kVA for marine and industrial generator applications. Its output in the 375-750 kVA range classifies it under tariff item 8501.63.00 as an AC generator (alternator), other than photovoltaic.
Mecc Alte ECO38-1S/4 650 kVA Alternator
The Mecc Alte ECO38 is a three-phase AC alternator rated at 650 kVA, featuring low harmonic distortion for sensitive electronic loads. Its output within the 375-750 kVA range places it under tariff item 8501.63.00 as a non-photovoltaic AC generator.
Newage Stamford UCM 634D 700 kVA Alternator
The Newage Stamford UCM 634D is a digitally voltage-regulated alternator providing 700 kVA for critical power backup systems. As an AC synchronous generator with output in the 375-750 kVA range, it is classified under tariff item 8501.63.00.