Marine Generator Voltage Regulator Controller
Voltage and current regulator with cut-out protection for inboard marine engine alternators used in spark-ignition boats. Falls under HTS 8511.90.40.00 as parts for IC engine electrical generators operating in harsh saltwater environments. Features waterproof housing and temperature compensation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for standalone marine AC generators
Stationary power converters exclude engine-integrated regulators.
If control panels with multiple regulation functions
Boards with multiple control functions beyond voltage regulation classify differently.
If parts of complete marine propulsion systems
Boat/yacht parts fall under Chapter 89.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Document corrosion resistance standards (IP67+) and marine engine compatibility
• Specify field effect transistor regulation technology vs. analog for proper valuation
Related Products under HTS 8511.90.40.00
Heavy Duty Truck Cut-Out Relay Assembly
Electromechanical cut-out relay with voltage regulation for Class 8 truck alternators, preventing reverse current flow in diesel engine electrical systems. HTS 8511.90.40.00 covers this as 'other' parts of voltage regulators with cut-out relays for compression-ignition engines. Designed for high amperage commercial applications.
ATV Spark Ignition Voltage Stabilizer Module
Digital voltage regulator with cut-out relay for ATV 4-stroke spark-ignition engines, stabilizing alternator output for electronic ignition systems. HTS 8511.90.40.00 classification applies to such specialized IC engine regulator parts. Handles high vibration off-road environments.
Industrial Generator Set Voltage Regulator
AVR (Automatic Voltage Regulator) with cut-out relay for stationary diesel generator sets used in backup power applications. Classified under HTS 8511.90.40.00 when specifically designed for compression-ignition engine generators. Provides precise 1% voltage regulation.
Lawn Tractor Alternator Regulator Board
PCB-mounted voltage regulator with cut-out relay for riding lawn mower Briggs & Stratton engines. Falls under HTS 8511.90.40.00 as parts for small spark-ignition engine generators. Regulates 16A charging systems.
Aftermarket Voltage Regulator Module for Ford F-150
This replacement voltage regulator with integrated cut-out relay controls the alternator output for spark-ignition engines in Ford F-150 trucks. It falls under HTS 8511.90.40.00 as a part specifically designed for voltage regulation in internal combustion engine electrical systems. The module ensures stable battery charging by preventing overvoltage.
Motorcycle Alternator Voltage Regulator Rectifier
Combined voltage regulator and rectifier unit for Harley-Davidson motorcycles, regulating output from the alternator dynamo for compression-ignition or spark engines. Classified under HTS 8511.90.40.00 as 'other' parts of voltage regulators with cut-out relays used in IC engines. Prevents battery overcharge during high RPM operation.