Digital Voltage Regulator Control Board
A printed circuit board with embedded microcontrollers designed specifically for automatic voltage regulators (AVRs) to monitor and adjust output voltage in real-time. It falls under HTS 9032.90.41.00 as a dedicated part for voltage-current regulators, excluding general-use components. This ensures precise regulation in power supply systems.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used in non-voltage regulating automatic controllers
Shifts to general automatic regulating instruments parts if not dedicated to voltage regulators.
If for computer power supply voltage regulation
Computer parts classified by end-use in Chapter 84, not optical/measuring chapter.
If sold as standalone control panel board
Boards for electric control panels fall under Chapter 85 if not tied to specific measuring apparatus.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify compatibility certification with specific AVR models to meet 'parts suitable principally for' criteria; include technical datasheets in documentation
• Watch for pitfalls in classifying as general Chapter 85 components
• Ensure RoHS compliance for electronics imports
Related Products under HTS 9032.90.41.00
Tap Changer Mechanism for AVR
Electromechanical tap changer that selects transformer windings for voltage correction in AVRs. Accessory under HTS 9032.90.41.00 for voltage regulators. Ensures step-wise voltage adjustment.
AVR Enclosure Mounting Bracket
Custom aluminum bracket for securing voltage regulator components within protective enclosures. Minor but essential accessory under HTS 9032.90.41.00. Supports structural integrity.
Voltage Regulator Surge Protection Module
MOV-based module integrated into AVRs to clamp transient voltages protecting control circuits. Part of voltage-current regulators under HTS 9032.90.41.00.
AVR Input Filter Capacitor Bank
High-capacity electrolytic capacitors filtering noise in AVR input stages for clean regulation. Dedicated accessory HTS 9032.90.41.00.
Remote Monitoring Interface for AVR
RS485/RS232 interface board for remote voltage/current data from regulators. Under HTS 9032.90.41.00 as accessory.
AVR Overload Alarm Buzzer
Piezo buzzer triggered by regulator controls for audible overload alerts. Part HTS 9032.90.41.00.