3X4K7 ABB Electrolytic Capacitor Balance Resistor is a high performance resistive element designed for power electronic equipment. It is made of high quality materials with excellent high temperature and corrosion resistance, and can maintain stable electrical characteristics in harsh operating environments. The resistor is mainly used to balance the voltage distribution of electrolytic capacitors to ensure the reliability and safety of the capacitor bank during long time operation.
Product Features:
3X4K7 ABB Electrolytic Capacitor Balancing Resistors have precise resistance values and low temperature coefficients, which can effectively reduce voltage imbalance problems in capacitor banks. Their compact design and easy installation make them ideal for a variety of industrial applications. Whether used in frequency converters, inverters or other power electronics, the resistors provide excellent performance and long life to ensure efficient equipment operation.
Frequently Asked Questions (FAQ) - 3X4K7 ABB Electrolytic Capacitor Balance Resistance
Q: What is the purpose of the 3X4K7 ABB Electrolytic Capacitor Balance Resistance?
A: The 3X4K7 balance resistance is used in ABB electrolytic capacitors to balance the internal resistance of the capacitor's multiple sections. It ensures uniform voltage distribution across all capacitor cells, optimizing performance and preventing premature failure.
Q: How does the balance resistance affect capacitor performance?
A: The balance resistance helps to maintain equal voltage sharing across the capacitor’s cells, especially in multi-cell configurations. This prevents any individual cell from becoming overcharged or overheating, thereby enhancing the reliability and longevity of the capacitor.
Q: What is the recommended value for the balance resistance?
A: The recommended value of the balance resistance is specified by the manufacturer and is typically 4.7kΩ (hence the "3X4K7" model number). It is crucial to use the correct value for proper operation.
