ST-3300uF-450V
High-voltage screw terminal capacitor with 3300uF and 450V for high-voltage industrial drives.
Product Overview
Description
The ST-3300uF-450V is a high-voltage screw terminal aluminum electrolytic capacitor designed for high-voltage industrial drive applications. With 3300uF capacitance and 450V rating, it provides DC bus filtering for 400V DC systems.
This capacitor features M8 screw terminals for high-current connections and base mounting for secure installation. The optimized design provides good ripple current capability.
Rated for 5,000 hours at 85C with 10A ripple current, this capacitor is suitable for high-voltage motor drives and industrial controls.
Product Series
ST
Primary Application
High-voltage motor drives
Key Features
- Very high voltage 450V rating
- 3300uF capacitance
- M8 screw terminals
- High ripple current 10A
- Base mounting
Specifications
| Capacitance | 3300uF +/-20% |
|---|---|
| Voltage Rating | 450V DC |
| Ripple Current | 10A @ 85C, 120Hz |
| Temperature Range | -25C to +85C |
| Lifetime | 5,000 hours @ 85C |
| Terminals | M8 Screw |
| Dimensions | 51mm dia x 80mm L |
Applications
High-voltage motor drives
Motor drive and control systems
Industrial inverters
Industrial automation and control
DC bus filtering
Electronic system design
Power supplies
Electronic system design
FAE Expert Insights
"The ST-3300uF-450V is ideal for 400V DC bus applications in high-voltage industrial motor drives. The 450V rating provides good margin for 400V systems. The 3300uF capacitance provides good energy storage for high-voltage drives. I use this capacitor in large servo drives and industrial controls."
Ideal for 400V DC bus; good for large servo drives; reliable screw terminals
— Michael Zhang, BeiLuo
Frequently Asked Questions
What is the ripple current rating?
Rated ripple current is 10A at 85C and 120Hz. This is suitable for high-voltage industrial drives and motor control applications. At lower temperatures, higher ripple currents can be handled. For detailed specifications and application support on aishi ST-3300uF-450V, refer to the datasheet or contact our team.
Verify current requirements for your specific application.
What is the expected lifetime?
Rated lifetime is 5,000 hours at 85C. Using the Arrhenius equation, lifetime extends to approximately 20,000 hours at 65C. For detailed specifications and application support on aishi ST-3300uF-450V, refer to the datasheet or contact our team.
Operate at lower temperatures for extended lifetime.
What applications is this suitable for?
This capacitor is ideal for 400V DC bus applications including large servo drives, industrial motor controls, and high-voltage automation equipment. For detailed specifications and application support on aishi ST-3300uF-450V, refer to the datasheet or contact our team.
Perfect for 400V DC bus industrial applications.
What are the mounting requirements?
This capacitor requires base mounting using M8 bolts through the integrated mounting bracket. Follow datasheet torque specifications. For detailed specifications and application support on aishi ST-3300uF-450V, refer to the datasheet or contact our team.
Use proper M8 mounting hardware with correct torque specifications.
What voltage derating is recommended?
Industry standard recommends 80% voltage derating. For this 450V capacitor, maximum operating voltage should be 360V. For detailed specifications and application support on aishi ST-3300uF-450V, refer to the datasheet or contact our team.
Design for 80% voltage derating minimum.