355-400

MOTOR, Littlefuse

4 offers available: $129.95–$233.00
355-400 LITTLEFUSE Motor Saver

The Littlefuse 355-400 Motor Saver, type 460-VBM is a premium overvoltage protection device designed specifically for industrial and commercial applications involving AC induction motors. This motor protector offers superior surge and transient voltage protection, ensuring extended motor life and reduced downtime.

The core component of the Motor Safer 460-VBM is a variable impedance voltage clamping circuit. When an overvoltage situation occurs, this circuit automatically clamps the voltage to the motor winding, preventing damage due to excessive voltage. The device features an adjustable trip setting, allowing users to customize the level of protection based on their motor's specific voltage requirements. The unit is rated for AC voltages up to 460 volts and currents up to 400 amperes.

The housing of the Motor Saver 460-VBM is constructed of impact-resistant polycarbonate material, providing reliable protection against harsh environmental conditions. The device also boasts a compact and discreet design, making it easy to install and integrate into control panels and other electrical systems.

The Littlefuse Motor Saver 460-VBM is widely recognized for its superior sensitivity and fast response time. It is tested to response within 2 microseconds, ensuring that damaging surges are quickly and effectively neutralized. Additionally, the unit is self-healing, meaning it can return to its normal state after an overvoltage event, eliminating the need for manual reset.

In accordance with safety standards, this motor protector is RoHS compliant and is UL listed. It has a robust 1,000,000 cycle endurance rating, providing long-term reliability and protection for your motor investment. The Littlefuse 355-400 Motor Saver 460-VBM is an essential component for ensuring the safety and longevity of your industrial AC induction motor systems.

Pros and Cons of Buying Littlefuse 355-400 Motor Starter Capacitor (460V, 400Hz)

1. Pros:

a. High Voltage and Frequency Rating: The Littlefuse 355-400 Motor Starter Capacitor is designed for high voltage (460V) and high frequency (400Hz) applications. This makes it suitable for industries that require motor starting at these specific voltage and frequency levels, such as cement, mining, and textile industries.

b. High Energy Density: The capacitor features a high energy density, allowing it to deliver larger amounts of energy to the motor during the start-up process. This results in improved starting torque and quicker motor acceleration.

c. Longer Lifespan: This capacitor is built with high-quality materials and advanced manufacturing techniques, resulting in a longer lifespan. This can reduce the overall cost of ownership and minimize downtime for businesses that rely on motor-driven equipment.

d. Enhanced Safety Features: Littlefuse Motor Saver capacitors come with built-in safety features, such as overvoltage, short circuit, and reduced voltage protection. This ensures the safe operation of the motor and prevents potential damages caused by voltage surges or oscillations.

e. Customizable Design: These capacitors can be customized based on specific application requirements, such as capacity, voltage, frequency, and shape. This allows engineers to optimize their motor starting systems for increased efficiency and performance.

2. Cons:

a. Higher Cost: Compared to standard motor starter capacitors, Littlefuse 355-400 Motor Starter Capacitors are more expensive due to their high-performance features and materials. This can make them less accessible to small businesses or organizations with limited budgets.

b. Limited Availability: Due to the specialized nature of these capacitors, they may be less available through typical automotive or electrical supply stores. Users might need to purchase them directly from industrial suppliers or Littlefuse distributors.

c. Complex Installation: Depending on the specific motor system configuration, the installation of these capacitors can be complicated. It is recommended that experienced personnel carry out the installation process, which may require additional labor costs.

3. Conclusion:

Littlefuse 355-400 Motor Starter Capacitors carry several advantages such as high voltage and frequency rating, long lifespan, and enhanced safety features, making them an excellent choice for industries with high-performance motor start-up requirements. Their customizable design further enables researchers and engineers to optimize their systems for energy efficiency and quick motor acceleration. However, the higher cost and complex installation process may limit their accessibility for smaller operations.

4. Recommendation:

Based on the benefits and drawbacks mentioned above, the Littlefuse 355-400 Motor Starter Capacitor is an ideal solution for industries with high voltage, high frequency motor starting requirements and the necessary budget and resources for installation and sourcing. For businesses with smaller scale motor systems or limited budgets, it might be more practical to consider standard motor starter capacitors with lower voltage and frequency ratings and simpler installation processes.

Details:

The product is a Littlefuse motor saver model 460-VBM unit manufactured in the USA. It is designed for industrial automation and motion controls, specifically drives motor controls. The unit quantity is one.

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rating: 100.0% out of 100 based on 66 user ratings.
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