REVIEW INVERTER LF TAHAN BANTING TRAFO TOROID || INVERTER LOW FREQUENCY 2000W

Summary

In this video, the creator unboxes and reviews a 2000W low-frequency inverter, highlighting its robust design and durable performance. The inverter features a toroidal transformer, eight MOSFETs, and offers superior protection against motor startup surges. It’s ideal for powering appliances like air conditioners, pumps, and more. The video covers its components, assembly, testing, and key advantages, such as better efficiency under high loads and extended lifespan compared to high-frequency inverters. Viewers are also informed about customization options and where to purchase similar inverters.

Takeaways

• 😀 The video is an unboxing and review of a 2000W low-frequency inverter, highlighting its features, components, and performance.
• 😀 The inverter uses a toroidal transformer, which is durable and capable of handling startup shocks from inductive loads like water pumps, air conditioners, and refrigerators.
• 😀 The inverter is equipped with 8 MOSFETs, offering increased reliability compared to high-frequency inverters, which are prone to MOSFET failure under heavy load.
• 😀 It has a 48V input system, with terminal connections for positive and negative battery inputs, and includes a 12V fan for cooling the MOSFETs.
• 😀 The inverter’s internal components include 5 capacitors (2200µF each) and an 80A inductor, essential for stable power conversion.
• 😀 The unit features over-voltage, under-voltage, and overload protections, ensuring safe operation during fluctuations.
• 😀 The inverter can handle various home appliances, such as air conditioners, water pumps, rice cookers, and dispensers, without any issue up to its rated power.
• 😀 When tested with increasing loads, the inverter successfully handled up to 2200W before automatically shutting down for protection and restarting after a few seconds.
• 😀 Compared to high-frequency inverters, low-frequency inverters have a simpler design, are more durable, and handle high startup currents better due to the toroidal transformer.
• 😀 The inverter’s efficiency improves when the load is higher than 25% of its peak capacity, making it more efficient under heavy loads, with an efficiency range of 80-85%.

Q & A

What is the primary feature of the low-frequency inverter discussed in the video?

The primary feature of the low-frequency inverter is its use of a toroidal transformer, which makes it more durable and resistant to sudden load surges, such as those from induction motors like pumps, refrigerators, and AC units.

Why is a low-frequency inverter recommended over a high-frequency inverter?

A low-frequency inverter is recommended for better durability and longevity, especially when handling high surge loads, such as motor-driven appliances. It also uses a simpler design with fewer components, making it easier to repair.

What type of components does the inverter include for its operation?

The inverter includes 8 MOSFETs, 5 polar capacitors (2200 µF, 63V), a microcontroller-based waveform generator (EG8010), an 80A inductor, and a large 2000W toroidal transformer.

How does the inverter handle high surge loads from appliances like motors?

The inverter uses a toroidal transformer to handle high surge loads from motors by stabilizing the voltage and filtering the surge current, preventing damage to the MOSFETs and other components.

What is the maximum continuous power output of the inverter discussed?

The inverter discussed in the video has a maximum continuous power output of 2000W and is designed to operate efficiently with a 48V DC input.

What safety features are built into the inverter?

The inverter includes safety features such as over-voltage and under-voltage protection for the battery, as well as automatic shutdown when an overload or short-circuit is detected.

What is the efficiency of the low-frequency inverter at peak load?

At peak load, the efficiency of the low-frequency inverter is approximately 80-85%, which is similar to high-frequency inverters under similar conditions.

What are the advantages of using a low-frequency inverter for household applications?

Low-frequency inverters are better for handling induction motors and appliances with high surge currents. They also have a more reliable design with fewer components and longer-lasting performance, especially in continuous operation.

Can the inverter be customized for different voltage and power requirements?

Yes, the inverter can be customized for different input voltages (12V, 24V, 48V) and power capacities, with options for different numbers of MOSFETs and larger transformers to handle higher loads.

What should buyers consider before purchasing a low-frequency inverter?

Buyers should consider the peak power demand of their household appliances and choose an inverter that matches their needs. It’s important not to oversize or undersize the inverter to avoid inefficiency or excessive costs.