Original Energy Semiconductor 21ED21-05 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications

Overview of Phase Control Thyristor

A phase control thyristor, often referred to as a triac or SCR (Silicon Controlled Rectifier) in certain applications, is a semiconductor device used for controlling the amount of power delivered to a load by adjusting the phase angle at which the AC waveform is allowed to conduct. This method of control is known as phase angle control or simply phase control. Phase control thyristors are widely used in various applications that require precise regulation of electrical power, such as lighting dimmers, motor speed controls, temperature controllers, and more.

Features of Phase Control Thyristor

Phase Angle Control: Allows adjustment of the conduction point within each half-cycle of the AC waveform, enabling precise control over the average power delivered to the load.

High Efficiency: Operates with minimal losses when conducting, providing efficient power control.

Bidirectional Conductivity (Triacs): For AC applications, triacs can conduct current in both directions, making them suitable for full-wave control of AC loads.

Unidirectional Conductivity (SCRs): SCRs conduct current in one direction only and are typically used for half-wave control of AC or DC loads.

Gate Triggering: Conduction begins when a small current is applied to the gate terminal, allowing for easy control of the turn-on point.

Latching Current: Once triggered, the thyristor continues to conduct until the current through it falls below a certain level called the holding current.

Temperature Sensitivity: Performance can be affected by temperature changes, requiring thermal management considerations in design.

Voltage and Current Ratings: Available in a wide range of voltage and current ratings to suit different application needs.

Noise Generation: Can generate electromagnetic interference (EMI), necessitating proper filtering and shielding in sensitive applications.

Protection Mechanisms: Often include built-in protection against overvoltage and overcurrent conditions to safeguard the device and connected systems.

(Original Energy Semiconductor 21ED21-05 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications)

Specification of Original Energy Semiconductor 21ED21-05 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications

This Original Power Semiconductor 21ED21-05 is a durable SCR Thyristor TRIAC. It’s developed for requiring tasks. Particularly, it takes care of stage control inside high-power rectifiers. These rectifiers feed inverters. The target voltage is significant: 6500V applications. This part handles large currents reliably.

The core task is controlling a/c power flow. It does this exactly making use of phase control techniques. You readjust the factor where the tool turns on throughout the air conditioner cycle. This controls the power provided to the lots. It’s important for inverter inputs needing secure DC voltage. The 21ED21-05 succeeds below.

Its voltage score is important. It blocks up to 6500 volts. This high rating suits industrial power systems. It stands up to the harsh conditions located in rectifier heaps. The existing handling is significant too. It handles the hefty tons regular in these configurations. Rise existing tolerance is strong. This safeguards versus abrupt power spikes.

The TRIAC design is essential. It conducts current in both instructions. This simplifies circuit layout for air conditioning control. You don’t require different SCRs. It incorporates the feature. Installment calls for proper thermal management. Make use of an appropriate heatsink. Mount it properly. Make certain excellent electrical insulation. Comply with the defined torque for placing equipment.

Reliability is key. This thyristor takes care of hard conditions. It uses steady efficiency gradually. This decreases upkeep requirements. It maintains important inverter systems running smoothly. Lasting procedure is its focus. Customers obtain regular power control.

(Original Energy Semiconductor 21ED21-05 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications)

Applications of Original Energy Semiconductor 21ED21-05 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications

The Original Power Semiconductor 21ED21-05 SCR Thyristor TRIAC offers essential phase control for demanding inverter applications. This component takes care of high voltages up to 6500V. It masters rectifier circuits within these inverters. Specific phase control manages the power circulation effectively. This is crucial for converting DC back to usable AC power.

Engineers pick the 21ED21-05 for its robust performance. The high 6500V ranking suits commercial power systems. It manages the significant electrical stresses usual in big inverters. Reliable stage control makes sure smooth inverter operation. This translates to secure air conditioner outcome for electric motors or other loads.

Its design focuses on toughness under hard problems. The thyristor framework takes care of high currents effectively. This minimizes power losses during the rectification procedure. Efficient thermal management stops getting too hot. This long-lasting reliability reduces upkeep requirements and downtime.

Utilizing the 21ED21-05 streamlines inverter layout. Its tested phase control capacity is a key advantage. Designers incorporate it into rectifier stages with confidence. It offers regular switching for exact power law. This stability is crucial for delicate equipment powered by the inverter.

The part withstands voltage surges common in power grids. This fundamental durability secures the inverter system. It contributes to general system safety and long life. Suppliers trust it for critical power conversion tasks. It fulfills the extensive needs of modern commercial applications.

Company Profile

PDDN Photoelectron Technology Co., Ltd.(sales@pddn.com) is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality Original Energy Semiconductor 21ED21-05 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of Original Energy Semiconductor 21ED21-05 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications

Here are 5 FAQs about the Original Energy Semiconductor 21ED21-05 SCR Thyristor TRIAC for 6500V Rectifiers in Inverter Applications:

What is the 21ED21-05 used for?
This component controls power flow in 6500V rectifiers. It manages phase angles in inverters. Inverters change DC to AC power. Industrial motor drives use this. Power supplies rely on it too.

What voltage does it handle?
It handles up to 6500 volts. This high rating suits heavy-duty rectifiers. It blocks reverse voltage safely. The design prevents breakdowns.

Why choose it for inverters?
Precise phase control improves efficiency. It switches currents accurately. This reduces energy loss. Inverters run smoother. Stability increases overall.

Does it have protection features?
Yes. It tolerates overvoltage spikes. It withstands overcurrent surges. High-temperature operation is safe. Built-in ruggedness prevents failures.

Is it reliable in tough conditions?
Absolutely. Industrial environments demand durability. This thyristor resists vibration. Dust and heat don’t affect it. Long-term performance is proven.

(Original Energy Semiconductor 21ED21-05 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications)