SCR skt55118e Phase Control Thyristors SKT 240 SKT340 skt551/18e thyristors SKT551/16E SKT551/18E SKT551/12E

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.

(SCR skt55118e Phase Control Thyristors SKT 240 SKT340 skt551/18e thyristors SKT551/16E SKT551/18E SKT551/12E)

Specification of SCR skt55118e Phase Control Thyristors SKT 240 SKT340 skt551/18e thyristors SKT551/16E SKT551/18E SKT551/12E

Right here’s the product content regarding the defined thyristors:

The SCR SKT551 collection offers robust stage control thyristors for commercial power monitoring. Versions consist of SKT551/12E, SKT551/16E, SKT551/18E. These manage high-voltage applications dependably. Voltage scores get to 1200V, 1600V, 1800V respectively. Current capability stands at 550A average on-state present. This makes certain secure performance under heavy loads.

Additional versions like SKT240 and SKT340 provide similar tough construction. All devices include a press-fit bundle style. This streamlines setup in warmth sinks. The mechanical layout decreases thermal resistance. It aids efficient warmth dissipation during procedure.

These thyristors sustain exact AC stage control. They manage motor speeds successfully. They handle furnace accurately. Industrial welding equipment uses them extensively. Power supply units integrate them for stability. High rise present resistance is a vital benefit. It safeguards against abrupt load spikes.

Gateway triggering needs remain consistent across versions. This allows straightforward circuit style. Isolation voltage goes beyond market requirements. It enhances safety in high-power setups. These components resist thermal biking stress. They supply lengthy service life. Manufacturing complies with rigorous quality assurance. This assures reliability popular atmospheres.

Typical applications cover industrial electric motor drives, voltage regulators, and soft starters. They fit UPS systems and power conversion modules. Performance stays constant across temperature level ranges.

(SCR skt55118e Phase Control Thyristors SKT 240 SKT340 skt551/18e thyristors SKT551/16E SKT551/18E SKT551/12E)

Applications of SCR skt55118e Phase Control Thyristors SKT 240 SKT340 skt551/18e thyristors SKT551/16E SKT551/18E SKT551/12E

SCR thyristors like the SKT551/18E, SKT240, SKT340, SKT551/16E, and SKT551/12E handle high-power work. They change and control huge electric currents. These components function well for phase control tasks. They handle power flow in a/c systems.

Industrial heating makes use of these thyristors. They adjust temperature levels in heaters. They control ovens precisely. This saves power. Motor controllers require them too. They assist run huge motors efficiently. They prevent sudden begins or quits. This safeguards equipment.

Lighting systems utilize SKT thyristors. They lower big lights in cinemas or manufacturing facilities. They manage high voltage without flicker. Power materials rely on them. They transform air conditioning power to DC. They maintain voltage steady for sensitive gear.

Welding devices depends on these parts. They handle extreme present for arcs. They give stable control for solid welds. Battery battery chargers use them. They regulate billing cycles. This stops overcharging big batteries.

Soft beginners require SKT thyristors. They relieve electric motors right into complete speed. This reduces stress on belts and gears. Uninterruptible power products trust them. They switch over power sources quick during blackouts. Critical tools remains online.

Temperature level controllers make use of these thyristors. They preserve exact heat in plastics making. They operate in challenging problems. High dependability issues here. These thyristors deliver it.

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 SCR skt55118e Phase Control Thyristors SKT 240 SKT340 skt551/18e thyristors SKT551/16E SKT551/18E SKT551/12E, 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 SCR skt55118e Phase Control Thyristors SKT 240 SKT340 skt551/18e thyristors SKT551/16E SKT551/18E SKT551/12E

What are SCR thyristors?
SCR thyristors like the SKT series control high-power AC electricity. They switch or adjust power in industrial systems. The SKT models handle heavy currents reliably.

What do SKT numbers mean?
The numbers show current and voltage ratings. For example, SKT551/18E means 551A average current and 1800V blocking voltage. SKT551/16E is 551A with 1600V. SKT551/12E is 551A with 1200V.

Where are SKT thyristors used?
They work in industrial heaters, motor controllers, and large power supplies. SKT240 and SKT340 fit welding equipment. SKT551 models suit high-power machinery needing precise phase control.

Why choose SKT series thyristors?
They manage high surge currents without damage. Their design ensures low heat buildup. This extends device life in tough environments like steel plants or mining.

How to pick the right SKT model?
Match your voltage and current needs to the part number. Use SKT551/18E for 1800V systems. Pick SKT551/12E for 1200V applications. Check your circuit’s maximum load first.

(SCR skt55118e Phase Control Thyristors SKT 240 SKT340 skt551/18e thyristors SKT551/16E SKT551/18E SKT551/12E)