helical unidirectional bolt thyristor

Overview of helical unidirectional bolt thyristor

Thyristor is a solid-state semiconductor device composed of four layers of alternating P- and N-type materials. It functions as a bistable switch, conducting current only when triggered by a gate signal, and remains conducting until the voltage across it drops below a certain threshold. Thyristors are widely used for controlling high-power electrical circuits, offering efficient and reliable performance in various industrial and electronic applications.

Features of helical unidirectional bolt thyristor

• High current and voltage handling capabilities
• Low on-state voltage drop, reducing power loss
• Fast switching speeds for precise control
• Latching behavior: once triggered, remains conducting without continuous gate signal
• Robust and durable design suitable for harsh environments
• Available in various types (e.g., SCR, TRIAC, GTO) for specific needs

(helical unidirectional bolt thyristor)

Specifications of helical unidirectional bolt thyristor

This helical unidirectional bolt thyristor is constructed tough for demanding power control tasks. It manages high currents and voltages dependably. The threaded screw style makes mounting simple and safe and secure. This guarantees exceptional thermal contact with heatsinks. Great heat transfer is vital for stable procedure under hefty loads.

Present flows only one means via this gadget. It obstructs reverse voltage effectively. The crucial requirements define its performance restrictions. The optimum recurring height ahead blocking voltage (VDRM) is [Specify Worth, e.g., 1600V] The maximum recurring optimal opposite blocking voltage (VRRM) is additionally [Define Value, e.g., 1600V] These voltages demonstrate how much it can block in each direction prior to carrying out.

The ordinary forward present (IT(AV)) reveals its continuous power handling. This rating is [Specify Value, e.g., 58A] under defined cooling problems. The non-repetitive height surge present (ITSM) is a lot higher, [Specify Worth, e.g., 550A] This surge ranking covers short overload events. The important rate of increase of on-state existing (di/dt) is [Define Worth, e.g., 100 A/ µs] Remaining below this limit prevents tool damage throughout turn-on.

Gate control is uncomplicated. The height gateway power (PGM) should not go beyond [Define Value, e.g., 5W] The ordinary entrance power (PG(AV)) is restricted to [Specify Worth, e.g., 0.5 W] Eviction trigger voltage (VGT) is commonly [Define Worth, e.g., 1.5 V] Eviction trigger present (IGT) is normally [Specify Value, e.g., 200mA] These worths make certain reliable changing.

Thermal management is critical. The maximum operating joint temperature (Tj) is [Specify Worth, e.g., 125 ° C] The thermal resistance from junction to situation (Rth(j-c)) is [Specify Worth, e.g., 0.12 ° C/W] A reduced number suggests better warm transfer. Proper heatsinking maintains the joint temperature level risk-free.

Mechanical specifications are just as vital. The total length is [Define Worth, e.g., 27mm] The string size is [Specify Value, e.g., M12 x 1.75] The stud diameter is [Specify Value, e.g., 12.7 mm] The cathode stud material is [Specify Material, e.g., Copper] The anode call makes use of [Specify Material, e.g., Molybdenum] The housing is [Specify Product, e.g., high-temperature plastic] This durable construction stands up to industrial environments.

(helical unidirectional bolt thyristor)

Applications of helical unidirectional bolt thyristor

Helical unidirectional bolt thyristors are essential parts in high-power electrical control. They manage enormous currents effectively. Their crucial work is letting current circulation one method just. This precise control is crucial in numerous demanding applications.

High Voltage Direct Current (HVDC) transmission systems depend greatly on these thyristors. HVDC moves electrical power over long distances successfully. The thyristors work as the essential valves in converter stations. They switch the high DC currents reliably. Grid security relies on their efficiency. Power flow direction control is attained using them.

Industrial motor drives utilize these thyristors thoroughly. They regulate large motors located in mills, mines, and pumps. The thyristors deal with the high beginning currents efficiently. Speed guideline for these substantial electric motors is feasible. They provide the robust changing needed for demanding commercial settings.

Static Var Compensators (SVCs) need these tools. SVCs improve power high quality on electrical grids. They manage reactive power circulation. The thyristors change capacitors and reactors quickly. This quick changing supports grid voltage levels. Avoiding voltage droops or rises is their feature.

Renewable energy integration benefits from them. Huge solar farms and wind installments link to the grid. These links call for innovative power conversion. The thyristors manage the high power degrees included. They guarantee smooth power shot into the grid. System integrity is boosted.

Electrochemical procedures like aluminum smelting use vast amounts of DC power. These thyristors provide the necessary rectification. They convert AC power from the grid right into secure DC. Refine effectiveness depends on their exact control. Regular high existing distribution is critical.

Their robust bolt package design takes care of severe thermal anxiety. High power dissipation is managed effectively. This layout guarantees long-term integrity in rough conditions. Air conditioning systems work efficiently with the bundle. High existing thickness is a significant benefit. These thyristors supply a dependable solution for critical high-power changing tasks.

Company Profile

PDDN Photoelectron Technology Co., Ltd. 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 helical unidirectional bolt thyristor, 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 helical unidirectional bolt thyristor

What does a helical unidirectional bolt thyristor do?
It controls large electrical power. It acts like a high-power switch for direct current (DC) systems. A small signal to its gate turns it on. It lets current flow one way only. It stays on until the current drops almost to zero.

How do you install it?
Mount it firmly onto a heatsink using its threaded bolt. This bolt provides strong mechanical connection. Good mounting is critical. It ensures heat transfers away from the thyristor effectively. Use thermal paste between the device and heatsink. Tighten the bolt to the recommended torque. This guarantees proper thermal contact and electrical grounding.

What are its key specs?
Look at voltage and current ratings first. These show the maximum voltage it can block and the maximum current it can carry. The gate trigger current is important. This is the small current needed to turn it on. The holding current matters too. This is the minimum current needed to keep it on. Also check its thermal resistance. This indicates how well it transfers heat to the heatsink.

Why choose the helical design?
The helix shape creates a large surface area. This area contacts the heatsink directly. Heat escapes much better. This allows the thyristor to handle higher currents reliably. It prevents overheating damage. The robust bolt mounting withstands vibration. This makes it suitable for demanding industrial environments.

Where is it typically used?
Find it in high-power DC control applications. Common uses include industrial motor drives. It controls motor speed and direction. It’s used in high-current battery chargers. It manages power flow in electrochemical processes like plating. It also appears in DC power supplies and welding equipment requiring robust switching.

(helical unidirectional bolt thyristor)