ST180s ST230s ST280s 1200V exit thyristor phase control thyristor

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.

(ST180s ST230s ST280s 1200V exit thyristor phase control thyristor)

Specification of ST180s ST230s ST280s 1200V exit thyristor phase control thyristor

The ST180s, ST230s, and ST280s are durable 1200V stage control thyristors. They deal with high currents dependably. The names show their existing scores: 180 amps, 230 amps, and 280 amps. All 3 kinds block approximately 1200 volts in the off state. This high voltage rating suits demanding commercial applications.

These thyristors take care of phase control tasks properly. They control AC power precisely. Regulating the point where the device turns on within the air conditioning cycle is essential. This adjusts power supplied to a tons. Motors and heating systems typically use this approach.

The devices feature a stud placing layout. This gives excellent thermal conductivity. Great warm dissipation is critical. High currents generate substantial warmth. The stud install helps move this warmth to a heatsink successfully. Appropriate mounting makes certain stable operation.

Trick electric specs issue. The gate trigger current is low. This makes them much easier to switch on with control circuits. Eviction trigger voltage is also reduced. Holding present and latching existing worths are specified. These make certain stable switching actions. The essential price of surge of off-state voltage (dv/dt) is high. This avoids undesirable turn-on from voltage spikes.

Thermal performance is important. The maximum operating joint temperature is 125 ° C. Maintaining the joint listed below this temperature level is crucial for long life. The thermal resistance from junction to instance is low. This rating depends upon the particular version. Lower thermal resistance means better warmth flow from the silicon pass away to the situation. Utilize an ideal heatsink. Ample cooling preserves efficiency.

These thyristors are developed hard. They stand up to harsh electric atmospheres. Their style concentrates on reliability under heavy lots problems. They prevail in power control systems. Industrial motor drives, temperature controllers, and illumination systems use them. They offer a strong service for high-power AC stage control.

(ST180s ST230s ST280s 1200V exit thyristor phase control thyristor)

Applications of ST180s ST230s ST280s 1200V exit thyristor phase control thyristor

The ST180s, ST230s, and ST280s are powerful 1200V phase control thyristors. These parts manage large electric loads successfully. Their high voltage score matches demanding commercial setups. They regulate power flow by precisely switching over a/c current.

These thyristors master phase control applications. They readjust the power delivered to a load. They do this by varying the factor during the air conditioning voltage cycle when they turn on. This approach manages output voltage or existing efficiently. It supplies great control over high-power tools.

Industrial heating systems depend on these thyristors. They manage power to heating systems and ovens. Accurate temperature level control is crucial right here. These thyristors offer that control reliably. Electric motor rate controllers additionally use them. They handle huge AC electric motors in machinery. This enables operators to adjust electric motor rate properly.

Uninterruptible Power Material (UPS) need robust switching. The ST180s, ST230s, and ST280s provide this. They deal with the high currents associated with battery backup systems. Power materials for industrial devices commonly incorporate them. They ensure secure, controlled power outcome.

Illumination control is another key location. These thyristors take care of brilliant phase lights or commercial lamps. They enable smooth dimming without flicker. They deal with the considerable currents these lights need.

These thyristors are developed difficult. They withstand the electric noise usual in manufacturing facilities. They handle significant rise currents. Their style ensures steady operation with time. Designers pick them for requiring jobs. They need components that execute accurately under tension. The ST series supplies this performance.

Their 1200V obstructing voltage is very important. It supplies a safety margin in high-voltage circuits. This secures against unexpected voltage spikes. It makes systems using these thyristors extra durable. System dependability boosts dramatically.

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 ST180s ST230s ST280s 1200V exit thyristor phase control 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 ST180s ST230s ST280s 1200V exit thyristor phase control thyristor

What are ST180s/ST230s/ST280s thyristors used for?
These thyristors control AC power. They manage heavy electrical loads in machines. Examples are motor controllers, industrial heaters, and big power supplies. Their job is switching high AC voltage on and off precisely.

Why is 1200V blocking voltage important?
1200V means the thyristor handles tough voltage spikes. Real-world power systems have surges. This rating provides safety. It prevents the device from failing during unexpected high voltage events. Reliability is critical.

What do ST180s, ST230s, ST280s model numbers mean?
The numbers show average on-state current. ST180s handles 180 amps. ST230s manages 230 amps. ST280s supports 280 amps. Pick the model matching your circuit’s required current load. Using the right current rating prevents overheating.

Are these thyristors good for phase-angle control?
Yes. They are designed specifically for phase control. This method adjusts power by delaying the thyristor’s turn-on point within the AC cycle. It gives smooth, variable power to loads like motors or heating elements. Performance is stable.

What gate trigger current is needed?
Typical gate trigger current is 200mA. Confirm this using the datasheet for your specific model. Sufficient gate drive ensures reliable turn-on. Weak gate signals cause misfiring. Always use the recommended gate pulse.

(ST180s ST230s ST280s 1200V exit thyristor phase control thyristor)