GDT550/16 EXPORT phase control thyristor for motor controls ST350S

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.

(GDT550/16 EXPORT phase control thyristor for motor controls ST350S)

Specification of GDT550/16 EXPORT phase control thyristor for motor controls ST350S

The GDT550/16 EXPORT phase control thyristor is made for electric motor control applications utilizing the ST350S system. This gadget deals with accurate law of power in air conditioner electric motor drives. It makes sure steady efficiency in industrial settings. The thyristor operates with an optimum repetitive off-state voltage of 1600V. It sustains a peak on-state current of 550A. These ratings make it suitable for high-power electric motor control jobs.

Eviction trigger current is maximized for low-power control circuits. This streamlines assimilation with existing systems. The critical rate of increase of off-state voltage (dv/dt) is 1000V/ μs. This protects against unplanned triggering throughout voltage spikes. The holding current is evaluated 300mA. This assures reputable turn-off when the lots goes down below functional limits.

Thermal administration is essential. The thyristor includes a maximum junction temperature level of 125 ° C. The thermal resistance in between joint and instance is 0.12 ° C/W. This allows efficient warmth dissipation. An installing stress of 15-20 kN is advised. Proper setup makes certain optimal contact with warmth sinks. Cooling down approaches like forced air or liquid are advised for durable cycles.

Surge current ability reaches 10kA for 10ms. This shields versus short-circuit occasions. The tool utilizes a press-pack housing. This style boosts mechanical stability. It resists resonances common in electric motor control arrangements. Electrical insulation meets 4kV RMS for 1 min. This makes certain safety and security in high-voltage systems.

The thyristor collaborates with standard gateway motorists. Compatibility with the ST350S control component reduces arrangement complexity. It sustains phase-angle firing modes. This makes it possible for smooth electric motor velocity and deceleration. Applications include conveyor systems, pumps, and commercial fans. Upkeep requirements are marginal. Normal examination of cooling elements is recommended.

Checking adhere to international standards like IEC 60747. This validates integrity under severe conditions. Custom-made arrangements are offered for particular voltage or existing needs. Preparations vary based upon order quantity. Technical support is provided for assimilation obstacles.

(GDT550/16 EXPORT phase control thyristor for motor controls ST350S)

Applications of GDT550/16 EXPORT phase control thyristor for motor controls ST350S

The GDT550/16 EXPORT stage control thyristor is created for motor control applications. It deals with the ST350S motor control system to take care of rate and torque in industrial setups. This thyristor takes care of high-power operations smoothly. It guarantees electric motors run effectively without overheating or losing power.

The ST350S electric motor control uses the GDT550/16 thyristor to adjust stage angles in a/c power supply. This allows precise control over electric motor rate. Manufacturing facilities rely upon this modern technology for equipment like conveyor belts, pumps, and followers. The thyristor’s quick switching reduces lag in motor reactions. This is crucial for processes requiring real-time adjustments.

The GDT550/16 thyristor supports voltage scores up to 550V. It takes care of ordinary currents of 16A. These specs make it appropriate for heavy-duty equipment. Its layout reduces energy loss during operation. This decreases power expenses for commercial customers.

Thermal administration is an essential feature. The thyristor remains secure under high temperatures. Built-in warmth sinks and seclusion layers prevent overheating. This prolongs the life expectancy of both the thyristor and the electric motor. Upkeep needs decline because of this.

The ST350S system integrates security mechanisms. The GDT550/16 thyristor discovers voltage spikes and existing rises. It closes down circuits throughout mistakes to stay clear of damage. This safeguards electric motors from abrupt failings. Assembly line stay operational with minimal downtime.

Industries like production, HEATING AND COOLING, and material dealing with usage this arrangement. Motors in these fields need trusted rate control. The thyristor’s accuracy ensures consistent performance. It adapts to load modifications without manual intervention.

Installation is simple. The thyristor fits standard motor control board. Compatibility with existing systems decreases upgrade costs. Technicians can set up setups making use of the ST350S interface. Training requirements are marginal.

Durability is an additional advantage. The GDT550/16 stands up to resonance and dust. Harsh commercial settings do not affect its operation. Long-term integrity makes it a cost-efficient option.

The mix of the GDT550/16 thyristor and ST350S motor control provides precision. It fulfills demands for power effectiveness and operational safety. Industries gain from lowered downtime and lower upkeep costs.

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 GDT550/16 EXPORT phase control thyristor for motor controls ST350S, 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 GDT550/16 EXPORT phase control thyristor for motor controls ST350S

The GDT550/16 EXPORT phase control thyristor ST350S handles precise motor speed regulation in industrial systems. Here are key FAQs:

What applications suit this thyristor?
The device works in motor control setups requiring adjustable power delivery. Examples include conveyor systems, pumps, fans, or machinery needing variable speed. It adjusts voltage phases to manage motor output smoothly.

What voltage and current ratings apply?
The thyristor supports 550V maximum voltage and 16A average current. These ratings ensure stable operation under typical motor loads. Check system requirements match these limits to avoid overloads.

How is overheating prevented?
A heatsink or forced cooling keeps temperatures safe. The component operates within -40°C to 125°C. Proper cooling extends lifespan and maintains performance during prolonged use.

What wiring steps are critical?
Connect terminals as labeled. Ensure correct polarity for anode, cathode, and gate leads. Secure connections reduce arcing risks. Use insulated tools and follow safety protocols to prevent short circuits.

Does it include surge protection?
No built-in surge protection exists. External suppressors or fuses must handle voltage spikes or current surges. Regular checks on protective devices improve system reliability.

(GDT550/16 EXPORT phase control thyristor for motor controls ST350S)