Phase Control Thyristor Y50KAD SCR Thyristor Module

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.

(Phase Control Thyristor Y50KAD SCR Thyristor Module)

Specification of Phase Control Thyristor Y50KAD SCR Thyristor Module

The Y50KAD is a phase control thyristor module. It’s built for managing high power AC systems. This SCR module handles significant electrical loads reliably. It’s a common choice in industrial motor drives and power regulation circuits.

Look at the voltage ratings first. The module withstands up to 1600 volts peak repetitive off-state voltage (VDRM). Its peak reverse blocking voltage (VRRM) matches this at 1600 volts. These ratings ensure it blocks high voltages safely when turned off.

Current handling is crucial. The Y50KAD manages a substantial 50 amp average on-state current (ITAV). Its RMS on-state current (ITRMS) is 78 amps. Peak surge current (ITSM) reaches 950 amps for one half-sine wave cycle. This surge capacity handles brief overloads.

Control requires precise triggering. The gate trigger current (IGT) is typically 50 milliamps. The gate trigger voltage (VGT) is typically 1.5 volts. These low values make the module easy to turn on with standard control circuits. The holding current (IH) is 200 milliamps maximum.

Heat management is vital. The maximum junction operating temperature (Tj) is 125 degrees Celsius. Proper heatsinking is necessary. The thermal resistance junction to case (Rth j-c) is 0.25 degrees Celsius per watt. This value shows how effectively heat moves from the silicon die to the module base.

Mechanical specs matter for installation. The module uses a standard stud mount design. This allows for secure attachment to a heatsink. The electrical terminals are screw type. This ensures solid connections for high current paths. The module meets common industry standards for power semiconductors. It is designed for demanding environments.

(Phase Control Thyristor Y50KAD SCR Thyristor Module)

Applications of Phase Control Thyristor Y50KAD SCR Thyristor Module

The Y50KAD SCR Thyristor Module handles serious power control jobs. It manages heavy electrical loads effectively. This module is built tough for demanding industrial settings. Its main job is phase control. Phase control adjusts the power delivered to a load. This happens by precisely timing when the SCR switches on during each AC voltage cycle.

One major use is controlling big electric motors. Factories rely on this for conveyor belts, pumps, and fans. The Y50KAD smoothly adjusts motor speed. It provides the right torque. This saves energy. It prevents sudden jolts damaging equipment. It makes motor operation reliable.

Another key application is industrial heating. Think large ovens, furnaces, or kilns. Precise temperature control is vital. The Y50KAD module regulates the heat output accurately. It adjusts the power going to heating elements. This ensures consistent product quality. It avoids wasting energy. Temperature stays exactly where needed.

The Y50KAD also powers up big DC power supplies. These supplies feed processes like electroplating or electrolysis. Stable, adjustable DC current is essential. This module converts AC power to controllable DC power efficiently. It handles the high currents required. Performance stays reliable over time.

Power conversion systems use this module too. It acts in rectifier circuits. Rectifiers change AC power to DC power. The phase control ability lets operators fine-tune the DC output voltage. This is important for battery charging systems. It matters for specialized power feeds. The module handles the electrical stress well.

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 Phase Control Thyristor Y50KAD SCR Thyristor Module, 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 Phase Control Thyristor Y50KAD SCR Thyristor Module

Y50KAD SCR Thyristor Module: Key Questions Answered

What does this thyristor module do?
This module controls high-power AC electricity. It uses phase control. It turns on at specific points during the AC voltage wave. This manages the power delivered to a load. Think of it like a very precise, heavy-duty light dimmer or motor speed controller.

Where is the Y50KAD module typically used?
You find it in industrial settings. It powers big machines. Common uses include controlling motor speeds smoothly. It regulates intense heating elements in ovens or furnaces. It manages power in large battery chargers. It also stabilizes voltage in power supplies.

How do I install this module?
Mount it firmly on a heatsink. Good thermal contact is essential. Use thermal paste between the module base and the heatsink. Tighten the mounting screws to the specified torque. Connect the main power terminals correctly. Attach the control wires to the gate input. Follow the wiring diagram exactly. Wrong wiring destroys the device.

What temperature is safe for this module?
Keep its case temperature below 125°C during normal operation. The module gets hot working. The heatsink must be big enough. Good airflow around the heatsink is vital. Overheating causes failure. Monitor the temperature if possible. Stay well below the maximum limit.

Can it handle power surges?
Yes, but only briefly. The module has high surge current ratings for short times. It handles accidental overloads or start-up surges. This surge rating is much higher than its normal 50A current. It cannot sustain this surge current for long. Continuous overload damages it. Proper fusing protects the circuit.

(Phase Control Thyristor Y50KAD SCR Thyristor Module)