SDCS-POW-4 DCS Bi-directional controlled thyristors module

Overview of Bi-Directional Control Thyristors

Bi-directional control thyristors, commonly known as TRIACs (TRIode for Alternating Current), are semiconductor devices capable of conducting current in both directions when triggered. They are widely used in alternating current (AC) applications for controlling power delivered to a load. TRIACs enable phase control, which allows for the regulation of electrical power by switching the device on or off at specific points in the AC cycle. This makes them ideal for applications such as dimming lights, speed control of motors, and temperature control in heating elements.

Features of Bi-Directional Control Thyristors

Bidirectional Conductivity: Can conduct current in both directions, making them suitable for AC circuits.

Phase Control: Allows precise control over the point in the AC cycle when the device turns on, enabling power regulation.

Compact Design: Small size facilitates integration into various electronic devices and systems.

High Efficiency: Minimizes power losses during operation, contributing to efficient power management.

Low Trigger Current: Requires only a small current to turn on, simplifying control circuit design.

Rugged Construction: Designed to withstand high surge currents and transient voltages.

Wide Operating Voltage Range: Compatible with a variety of voltage levels, enhancing application flexibility.

Cost-Effective: Provides an economical solution for AC power control needs.

Simple Control Mechanism: Easy to operate with basic gate signals, reducing complexity in control systems.

Protection Features: Often include built-in protection against overvoltage and thermal overload conditions.

(SDCS-POW-4 DCS Bi-directional controlled thyristors module)

Specification of SDCS-POW-4 DCS Bi-directional controlled thyristors module

The SDCS-POW-4 DCS Bi-Directional Managed Thyristor Component is a high-efficiency semiconductor tool engineered for accurate air conditioner power control in industrial automation, dispersed control systems (DCS), and energy monitoring applications. This durable component includes advanced thyristor modern technology to allow bidirectional existing circulation, enabling smooth regulation of power in both directions for air conditioning lots. It is made to take care of a maximum recurring peak off-state voltage (VDRM/VRRM) of 1200V, making it suitable for medium-to-high voltage systems. The component sustains a typical on-state present (IT(AV)) of 25A and an RMS current (IT(RMS)) of 40A, with a surge existing (ITSM) rating of 400A for short-duration overloads, ensuring resilience popular settings.

Triggering is achieved using a reduced gate trigger voltage (VGT) of 1.5– 3V and entrance trigger current (IGT) of 10– 50mA, making certain compatibility with microcontroller and PLC-based control circuits. The holding current (IH) is preserved listed below 50mA to sustain conduction under low-load problems. Thermal management is maximized with a junction-to-case thermal resistance (Rth(j-c)) of 0.5 ° C/W and an operational joint temperature level variety of -40 ° C to +125 ° C, allowing reliable warm dissipation even in high-temperature setups. The module consists of 2500V RMS electrical isolation between terminals and the baseplate, enhancing safety and security and system integration.

Built-in security features include resistance to rapid voltage transients (dv/dt) up to 1000V/ μs and optional snubber circuits for overvoltage reductions. Conformity with UL, CE, and RoHS standards guarantees integrity and ecological safety. The portable, rugged design functions screw terminals for safe and secure links and a lightweight aluminum real estate for sturdiness. Applications span electric motor speed control, phase-angle law, solid-state relays, industrial illumination systems, cooling and heating controls, and renewable resource inverters. Running within a temperature series of -40 ° C to +85 ° C, the SDCS-POW-4 provides regular performance in harsh problems, making it a functional service for modern-day power control challenges.

(SDCS-POW-4 DCS Bi-directional controlled thyristors module)

Applications of SDCS-POW-4 DCS Bi-directional controlled thyristors module

The SDCS-POW-4 DCS Bi-directional Controlled Thyristors Component is a high-performance power digital gadget designed for accurate control of alternating present (AIR CONDITIONING) in diverse commercial and business applications. Its bi-directional thyristor configuration allows efficient changing of AC power in both instructions, making it ideal for systems needing dynamic power law, energy savings, and durable performance.

** Industrial Motor Control **: The module is extensively used in electric motor rate control systems, consisting of variable frequency drives (VFDs) and soft starters. It makes it possible for smooth velocity and deceleration of motors, decreasing mechanical stress and energy usage in applications like conveyor systems, pumps, and HVAC compressors.

** Power Law in Home Heating Equipments **: In commercial home heating, the SDCS-POW-4 ensures precise temperature control by changing power supplied to resistive or inductive tons. It is integral to heater controls, ceramic kilns, and plastic molding devices, providing high accuracy and thermal stability.

** Lights Control **: The module sustains innovative dimming options for high-power illumination systems, such as stadium LEDs or theatrical lighting. Its fast switching capacity decreases flicker and guarantees consistent light output.

** Renewable Resource Combination **: In solar and wind power systems, the module manages bidirectional power flow between inverters and grids. It maintains power transfer, supports reactive power settlement, and improves grid dependability during fluctuations.

** Uninterruptible Power Supplies (UPS)**: The thyristors component is crucial in UPS systems for smooth shift in between power sources throughout failures. It ensures very little downtime for delicate equipment in information facilities, medical facilities, and manufacturing plants.

** Train and Traction Equipments **: The SDCS-POW-4 allows efficient power monitoring in electrical trains and trams, controling traction motor speeds and recuperating stopping energy to improve total system efficiency.

** Advantages **: The module’s tough design ensures high reliability under severe temperature levels and voltage spikes. Its incorporated control user interface simplifies combination with electronic control systems (DCS) or PLCs, while advanced thermal management prolongs functional lifespan. With reduced electro-magnetic interference (EMI) and conformity with worldwide safety requirements, the SDCS-POW-4 is a flexible remedy for modern-day power electronics obstacles.

By incorporating precision, resilience, and flexibility, the SDCS-POW-4 DCS Bi-directional Controlled Thyristors Module encourages sectors to maximize power usage, boost process control, and lower operational costs throughout crucial applications.

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 SDCS-POW-4 DCS Bi-directional controlled thyristors 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 SDCS-POW-4 DCS Bi-directional controlled thyristors module

The SDCS-POW-4 DCS Bi-directional Controlled Thyristors Module is designed for precise AC power control in industrial applications. It enables bidirectional switching and phase-angle control, allowing efficient regulation of voltage and current in both directions for dynamic load management. The module integrates advanced thyristor technology for high reliability and low harmonic distortion, making it ideal for systems requiring smooth power adjustments.

**What are the key applications of the SDCS-POW-4 module?**
The module is commonly used in motor speed control, industrial heating systems, lighting dimming, and soft-start applications. It is also suited for renewable energy systems, such as solar inverters, and power grid stabilization where bidirectional power flow and precise phase control are critical.

**What voltage and current ratings does the module support?**
The SDCS-POW-4 operates at a maximum voltage of 600V AC and a continuous current rating of 50A per phase. It can handle peak surge currents up to 300A for short durations, ensuring robustness during transient overloads in demanding industrial environments.

**How is the module cooled during operation?**
Passive cooling via an integrated heatsink is sufficient for standard loads. For high-power or continuous-duty applications, forced air or liquid cooling is recommended to maintain optimal thermal performance and prolong component lifespan.

**What protection features are included?**
The module includes overvoltage protection, overcurrent protection, short-circuit protection, and thermal shutdown. These safeguards prevent damage from electrical faults or overheating, ensuring system reliability.

**Is the module compatible with digital control systems?**
Yes, the SDCS-POW-4 supports integration with PLCs, DCS, and microcontroller-based systems via analog or PWM control signals. It also features opto-isolated gate drivers for noise immunity and safe interfacing with low-voltage control circuits.

(SDCS-POW-4 DCS Bi-directional controlled thyristors module)