SA801F DCS Bi-directional controlled thyristors module

Prezentare generală a tiristoarelor de control bidirecțional

Tiristoare de control bidirecțional, cunoscut sub numele de TRIAC (TRIodă pentru curent alternativ), sunt dispozitive semiconductoare capabile să conducă curentul în ambele direcții atunci când sunt declanșate. Sunt utilizate pe scară largă în curent alternativ (AC) aplicații pentru controlul puterii furnizate unei sarcini. TRIAC-urile permit controlul fazei, care permite reglarea puterii electrice prin pornirea sau oprirea dispozitivului în anumite puncte ale ciclului AC. Acest lucru le face ideale pentru aplicații precum luminile de reglare a luminii, controlul vitezei motoarelor, și controlul temperaturii în elementele de încălzire.

Caracteristicile tiristoarelor de control bidirecțional

Conductivitate bidirecțională: Poate conduce curentul în ambele direcții, făcându-le potrivite pentru circuitele de curent alternativ.

Controlul fazei: Permite controlul precis asupra punctului din ciclul AC când dispozitivul pornește, care permite reglarea puterii.

Design compact: Dimensiunile mici facilitează integrarea în diverse dispozitive și sisteme electronice.

Eficiență ridicată: Minimizează pierderile de putere în timpul funcționării, contribuind la un management eficient al energiei.

Curent de declanșare scăzut: Necesită doar un curent mic pentru a porni, simplificarea designului circuitului de control.

Construcție robustă: Proiectat pentru a rezista la supratensiuni tranzitorii și la supratensiuni mari.

Gamă largă de tensiune de operare: Compatibil cu o varietate de niveluri de tensiune, sporirea flexibilității aplicațiilor.

Cost-Eficient: Oferă o soluție economică pentru nevoile de control al puterii de curent alternativ.

Mecanism de control simplu: Ușor de operat cu semnale de bază de poartă, reducerea complexității sistemelor de control.

Caracteristici de protecție: Adesea includ protecție încorporată împotriva supratensiunii și condițiilor de suprasarcină termică.

(SA801F DCS Bi-directional controlled thyristors module)

Specification of SA801F DCS Bi-directional controlled thyristors module

The SA801F DCS Bi-directional Controlled Thyristor Module is a high-performance semiconductor device designed for efficient power control in AC applications. It combines two anti-parallel thyristors in a single module, enabling bidirectional current flow and precise control of voltage and current in alternating current circuits. This module is engineered for reliability, durabilitate, și manevrare de mare putere, making it ideal for industrial and commercial applications.

**Specificații cheie:**
– **Voltage Ratings:** The module supports a maximum repetitive off-state voltage (V_DRM) of 800V and a maximum reverse voltage (V_RRM) of 800V, ensuring robust performance in high-voltage environments.
– **Current Ratings:** It features an RMS on-state current (I_T(RMS)) of 80A and an average on-state current (I_TAV) of 50A, cu un curent de supratensiune nerepetitiv (I_TSM) of 800A (10ms half-sine wave), providing high surge capability for demanding loads.
– **Gate Trigger Parameters:** The gate trigger current (I_GT) is 50mA max, and gate trigger voltage (V_GT) is 2.5V max, ensuring low-power control requirements. The holding current (I_H) is 50mA min.
– **Performanta termica:** With a junction-to-case thermal resistance (R_th(j-c)) of 0.25°C/W, the module efficiently dissipates heat. It operates within a junction temperature range of -40°C to +125°C, potrivit pentru medii dure.
– **Isolation Voltage:** The isolation voltage between the module and heatsink is 2500V RMS, enhancing safety and compliance with electrical standards.

**Aplicații:** The SA801F is widely used in motor speed control, temperature regulation, sisteme de iluminat, AC power switching, și automatizări industriale. Its bidirectional control makes it suitable for phase-angle control, startere soft, and solid-state relays.

**Caracteristici:**
– Compact, insulated package design for easy mounting and thermal management.
– Low gate drive requirements simplify control circuitry.
– High noise immunity and robust construction for industrial environments.
– Compliant with RoHS and international safety standards (UL, IEC).

**Package Details:** The module is housed in a screw-terminal, epoxy-resin insulated case, ensuring mechanical stability and electrical isolation. Dimensions and weight are optimized for space-constrained installations.

The SA801F DCS module delivers precision, eficienţă, and longevity, making it a versatile solution for AC power control across diverse industries.

(SA801F DCS Bi-directional controlled thyristors module)

Applications of SA801F DCS Bi-directional controlled thyristors module

The SA801F DCS Bi-directional Controlled Thyristors Module is a high-performance semiconductor device designed for efficient power control and switching in AC systems. Its bi-directional current capability allows precise management of alternating current, making it ideal for applications requiring variable power adjustment, phase control, and reliable switching. The module’s robust design ensures high voltage and current handling, stabilitate termică, and durability in demanding environments. Below are key applications of the SA801F module across industries.

**Motor Speed Control**: The SA801F is widely used in industrial motor drives, such as HVAC systems, benzi transportoare, and pumps. By adjusting the phase angle of AC voltage, it enables smooth speed regulation, reducing energy consumption and mechanical stress.

**Lighting Systems**: In dimming circuits for LED arrays, stage lighting, and streetlights, the module provides flicker-free intensity control. Its fast switching ensures responsive adjustments while maintaining energy efficiency.

**Temperature Regulation**: The thyristor module is integral to electric heating systems in industrial furnaces, cuptoare, and soldering equipment. It maintains precise temperature control by modulating power to heating elements.

**Power Supplies**: The SA801F enhances AC/DC converter efficiency by enabling soft-start functions and voltage stabilization, reducing inrush currents and protecting sensitive electronics.

**Renewable Energy Systems**: In solar inverters and wind turbine pitch control systems, the module manages power flow between renewable sources and grids, ensuring stable energy conversion and grid synchronization.

**Industrial Automation**: Integrated into PLCs and robotics, it drives actuators, solenoid valves, and machinery with high precision, supporting automated processes in manufacturing.

**Home Appliances**: Used in washing machines, microwaves, and air conditioners, the module optimizes motor speeds and heating cycles, improving performance and energy savings.

The SA801F’s compact design, high reliability, and adaptability to harsh conditions make it a versatile solution for modern power control challenges. Its ability to minimize electromagnetic interference (EMI) further enhances compliance with industrial standards, ensuring safe operation across diverse applications. By delivering precise control and energy efficiency, the SA801F DCS module supports advancements in automation, sustainability, and smart technology integration.

Profilul Companiei

Luoyang Datang Energy Tech Co.Ltd(sales@pddn.com) este una dintre întreprinderile lider în tehnologia electronică de putere și produse de putere, care este pe deplin implicată în dezvoltarea invertoarelor solare， transformatoare, regulatoare de tensiune, dulapuri de distributie, tiristoare， module， diode， încălzitoare, și alte dispozitive electronice sau semiconductori. Ne vom angaja să oferim utilizatorilor produse de înaltă calitate, produse eficiente și servicii atent.

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5 FAQs of SA801F DCS Bi-directional controlled thyristors module

The SA801F DCS Bi-directional Controlled Thyristor Module is designed for high-efficiency AC power control in industrial and commercial applications. Below are five common FAQs with direct answers:

**1. What are the primary applications of the SA801F module?**
The SA801F is ideal for AC load switching, motor speed regulation, sisteme de incalzire industriale, controlul luminii, and energy management in automation. It enables precise phase-angle control in bidirectional AC circuits, making it suitable for equipment like soft starters, dimmers, and power regulators.

**2. What are the voltage and current ratings of the SA801F?**
The module typically supports a maximum blocking voltage of 800V (VDRM/VRRM) and an average current rating of 80A (ITAV). Surge current handling can reach up to 1000A for short durations, ensuring robustness against inrush currents during startup or faults.

**3. How is thermal management addressed in this module?**
Efficient heat dissipation is critical. The SA801F requires an external heatsink with a thermal resistance below 0.5°C/W. Proper mounting using thermal grease and torque specifications ensures optimal heat transfer. The operational junction temperature range is -40°C to +125°C, but sustained operation above 110°C may reduce lifespan.

**4. What protection features are included?**
The module includes built-in snubber circuits for voltage spike suppression. Cu toate acestea, external protection like fast-acting fuses, RC snubbers, or MOVs (Metal Oxide Varistors) is recommended for overvoltage and overcurrent scenarios. Insulated construction minimizes risks of short circuits.

**5. How is the SA801F triggered and controlled?**
The thyristor is triggered via a low-voltage gate pulse (typically 3-5V DC) with a gate current of 50-100mA. It integrates seamlessly with digital controllers, PLCs, or microprocessors. Opto-isolated drivers are advised to prevent noise interference in sensitive control circuits. Triggering modes include phase-angle or zero-crossing, depending on application needs.

The SA801F offers reliability, high power handling, and compatibility with modern control systems, making it a versatile solution for dynamic AC power management.

(SA801F DCS Bi-directional controlled thyristors module)