Thyristor Switch
Safety Features
High Reliability
Energy Efficient
Ultra-Fast Switching
Wide Application Range
Flexible Configurations
Thyristor switch
Thyristor switch is a solid-state electronic device that utilizes thyristors to control the switching of high-power electrical circuits. Unlike mechanical switches, thyristor switches operate without moving parts, enabling fast, reliable, and wear-free switching with high efficiency.
Key Features:
Fast Switching: Enables rapid turn-on/off (microsecond response).
High Power Handling: Capable of controlling large currents and voltages.
Long Lifespan: No mechanical contacts, reducing wear and maintenance.
Silent Operation: No arcing or noise compared to electromechanical switches.
Precision Control: Suitable for phase-angle control in AC circuits (e.g., dimmers, motor speed control).
Applications of Thyristor switch
Power Factor Correction (PFC) – Rapid switching in capacitor banks for reactive power compensation.
Industrial Automation – Precise motor control, soft starters, and load balancing in heavy machinery.
Renewable Energy – Solar/Wind inverter systems for efficient power conversion and grid synchronization.
HVDC Transmission – High-voltage DC systems for fast, low-loss switching.
Lighting Control – Dimmable LED/HID lighting systems and stage equipment.
Pulse Power – Laser/medical equipment requiring high-speed, high-current switching.
Thyristor switch Technical Specifications
|
Parameter |
Specification |
|
Rated Voltage |
230V - 690V |
|
Rated Frequency |
50Hz / 60Hz |
|
Control Voltage |
220V 50Hz |
|
Cooling Method |
Forced Air Cooling |
|
Altitude |
Complies with IEC Standards |
|
Display |
LED |
|
Maximum Height |
1000 m |
|
Relative Humidity |
10% ~ 95% (non-condensing) |
|
Signal Voltage |
10 V ± 2 V DC |
|
Ambient Operating Temperature |
-10°C to 40°C |
|
Protection Level |
IP20 |
|
Recovery Time |
40 ms |
|
Storage Temperature |
-40°C to 85°C |
|
Installation Location |
Optional |
|
Maximum Humidity |
90% |
|
Installation Method |
Vertical |
Why Choose LTEC's Thyristor switch?
LTEC – Powering Your Systems with Innovation!
Precision Control & Versatility
Supports single-phase (1S), two-phase (2S), and three-phase (3S) configurations for diverse power systems, similar to ASCON TECNOLOGIC's TH-S series.
Ideal for resistive, infrared, and transformer-coupled loads, ensuring adaptability in industrial heating and power applications.
Advanced Communication & Integration
Ultra-fast fuses and integrated contact protection prevent overloads, mirroring high-reliability standards in harsh environments.
Operates reliably across a wide temperature range (-10°C to +45°C with natural cooling)
Robust Safety & Reliability
Optimized for power factor correction, reducing reactive power loss and improving grid efficiency-similar to Dz-BKMJ series capacitors, which lower operational costs.
Low ESR (Equivalent Series Resistance) and high ripple current handling minimize energy waste, as seen in pulse energy storage capacitors.
High-Performance Specifications
Rated currents from 16A to 350A and voltages up to 500V (±10%), catering to high-power industrial demands.
LED diagnostics and CE/UL certifications ensure compliance and ease of maintenance.
Energy Efficiency & Cost Savings
Optimized for fast switching (<1ms), reducing energy losses in power factor correction (PFC) and motor control applications.
Modular design allows scalable solutions, minimizing downtime and operational costs.
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