Thyristor Switching Modules (EcoTSM) are advanced solid-state switching devices specially designed for Real-Time Power Factor Correction (RTPFC) applications. These modules provide ultra-fast and transient-free capacitor switching for dynamic industrial loads where conventional contactor-based switching is insufficient.
Using advanced zero-cross switching technology,EcoTSM modules eliminate switching transients, reduce inrush currents, and provide smooth capacitor bank operation without mechanical wear and tear.
Designed for demanding industrial environments, these modules ensure rapid reactive power compensation, improved power quality, and enhanced operational reliability for modern electrical systems.
| Parameter | Specification |
|---|---|
| Technology | Solid-State Switching with Microcontroller-Based Protection |
| Control Input | 24 VDC / 10 mA |
| Rated Voltage (Factory Set) | 230 / 415 / 440 / 480 / 525 / 690 / 725 / 800 VAC |
| Module Ratings | 10 / 25 / 50 / 100 / 150 kVAr |
| Switching Technology | Zero-Cross Thyristor Switching |
| Response Time | < 20 ms |
| Cooling System | Temperature-Controlled Cooling Fan |
| Protection Features | Over Voltage, Over Current, Over Temperature |
| Auxiliary Supply | 230 VAC Standard (Optional 110 VAC) |
| Relay Outputs | Potential-Free Relay Output |
| Suitable Applications | Capacitor Banks & Reactor Connected Capacitor Banks |
ZeroVAR HPFC Panels combine intelligent reactive power compensation, harmonic filtering, and voltage stabilization in a single integrated platform. Designed for modern power systems, they ensure optimum energy efficiency, lower operating costs, enhanced equipment life, and reliable compliance with utility power quality requirements. Whether your application demands fast dynamic compensation, harmonic suppression, or complete power quality improvement, ZeroVAR provides the right hybrid solution for maximum performance and long-term reliability.
| Module Rating | Dimensions (H × W × D) | Approx. Weight |
|---|---|---|
| Up to 50 kVAr | 285 × 115 × 215 mm | 4.7 kg |
| 100 kVAr | 300 × 150 × 225 mm | 11.2 kg |
| 150 kVAr | 300 × 180 × 270 mm | 12.8 kg |
| Parameter | Capacitor Duty Contactors | Thyristor Switching Modules (EcoTSM) |
|---|---|---|
| Switching Technology | Mechanical Switching | Solid-State Thyristor Switching |
| Switching Speed | Slow | Ultra-Fast |
| Response Time | Typically > 5 Seconds | < 20 ms |
| Switching Stress | High Inrush Current & Voltage Spikes | Zero-Cross Stress-Free Switching |
| Capacitor Life | Reduced due to Frequent Switching | Extended Capacitor Life |
| Mechanical Wear & Tear | Present | Not Applicable |
| Maintenance Requirement | Periodic Maintenance Required | Virtually Maintenance Free |
| Serviceability | Mechanical Contact Wear May Require Replacement | Repairable Modular Design with Serviceable Power Components |
| Noise During Operation | Audible Switching Noise | Silent Operation |
| Switching Frequency Capability | Limited | Very High |
| Suitability for Dynamic Loads | Limited | Excellent |
| Harmonic Performance | Moderate | Excellent for Harmonic Filter Applications |
| Power Quality | Moderate | Improved Power Quality |
| Heat Generation | Low to Moderate | Moderate |
| Panel Life | Mechanical Components Wear Out | Longer Operational Life |
| Relay Compatibility | Standard APFC Relays | APFC Relays with Relay/Transistor Output |
| Best Suitable Applications | Conventional APFC Panels | RTPFC & Dynamic Compensation Systems |
| Initial Cost | Lower | Higher |
| Long-Term Reliability | Moderate | High |
| Operational Life | Limited Mechanical Life | Long Solid-State Life |
Thyristor Switching Modules are engineered using advanced solid-state technology and industrial-grade components to deliver fast, reliable, and efficient capacitor switching performance for modern industrial power systems.
Our intelligent TSM solutions provide stable power factor correction, improved electrical performance, reduced maintenance requirements, and long-term operational reliability for demanding industrial applications.
Founded in 2002, Online Micro Controls Pvt. Ltd. is a trusted manufacturer and solution provider in the field of Reactive Power Compensation, Power Quality Management, and Smart Electrical Monitoring Solutions.
