This advanced static voltage stabilizer is built on a modern direct AC-to-AC switching topology, eliminating the need for conventional AC–DC–AC conversion stages.
By avoiding intermediate conversion, the system achieves:
Higher overall efficiency
Reduced component count
Improved reliability
Simplified power architecture
The stabilizer delivers precise voltage regulation with minimal waveform distortion, making it suitable for critical applications.
🔧 Core Technology
Direct AC–AC PWM conversion
IGBT-based high-frequency power stage
20 kHz switching frequency for silent operation
Digital control using STM32 controller
Compact transformer design (approximately 25% of conventional size)
⚙️ Key Features 🎯 High-Precision Voltage Regulation
Output voltage accuracy of ±1%
Maintains stable output even under fluctuating input conditions
⚡ PID Controller-Based Fast Response
Advanced PID control algorithm ensures rapid and stable voltage correction
Effectively handles sudden load and line variations
🔇 Silent Operation
High-frequency switching at 20 kHz eliminates audible noise
🔌 Clean Output Waveform
Designed to deliver low harmonic distortion sine wave output
Safe for sensitive and high-precision equipment
🛡️ Comprehensive Protection Features
Overload protection
Short circuit protection
Over-voltage and under-voltage cutoff
Soft start functionality
📟 Intelligent Monitoring & Display
Integrated LCD display showing:
Input voltage
Output voltage
Load condition
Custom company name (programmable in STM32)
🏗️ Compact & Maintenance-Free Design
Transformer size significantly reduced to approximately one-fourth of conventional designs
Fully solid-state construction:
No relays
No servo motors
No mechanical wear and tear
➡️ Ensures long operational life with minimal maintenance
Additional Information:
Item Code: SS1SLCD4M1
Production Capacity: 1000
Delivery Time: Immediate
Packaging Details: One Controller and Display card with necessary Connectors