What Is High-voltage Reactive Power Compensation Controller？
The ZMJKWG-3M is an intelligent controller designed for high-voltage reactive power compensation controller systems. It continuously monitors power factor, reactive current, and system voltage to achieve automatic capacitor group switching, ensuring stable power factor and improved system efficiency. It integrates advanced microprocessor control, high-precision measurement circuits, and a user-friendly interface to provide stable, accurate, and reliable performance in various industrial and utility applications.
Advantages of the High-voltage Reactive Power Compensation Controller
- Precise measurement with digital sampling and DSP algorithm
- Adaptive capacitor control strategy for balanced compensation
- Anti-harmonic protection to avoid false triggering
- Modular design for easy maintenance and expansion
- Clear LCD display with intuitive key operation
Main Technical Data of the High-voltage Reactive Power Compensation Controller
Note: Other special specification models are supplied according to user requirements
| Item | Parameter |
|---|---|
| Model | ZMJKWG-3M |
| Applicable System Voltage | 6 kV – 35 kV |
| Auxiliary Power Supply | AC 220 V ±10% |
| Measuring Input | 3-phase voltage and current inputs |
| Display Type | LCD screen with function keys (Enter / ↑ / → / Exit) |
| Power Factor Range | 0.00 – 1.00 (lag/lead) |
| Control Output Channels | 6 – 12 channels (expandable) |
| Communication Interface | RS-485 (MODBUS-RTU) |
| Operating Temperature | −25 °C ~ +55 °C |
| Storage Temperature | −40 °C ~ +70 °C |
| Relative Humidity | ≤ 95% (non-condensing) |
| Protection Level | IP54 (front panel) |
| Installation Method | Panel-mounted |
| Dimensions (W × H × D) | 144 × 144 × 110 mm |
Why Choose ZHIMING's High-voltage Reactive Power Compensation Controller?
Professional Expertise & Quality Assurance
As a professional manufacturer of power quality and reactive power compensation solutions, ZHIMING GROUP boasts a complete product portfolio covering core components and integrated systems. Our Reactive Power Compensation Controller is engineered with decades of industry expertise, with every aspect from component selection to overall design strictly tested.
Intelligent Monitoring & Precise Compensation
The ZMJKWG-3M Reactive Power Compensation Controller is equipped with an intelligent monitoring system that continuously tracks power factor, reactive current, and system voltage in real time. It enables automatic capacitor bank switching based on accurate data analysis, maintaining a stable system power factor at all times while significantly boosting power utilization efficiency, and perfectly meeting the compensation needs of high-voltage scenarios.
Core Technology & Reliable Performance
Integrated with advanced microprocessor control and high-precision measurement circuits, our controller leads the industry with cutting-edge core technologies. It delivers stable and accurate operation across a wide range of industrial and utility applications, effectively avoiding issues such as voltage fluctuations and compensation delays, and providing consistent, reliable control support for high-voltage reactive power compensation systems.
High-Voltage Compatibility & Versatile Application
Specifically designed for high-voltage reactive power compensation systems, our controller breaks through the voltage limitations of conventional models. It seamlessly adapts to high-voltage scenarios including large industrial plants and public utility substations, requiring no additional modifications to integrate into existing systems. Its adaptability far exceeds that of general-purpose controllers on the market.
User-Friendly Design & Hassle-Free Operation
Balancing professional-grade performance with an intuitive user interface, our Reactive Power Compensation Controller allows for easy parameter configuration and daily monitoring without extensive training.
FAQ
What high-voltage systems is tReactive Power Compensation Controller compatible with?
The ZMJKWG-3M Reactive Power Compensation Controller is specifically designed for high-voltage reactive power compensation systems ranging from 6 kV to 35 kV. Its real-time power factor and reactive current monitoring capabilities allow it to adapt to fluctuating load conditions, ensuring stable compensation performance regardless of load changes.
How do the automatic, manual, and remote operation modes of this controller work, and when should each mode be used?
The ZMJKWG-3M Reactive Power Compensation Controller offers three flexible operation modes. Automatic mode independently monitors power factor, reactive current, and voltage to switch capacitor groups automatically, ideal for daily stable operation. Manual mode allows operators to switch capacitors directly, suitable for debugging, maintenance, or emergency scenarios. Remote mode enables integration with monitoring systems for centralized control, perfect for large-scale power grid management requiring unified scheduling.
How does the controller’s harmonic suppression recognition function work, and can it cooperate with other harmonic control devices?
The ZMJKWG-3M Reactive Power Compensation Controller features intelligent harmonic suppression technology. It continuously detects harmonic components and automatically adjusts switching logic to prevent capacitor resonance and mis-switching. Fully compatible with harmonic filtering systems like detuned reactors, it forms a comprehensive power quality solution that achieves both reactive power compensation and harmonic suppression.
What protection functions does the controller have, and how do these functions respond to faults to ensure system safety?
The ZMJKWG-3M Reactive Power Compensation Controller provides comprehensive protection including overvoltage, undervoltage, overcurrent, harmonic distortion, and communication fault alarms. When critical faults occur, it triggers alarms and automatically disconnects relevant capacitor groups to prevent equipment damage. For harmonic and communication faults, it sends signals prompting timely operator intervention, ensuring safe and stable system operation.
