GGJ Low Voltage Reactive Power Compensation Panel

Product Description

1. Product Overview

The JRH GGJ Series Low Voltage Filtering Reactive Power Compensation Device is an intelligent power quality solution designed to improve power factor, suppress grid harmonics, and reduce system line losses. Engineered for industrial plants, commercial buildings, mining operations, and utility substations, this automated compensation panel dynamically monitors power grid parameters and automatically switches capacitor steps in real time. By optimizing the power factor to near unity, JRH’s GGJ device helps industrial end-users eliminate power factor penalties, stabilize grid voltage, and significantly increase total power distribution capacity.

2. Key Features & Selling Points

• Intelligent Dynamic Power Factor Correction: Equipped with an advanced microcomputer controller that automatically tracks grid reactive power demand and switches capacitor banks in real time, maintaining an optimal power factor above 0.95.

• Harmonic Filtering & Grid Protection: Integrated with specialized filtering reactors to effectively attenuate 3rd, 5th, 7th, and higher-order harmonics, preventing resonance and protecting sensitive equipment.

• Reduced Energy Loss & Lower Utility Bills: Substantially reduces reactive power line losses and voltage drop across transformers and distribution cables, avoiding low-power-factor utility fines.

• Comprehensive Multi-Protection Mechanism: Built-in overvoltage, undervoltage, phase-loss, overcurrent, and over-temperature protection guarantees continuous and safe panel operation.

• Flexible Capacity & Modular Expansion: Offers wide compensation capacity ranges and configurable step-switching arrangements, allowing seamless integration into existing low-voltage switchgear systems.

3. Technical Specifications

4. Operating Conditions

• Ambient Temperature: -10°C to +40°C (Daily average temperature less than or equal to 35°C).

• Altitude: Less than or equal to 1000 meters (Standard design); High-altitude custom design available up to less than or equal to 4000 meters.

• Relative Humidity: Daily average relative humidity less than or equal to 95%; Monthly average relative humidity less than or equal to 90%.

• Seismic Intensity: Less than or equal to Earthquake Magnitude 8.

• Pollution Level: Suitable for environments free from corrosive, flammable gases, or severe pollution.

5. Ordering Information

When submitting an inquiry or order for the JRH GGJ Low Voltage Reactive Power Compensation Device, please confirm the following technical specifications:

1. System Power Parameters: Grid rated voltage (e.g., 380V), frequency (50Hz/60Hz), and overall transformer capacity (kVA).

2. Total Compensation Capacity: Required total kvar capacity (e.g., 150kvar, 300kvar) and number of switching steps.

3. Harmonic Environment: Grid harmonic background status (whether detuning reactors, e.g., 7% or 14%, are required).

4. Switching Component Type: Contactors, thyristor non-contact switches, or compound switches.

5. Enclosure Specifications: Protection rating (IP30 or IP40), cabinet color, and cable entry/exit orientation.

👉 Contact our power quality engineers today to get a custom design layout and competitive factory quote!

6. Why Choose JRH Equipment?

• High-Quality Core Components: Utilizes self-healing metalized film capacitors and low-loss detuning reactors to ensure exceptional reliability and extended component service life.

• Customized Engineering Design: Tailored harmonic filtering and reactive power solutions matched precisely to your facility’s load characteristics.

• End-to-End Technical Support: From grid harmonic analysis and capacitance calculation to installation guidance and long-term service, JRH ensures reliable power system performance.