Low voltage capacitor bank Intelligent Compensation Device

Overview 

The GGJ Series Reactive Compensation Cabinet is meticulously engineered for 380/220V, 50Hz three-phase four-wire distribution systems.  It serves a pivotal role in enhancing power quality and efficiency by performing reactive power compensation through the automatic engagement and disengagement of capacitor banks.  This solution is ideally suited for low-voltage distribution rooms, operating alongside distribution cabinets to centrally compensate reactive power, thereby minimizing losses.  By leveraging cutting-edge electrical technologies and design principles, this cabinet is poised to offer a solution that is not only efficient and reliable but also ensures safety in reactive power compensation.

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Environmental Conditions

• Ambient temperature: -5℃~+40℃

• Ambient relative humidity: no more than 90%(20℃)

• Altitude: no more than 2000m

• The surrounding medium has no explosion risk, no gas enough to damage and corrode the metal, no conductive dust, the installation is not easy to violent vibration, no rain and snow erosion.
  

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Product Features

• Intelligent Control: The cabinet is integrated with an advanced control system that dynamically adjusts to grid load variations, ensuring optimal reactive power compensation in real time.

• Energy Efficiency: It effectively compensates reactive power, substantially reducing line losses and operational costs associated with power systems.

• System Stability: By improving the power factor, it enhances the overall stability and reliability of the electrical supply system.

• Maintenance Simplicity: Designed with modularity in mind, it simplifies installation and maintenance processes and includes comprehensive diagnostics and protection features.

• Versatility: Its application is versatile, catering to various power systems across different voltage levels and load conditions.

• Durability in Harsh Conditions: The cabinet is constructed from materials that withstand high temperatures and corrosion, ensuring dependable performance in adverse environments.

• Compact Design: Its space-efficient design makes it an ideal choice for areas where space is at a premium.

• Rapid Capacitor Switching: Features swift and precise capacitor switching capabilities to meet the demands of the grid effectively.

• Optimized Heat Dissipation: Special attention has been paid to heat dissipation to guarantee the equipment's longevity.

• Comprehensive Grounding Protection: It includes a robust grounding protection circuit, enhancing safety for users.

• Reliability: Incorporates fault-tolerant operation to maintain reliability, especially in unattended settings.

• Protection Mechanisms: Equipped with overvoltage and overcurrent protection to safeguard both the equipment and the power grid.

• Advanced Capacitors: Utilizes dry-type self-healing capacitors to boost equipment reliability and operational efficiency.

• Safety Features: Features a self-discharging function to enhance safety by reducing residual voltage promptly.
  

Technical Data

Item	Units	Value
Rated Voltage	V	220/400/690
Rated Frequency	Hz	50/60
Applicable Voltage Range		0.85-1.1 times the rated voltage
Maximum Permissible Current		1.3 times the rated Current
Control Loop Quantity		1-16 loops
Working Mode		automatic and continuous working

Examples of device system principles

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