GGJ Intelligent Reactive Power Compensation Panel
Product Overview
The GGJ low-voltage intelligent reactive power compensation cabinet is designed for power grid applications, leveraging intelligent control technology to: 1.Solve automatic shunt capacitor switching under harmonic conditions. 2.Filter harmonics, clean the grid, reduce losses, and eliminate harmonic hazards. 3.Provide capacitive reactive power to improve power factor. It features a fully enclosed structure and consists of:Cabinet body, Isolating switch, Fuse, Capacitor switching contactor, Thermal overload relay, Power capacitor and Intelligent reactive power compensation controller, Suitable for power distribution systems in industries like electricity, metallurgy, petrochemicals, and construction.
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Product Features
- Prompt Response & Effective Compensation: Ensures rapid reaction and reliable operation.
- Automatic Operation: Automatically disconnects during power outages and resumes after a 10-second delay upon power restoration.
- Power Factor Improvement: Achieves grid power factor ≥0.95.
- Capacitor Discharge: Discharges from rated voltage peak to ≤50V within <3 minutes after disconnection.
- Switching Inrush Current: ≤100In for mechanical switches; ≤5In for semiconductor/hybrid switches.
- Self-Healing Capacitors: High-precision, stable-performance components.
- Smart Capacitors: Compact design with modular structure, advanced communication/control capabilities, enabling intelligent reactive compensation featuring informatization, automation, digitalization, and interactivity.
- Harmonic Suppression: Optional reactor series configuration to mitigate harmonics, enhancing system reliability and stability.
- Compatibility: Can be integrated with MNS, GCS, GCK, GGD, and other low-voltage switchgear for combined reactive power compensation.Comprehensive Protection: Includes short-circuit, overload, over-voltage, under-voltage, and phase-loss protection with easy settings.
Product Details & Applications
Operating Conditions
- Altitude: ≤2000m
- Ambient Temperature: -25°C to +40°C
- Relative Humidity: ≤90% (at 20°C)
- Environmental Requirements: Free from flammable/explosive materials, corrosive gases, and conductive dust; no severe vibration/jolts, installation inclination ≤5°. Note: If any customized requirements, please consult with our company.
Technical Specifications
| No. | Items | Data |
|---|---|---|
| 1 | Rated voltage | 400V, 660V, 1000V |
| 2 | Rated frequency | 50Hz |
| 3 | Rated capacity | 30-1000VA |
| 4 | Operating voltage range | 0.8-1.1 Un |
| 5 | Capacitor connection method | Y or ∆ |
| 6 | Measurement error | Voltage:+0.5%，Cureent:±1%，Reactive:±1% |
| 7 | Switching method | Automatic switching based on harmonic voltage or power factor |
| 8 | Switching delay | 0-999s adjustable |
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