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By certification 
FUNCTION Harmonic Filtering and Reactive Power Compensation Module is applicable to GCS, GSK and GGP cabinet of three phase power grid with serious harmonic pollution.
SPECIFICATIONS 1.Ambient temperature: -40 Celsius to 55 Celsius
2.Relative humidity: less than 95%
3.Altitude: less than 4000m ( If excess, we provide plateau type)
4.Reactance ratio: 5.67%, 7%, 12.5%,14%
5.Technical standard: IEC439-1
6.Rated voltage: AC230-800V
7.Rated frequency: 50Hz, 60Hz
8.IP grade: IP20 or IP00 (if IP54 needed, please indicate)
TESTING AND QUALITY All Mingrui Harmonic Filtering and Reactive Power Compensation Modules are designed, rated, manufactured and tested in strict compliance with IEC439-1. Routine tests performed on each Harmonic Filtering and Reactive Power Compensation Module are power frequency withstand voltage test, insulation test and IP grade test. Mingrui’s internal quality system has been developed and certified under ISO 9001 quality system
CONSTRUCTION Harmonic Filtering and Reactive Power Compensation Modules includes high load, dry and self-healing capacitors with over pressure protection device, filter reactor with temperature protection and whole vacuum impregnation, special super contactor for capacitor, vertical bus system with low voltage fuse protection.
SPECIFICATIONS 1.Ambient temperature: -40 Celsius to 55 Celsius
2.Relative humidity: less than 95%
3.Altitude: less than 4000m ( If excess, we provide plateau type)
4.Reactance ratio: 5.67%, 7%, 12.5%,14%
5.Technical standard: IEC439-1
6.Rated voltage: AC230-800V
7.Rated frequency: 50Hz, 60Hz
8.IP grade: IP20 or IP00 (if IP54 needed, please indicate)
TESTING AND QUALITY All Mingrui Harmonic Filtering and Reactive Power Compensation Modules are designed, rated, manufactured and tested in strict compliance with IEC439-1. Routine tests performed on each Harmonic Filtering and Reactive Power Compensation Module are power frequency withstand voltage test, insulation test and IP grade test. Mingrui’s internal quality system has been developed and certified under ISO 9001 quality system
CONSTRUCTION Harmonic Filtering and Reactive Power Compensation Modules includes high load, dry and self-healing capacitors with over pressure protection device, filter reactor with temperature protection and whole vacuum impregnation, special super contactor for capacitor, vertical bus system with low voltage fuse protection.
