
Active Harmonic Filter 400V 50Hz 50A 3p4w Drawer Typ. Real-time Harmonic Detection: Detects load current via external CT and calculates harmonics using internal DSP. Fast Dynamic Response: 10K switching frequency enables extremely fast dynamic compensation. Wide Harmonic Range: Filters 2 to 50 times random harmonics simultaneously. Stepless Reactive Compensation: Provides capacitive and inductive compensation from -1 to 1. Long Design Life: Designed for over 100,000 hours of operation, exceeding ten years. Three-Phase Imbalance Correction: Capable of compensating for three-phase load imbalances. Multiple Mounting Options: Available in drawer, cabinet, or wall-mounted types. Comprehensive Certifications: Certified with ISO9001, CCC, and CE standards.