Specifications Parameter Specification Product Range Accusine / PowerLogic Active Filter Series Device Type Active Harmonic Filter (AHF) Model WATSNB-100/100-4CBR System Configuration 4-Wire (3P+N) Rated Current 100 Amperes per phase (input/output) System Voltage Typically 380V/400V/415V AC (3P+N) Frequency 50/60 Hz (±5%) Harmonic Compensation Up to 50th harmonic (2.5kHz) Response Time <1 ms (typical) Compensation Modes • Harmonic current compensation • Reactive power compensation • Load balancing • Neutral current compensation Reactive Power Capacity Up to 69.3 kVAR (400V system) Total Harmonic Distortion Can reduce to <5% THDi (depending on system conditions) Efficiency >97% at rated load Switching Technology IGBT-based PWM inverter Switching Frequency Typically 16-20 kHz Cooling Method Forced air cooling with fans Control Method DSP-based digital control with adaptive algorithms Communication Interfaces • Standard Ports RS-485 (Modbus RTU) • Optional Ports Ethernet, Profibus, DeviceNet • Display Graphical LCD with touch interface Protection Features • Overcurrent/Overload Automatic current limiting • Over/Under Voltage Wide operating range with protection • Overheating Temperature monitoring with derating • Short-circuit IGBT protection • Ground Fault Detection and protection Electrical Specifications Input Voltage Range ±10% of nominal Overload Capacity 110% continuous, 150% for 1 minute Power Factor Range 0.8 lead to 0.8 lag (adjustable) Installation Environment Indoor, clean environment Ambient Temperature 0°C to +45°C (operation) Relative Humidity 0-95% non-condensing Altitude Up to 1000m without derating Noise Level <65 dB(A) at 1m Enclosure Rating Typically IP20 or IP21 Mounting Floor-standing or wall-mounted cabinet Dimensions (Approx.) 800×1800×600mm (H×W×D) Weight 150-250 kg (depending on configuration)