3-Level Active Harmonic Filter

Features

• Fast 32 bit digital signal processor
• Latest 3-Level NPC2 converter architecture
• Advanced RCT snubber with Active Damping
• Synchronous Rotating Frame Principal for best performance
• Ultra fast compensation
• Proven performance on welding
• Harmonic Attenuation of >98%
• High Efficiency of >98%
• Selective Harmonic compensation
• Leading/Lagging Reactive Power Compensation
• Negative Sequence Compensation (load balancing)
• 15 possible Priority Selection settings for maximum flexibility
• Smart auto foldback to avoid over loading of filter
• 7" touch screen display
• Ethernet based remote monitoring
• MODBUS RTU, USB, SD Card
• Internal CAN Communication
• Closed Loop & Open Loop operation
• Paralleling of upto 32 filters for higher capacity
• Operator Activity Log
• >2,00,000 time stamped events can be logged in internal NAND memory

Benefits

• Compliance with prescribed harmonic limits - No penalty
• Unity Power Factor - higher savings
• Reduced energy (kVAh) charges - higher savings
• Reduced peak demand charges - higher savings
• Reduced fuel consumption in generators - higher savings
• Ultra fast compensation - effective with fast fluctuating load
• Proven performance on welding
• Optimum capacity utilization of electrical infrastructure
• Optimum capacity utilization of backup generators
• Improved voltage profile
• Reduced risk of transformer failure - higher uptime
• Reduced risk of equipment failure - higher uptime
• Increased operational reliability - higher uptime
• Compact footprint
• Indigenous design, low maintenance and prompt service