Active Harmonic Filter
Active Harmonic Filter Supplier
Active Harmonic Filter
Daga Switchgears & Electricals Pvt. Ltd. is a trusted Active Harmonic Filter supplier serving industrial and commercial clients across Kolkata, West Bengal, Odisha, Bihar, Jharkhand, Chhattisgarh, and Assam.
Our high-performance Active Harmonic Filters (AHFs) are designed to detect and eliminate harmonic currents in real-time, helping you achieve energy efficiency, equipment protection, and compliance with IEEE and IEC standards. Whether you’re operating a data center, manufacturing plant, commercial building, or utility network, we have the right Active Harmonic Filtering solution for you. Whether you’re facing issues with voltage distortion or planning to upgrade your electrical infrastructure, we’re here to provide the best Active Harmonic Filter tailored to your needs.
Key Benefits of Our Active Harmonic Filters:
- Real-Time Harmonic Compensation
- Improved Power Factor and Energy Savings
- Reduced Electrical Noise and Equipment Malfunction
- Compact, Modular, and Easy to Integrate
- Compliance with International Power Quality Standards
Advantages
- The Active Harmonic Filter, which relies on sophisticated intelligent monitoring technology, has the advantages of being smaller, faster, more effective, quieter, and improving power quality more quickly.
- Highly integrated: The 50A filter is simple to install and has a compact dimensions. Additionally, the 600A filter ensures superior performance while reducing space.
- Adaptability Daga Switchgears & Electricals Pvt. Ltd. Active Power Filter can compensate for self-interference and automatically change network topology.
- Fast response: the AHF eliminates the harmonic before it causes damage because its response time is less than 300us.
- Maintenance-friendly: The Active Harmonic Filter's superb design and control unit modularization significantly reduce the amount of time needed for repairs and maintenance.
- A large number options: Products from Daga Switchgears & Electricals Pvt. Ltd. range in capacity and specification from 50A to 900A.
Features
- Grid resonance protection.
- Lowest active power loss (>3%)
- High harmonic attenuation factor >98%
- True 4 wire system with full capacity 4th wire
- Neutral load compensation of 3* In
- Compliant with International standards IEC 61000-3-6.
Specification
- 12 IGBT’s with 3 level Topology
- 32 bit Digital Signal Processor
- Selective Drive control algorithm
- Wall mounted and floor mounted construction.
- Modular systems from 60Amp to 600Amps
- Independent operations of modules
- Compensation up to 50 Harmonic.
- Ultra-fast response time 21ms.
- 3 phase- 3 wire and 4 wire configuration.
- Voltage range 200V to 400V ± 10% (4 wire) and 200V to 480V ± 10% (3 Wire)
- Best suited for fast changing harmonic distortions.
- Reactive power compensation against Capacitive and Inductive load.
- Balancing of loads in all phases.
Applications
- Industries having Variable Frequency Drives, Inverters, UPS, Furnaces ect,.
- Industries such as Paper, Steel Rolling, Textile, Garment, Software Parks, Automotive, Battery manufacturing, Continuous Process Plants and Pharmaceuticals
- Data centers,IT parks Hotels, Hospitals,
- Shopping malls and Office buildings
- Solar generation farms and Wind turbines.
Customer Benefit
- Simple and easy installation
- User friendly menu operations.
- Lower life cycle cost.
Technical Parameters
| Power supply voltage | 380x (1±15%) V or 690x (1±15%) V |
| Power supply frequency | 50/60x (1 ±2%) Hz |
| Active Harmonic feature | 2nd ~ 60th orders （Eliminate all or selected） |
| Filter degree settings | Each harmonic can be individually set |
| Active Harmonic compensation rate | ≧95% |
| Response time | ≦300 us (Full response time ≦10ms) |
| Compensation method | Full harmonic compensation, full reactive power compensation, harmonic reactive power co-compensation, or three-phase unbalanced compensation |
| Switching frequency | Equivalent 20KHz |
| Parallel operation capacity | Up to 5 units |
| Compensation capacity | Full compensation within the equipment capacity, if exceeded, compensate with the maximum output capacity |
| Protection | Device overcurrent, device over-heat, grid under-voltage, grid phase mismatch, DC busbar under-voltage, overload automatic current limiting protection |
| Cooling | forced air cooling |
| Power consumption | ＜3% of the rated output capacity |
| Protection class | IP30 (higher can be customized) |
| Operating environment temperature | -10°C~ +45°C |
| Color | RAL7021 Black sand pattern (other color can be supplied if required) |
| Relative humidity | <90%(25°C) |
| Noise | <65dB |
| Communication | MODBUS RTU（RS485） Ethernet communication function is optional; upper computer monitoring software is optional |
Why Choose Daga Switchgears & Electricals Pvt. Ltd.?
- Trusted supplier across Eastern and Northeastern India
- Proven expertise in advanced power quality solutions
- Timely delivery and after-sales support
- Competitive pricing with zero compromise on quality
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