PRODUCTS - ACTIVE HARMONIC FILTERS

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IORA 3000

The IORA 3000 Active Harmonic Filter is a state of the art harmonic filter, which measures level of current harmonic in the supply line and eliminates it by generating the counter harmonics, in real time. The IORA 3000 is available upto 600 Amps rating which, is the highest in the world.



    • Modular construction, most unique design concept
    • Based on Floating point 32 bit DSP
    • Selective harmonic elimination methods. CT can be connected in load as well as in source
    • Works upto 690 VAC (Optional)
    • Ethernet based Remote monitoring and 7 inch SVGA touch screen display
    • Lower audible noise
    • Compact in size
    • Compliant to protection up to IP 51 (Optional)
    • Internal CAN communication
    • Employs high speed IGBTs in power circuit
    • Closed loop active filter with source current sensing
    • High attenuation up to 96% of individual harmonics
    • Programmable selective harmonic elimination
    • PF compensation, leading as well as lagging
    • Load balancing
    • Helps in achieving the compliance with power quality regulations like IEEE 519
    • IEC/EN 62040-2 category C3
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    MODEL IORA 3000
    Rating (A) 30 60 100 200 300 400 600 30 60
    Electrical Specifications
    utility Connection Method 3 Phase, 4 Wire
    Utility Frequency 50/60 Hz, +/- 5%
    Utility Voltage V1 400 V AC +10%, -15%
    Filter Current I1 (A) 30 60 100 200 300 400 600 30 60
    Utility Voltage V2 480 V AC +10%, -15%
    Filter Current I2 (A) 25 50 80 165 250 330 500 25 50
    Utility Voltage V3 575 V AC +10% , -15%
    Filter Current I3 (A) 20 40 70 140 210 280 420 20 40
    Filter Current Neutral   3 x Line Current
    Parallel Combination Maximum 4 units of same power rating
    Filter Power Loss Upto 3% of equipment rating
    Power Protection for Filter MCCB and Fast acting semiconductor fuses
    Cooling Forced Air cooling
    Cable Entry Front - Bottom
    Current Transformer Ratio, CLASS 1 or better with 15 VA rating 19/01/1900 20:05:00 09/02/1900 16:05:00 04/05/1900 00:05:00 26/07/1900 08:05:00 06/09/1900 00:05:00 20/01/1900 20:05:00 10/02/1900 16:05:00
    Harmonic Range 2nd to 50th order
    Harmonics Selection Selection of any 20 Harmonics
    Harmonic Attenuation Ratio Upto 96% at rated current
    Response Time < 10 ms
    Reactive Current Compensation Yes
    Priority Selection Yes (PF and Harmonics)
    Load Balancing Yes
    Filter Current Upgrading with Ambient Temperature 110% at 25°C, 105% at 30°C, 100% at 40°C, 80% at 50°C
    User Interface  
    Monitoring IORAMON on Serial Port, IORAMON on Ethernet Port (Optional)
    User Parameter Settings From the system display or serially using software
    Standard Meets IEEE 519 for compensated Harmonics
    Environmental  
    Protection Class IP 20 (IP 31 optional)
    Operating Temperature 0 to 40°C
    Storage Temperature 0 to 70°C
    Relative Humidity 95% (Non condensing)
    Altitude 1000 m without derating
    Color RAL 7016, Texture Finish
    Noise Level @ 1m (Ref ISO 3746) < 65 dB < 68 dB < 65 dB
    Dimensions in mm  
    Height 1000 1000 1750 1750 1750 1750 1750 1000 1000
    Width 620 620 800 800 800 1000 1000 620 620
    Depth 450 450 800 800 800 850 850 450 450

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