The IORA 3000 Active harmonic filters is a state of the art harmonic filter, which measures level of current harmonic filters 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.
IORA-3000
Features & Benefits
- 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
Technical and Specification
| 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 |