CosPower's Passive Harmonic Filters
Experience Harmonic Mitigation with CosPower Solutions
In the dynamic landscape of modern industries, non-linear loads, ushering in the era of harmonics. At CosPower, we specialize in harmonics management, offering tailored solutions to mitigate their impact and ensure efficient electrical performance.
Understanding Harmonics: The Silent Disruptors
Harmonics, the silent disruptors of electrical systems, wreak havoc with their current distortions, causing impedance variations and voltage irregularities. From overloading machines and damaging electronic equipment to stressing cables and insulation, the ill-effects of harmonics are far-reaching, leading to transformer overload, protection device malfunctions, and even frequent breakdowns, resulting in production and revenue losses. At CosPower, we understand these challenges and provide proactive solutions to counteract them.
Limits of Harmonics Levels as per IEEE 519
| Isc/IL | Current Distortions Limits in % Individual Harmonic order (Odd Harmonics) |
TDD | |||||
|---|---|---|---|---|---|---|---|
| < 11 | 11 to 17 | 17 to 23 | 23 to 35 | > 35 | |||
| < 20 | 4.0 | 2.0 | 1.5 | 0.6 | 0.3 | 0.3 | 5.0 |
| 20 < 50 | 7.0 | 3.5 | 2.5 | 1.0 | 0.5 | 0.8 | 8.0 |
| 50 < 100 | 10.0 | 4.5 | 4.0 | 1.5 | 0.7 | 0.7 | 12.0 |
| 100 < 1000 | 12.0 | 5.5 | 5.0 | 2.0 | 1.0 | 1.0 | 15.0 |
| > 1000 | 15.0 | 7.0 | 6.0 | 2.5 | 1.4 | 1.4 | 20.0 |
| Bus Voltage at PCC | Individual Voltage Distortion | Total Voltage Distortion | |||||
| V ≤ 1.0 kV | 5.0 | 8.0 | |||||
| 1 kV < V ≤ 69 kV | 3.0 | 5.0 | |||||
| 69 kV < V ≤ 161 kV | 1.5 | 2.5 | |||||
| 161 kV < V | 1.0 | 1.5 | |||||
Where:
Isc = Maximum Short Circuit Current at the PCC
IL = Maximum Demand Load Current (fundamental frequency) at the Point of PCC
Planning with Precision: Harmonic Filter Banks
Navigating the complexities of harmonics management requires strategic planning. Our approach begins with meticulous power studies and harmonic analyses, enabling us to design customized harmonic filter banks tailored to your specific needs. By simulating our designs with specialized software, we ensure optimal performance and compliance with industry standards, including IEEE:519 limits.
Elevating Power Quality: The CosPower Advantage
CosPower’s commitment to excellence extends beyond mere solutions – it’s a journey toward power quality improvement. Our comprehensive process includes everything from initial power studies to filter design, simulation on ETAP to fine tune the filter manufacturing, installation, and commissioning. As experts in the field, we offer a diverse range of solutions, including passive harmonic filters like low-pass, high-pass, ‘C’-type and notch filters. For advanced needs, our hybrid approach combines passive and active filters, delivering unparalleled efficiency and reliability.
Empowering Your Electrical Infrastructure
With CosPower, you’re not just getting a solution… you’re gaining a trusted partner with the expertise, manpower, and technical know-how to transform your power quality landscape. Experience the difference with CosPower Solutions and embark on a journey toward proficient electrical performance.