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What Is Integrated Filtering Low-Voltage Power Capacitor？
ZHIMING brand of ZMZ-X type intelligent Integrated Filtering Low-Voltage Power Capacitor is designed for situations where the power grids have certain harmonic content, but the common type power capacitor fails to run normally.
The ZMZ-X type Integrated Filtering Low-Voltage Power Capacitor is mainly applied to locations where the harmonic current is 40% below , not only meets the requirements of reactive compensation and improving power factor, but also eliminates the influence of high-order harmonics on the system, improving the electricity quality.
Code And Implication of Integrated Filtering Low-Voltage Power Capacitor
Product Parameters
| Intelligent Integrated Low-Voltage Filtering Power Capacitor | ||||
|---|---|---|---|---|
| Type Specification | Dimensions (mm) | |||
| L | M | H | ||
| Three-phase compensation | 5kVar | 380 | 135 | 310 |
| 10kVar | 380 | 135 | 310 | |
| 15kVar | 380 | 135 | 310 | |
| 20kVar | 470 | 162 | 410 | |
| 25kVar | 470 | 162 | 410 | |
| 30kVar | 470 | 162 | 410 | |
| 35kVar | 470 | 162 | 410 | |
| 40kVar | 470 | 162 | 410 | |
| Single-phase compensation | 5kVar | 380 | 135 | 310 |
| 15kVar | 380 | 135 | 310 | |
| 20kVar | 470 | 162 | 410 | |
| 30kVar | 470 | 162 | 410 | |
Working condition of the Integrated Filtering Low-Voltage Power Capacitor
- Ambient temperature: -25~55℃;
- Relative temperature: 40℃, 20~90%;
- Altitude: ≤2000m
- Rated voltage:~220V/~380V;
- Voltage deviation: ±20%;
- Voltage waveform: sine wave, total distortion rate not exceeding 7%;
- Rated frequency: 50Hz±5%;
- Power consumption: <2W
- Voltage: ≤0.5% (within 80~120%of rated voltage);
- Current: ≤1% (within 5%~20%of rated current),
- Power factor: ±1.5%
- Temperature: ±1℃
- Voltage: ≤0.5%;
- Time: ±0.01s.
- Switching interva of capacitor: >10s (1s~10s customized);
- Reactive capacity: common compensation ≤40kvar,
- separate compensation: ≤20kvar;
- Online quantity: ≤120pcs
- Control accuracy:100%
- Permissible switching times: 200,000 times
- Attenuation rate of running time of capacitor capacity: ≤1%/year
- capacity: ≤0.1%/ten thousand times
- Annual fault rate: ≤1%
Why Choose ZHIMING's Integrated Filtering Low-Voltage Power Capacitor?
Enhanced Safety Protection
The ZMZ-X Integrated Filtering Low-Voltage Power Capacitor utilizes high-quality oil-free design that eliminates risks of leakage and fire hazards. Internal SH explosion-proof devices provide additional protection against catastrophic failures. Built-in temperature control devices continuously monitor operating conditions and prevent overheating. These combined safety features ensure reliable operation even in severe harmonic locations where standard capacitors would face significant risks.
Exceptional Reliability and Performance
No-surge switching technology delivers stable and reliable performance during all switching operations. The decentralized control mode achieves 200,000 times of fault-free switching throughout the product lifespan. Special technology and processes effectively suppress high-order harmonics and surge conditions. The capacitor demonstrates obvious efficiency in suppressing harmonics of order 3, 5, 7, 9 and above.
Intelligent Networking Capability
The 485 communication interface enables seamless connection to backstage computer systems. Operators can switch capacitor banks remotely and carry out integrated management of distribution networks. This intelligent networking allows centralized monitoring and control across multiple installation points. Real-time data collection supports informed decision-making for power quality optimization.
Flexible Modular Structure
The modular design supports flexible combination options to meet varying capacity requirements. Convenient capacity expansion accommodates growing power demands without complete system replacement. Simple installation procedures reduce commissioning time and labor costs. The humanized human-machine interface enables convenient maintenance and efficient on-site fault shooting when troubleshooting becomes necessary.
Outstanding Energy-Saving Efficiency
The ZMZ-X Integrated Filtering Low-Voltage Power Capacitor effectively increases power factor to reduce utility penalty charges. Lower reactive power demand results in reduced electric power consumption and decreased energy costs. Elimination of high-order harmonic influence improves overall electric energy quality throughout the system. These benefits extend equipment lifespan and enhance operational efficiency across the entire facility.
FAQ
What is the ZMZ-X type Integrated Filtering Low-Voltage Power Capacitor designed for?
The ZHIMING ZMZ-X type integrated filtering low-voltage power capacitor is specifically designed for power grids containing harmonic content that causes common type power capacitors to fail or malfunction. It provides a reliable solution for reactive power compensation in environments where standard capacitors cannot operate normally due to harmonic distortion present in the electrical system.
What harmonic level can the integrated filtering low-voltage power capacitor handle?
The ZMZ-X integrated filtering low-voltage power capacitor is mainly applied to locations where harmonic current remains at 40% below rated values. This makes it suitable for installations with frequency converters and similar harmonic-generating equipment. The design tolerates higher harmonic stress than conventional capacitors while maintaining stable and reliable operation over extended periods.
How does the integrated filtering low-voltage power capacitor improve power quality?
The low-voltage power capacitor delivers dual benefits for power systems. First, it provides reactive compensation to improve power factor, reducing energy waste and utility penalties. Second, it eliminates the influence of high-order harmonics on the system. This combined approach addresses both reactive power needs and harmonic distortion issues simultaneously, resulting in cleaner electricity throughout the connected network.
What types of equipment create harmonics that require filtering capacitors?
Frequency converters represent a primary source of harmonic content in modern facilities. Variable speed drives, uninterruptible power supplies, rectifiers, and switching power supplies also generate harmonics. LED lighting systems, computer equipment, and welding machines contribute additional harmonic distortion. Any facility with significant quantities of such equipment benefits from the ZMZ-X filtering capacitor technology.
Why do common capacitors fail in harmonic environments?
Standard power capacitors are designed for pure sinusoidal waveforms at fundamental frequency. Harmonic currents cause additional stress, excessive heating, and accelerated component aging. These conditions lead to premature capacitance loss, insulation breakdown, and eventual failure. The ZMZ-X intelligent integrated design incorporates filtering capabilities that protect against harmonic-induced damage while delivering reliable reactive power compensation.
