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China Parallel PFC Capacitor Banks with Internal Fuse - Reliable Suppliers and Factory for Power Factor Correction
Application
This series are usually used under 1KV AC power system at 15hz~60Hz that specilized for power factor correction.
Capacitor features
1. Rated voltage range: 400-460VAC
2. Capacity: 20-60Kvar
3. Working Frequency: 50Hz/60Hz
4. Double-safety protection
5. Self-healing technology: The self-healing dielectric, which can automatically recover and isolate the fault point when the capacitor is broken down or local fault caused by external factors, so as to ensure the normal operation of the capacitor. This self-healing characteristic makes the self-healing parallel power capacitor more reliable and safe in power system
6. Discharge resistor available
Working condition
1. Altitude: ≤2500m
2. Enviroment temperature: -20℃~+65℃
3. Relative moisture: Under 40℃ 20%~90%
4. Air pressure: 79.5Kpa~106Kpa
5. Surrounding enviroment: The surrounding medium has no explosion risk, no gas to damage insulation and corrode metal, no conductive dust, no violent vibration, no rain and snow erosion;
The below specs are designed for low voltage application ranged from 400~460VAC at 50 Hz for harmonic filtering.
| Model | Capacity | Current | Capacitance | Weight | Dimension (mm) | ||
|---|---|---|---|---|---|---|---|
| Kvar | A | uf | kg | Length | Width | Height | |
| 3-phase 400VAC 50Hz Indoor | |||||||
| FACS-BC | 20 | 28.9 | 398 | 4.2 | 200~240 | 112 | 178 |
| FACS-BC | 25 | 36.1 | 497 | 5.0 | 200~240 | 112 | 242 |
| FACS-BC | 30 | 43.3 | 597 | 5.0 | 200~240 | 112 | 242 |
| FACS-BC | 40 | 57.7 | 796 | 6.5 | 200~240 | 112 | 306 |
| FACS-BC | 50 | 72.2 | 995 | 7.8 | 200~240 | 112 | 370 |
| FACS-BC | 60 | 86.6 | 1194 | 9.0 | 200~240 | 112 | 435 |
| 3-phase 460VAC 50Hz indoor | |||||||
| FACS-BC | 20 | 25.1 | 301 | 4.2 | 200~240 | 112 | 178 |
| FACS-BC | 25 | 31.4 | 376 | 5.0 | 200~240 | 112 | 242 |
| FACS-BC | 30 | 37.7 | 451 | 5.0 | 200~240 | 112 | 242 |
| FACS-BC | 40 | 50.2 | 602 | 6.5 | 200~240 | 112 | 306 |
| FACS-BC | 50 | 62.8 | 752 | 7.8 | 200~240 | 112 | 370 |
| FACS-BC | 60 | 73.3 | 903 | 9.0 | 200~240 | 112 | 435 |
| The harmonic filtering capacitor is usually connect with reactor in series to filter the frequency harmonic in the powe system; | |||||||
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Frequently Asked Questions (FAQ)
1. What is the primary application of this capacitor series?
This series is specifically designed for power factor correction and is typically used in low voltage AC power systems (under 1KV) operating at a frequency range of 15Hz to 60Hz.
2. How does the self-healing technology work in these capacitors?
The self-healing dielectric automatically recovers and isolates the fault point if a local breakdown occurs due to external factors. This prevents permanent short circuits and ensures continuous, safe, and reliable operation.
3. What are the standard working environment conditions?
The capacitors are designed to operate at altitudes ≤2500m, ambient temperatures between -20℃ and +65℃, relative humidity under 90% (at 40℃), and air pressure of 79.5Kpa to 106Kpa. The environment should be free of explosive risks, corrosive gases, and conductive dust.
4. What are the available capacity and rated voltage ranges?
The rated voltage range for this series is 400-460VAC, and the capacity ranges from 20Kvar up to 60Kvar, working at frequencies of 50Hz or 60Hz.
5. Why are these capacitors used for harmonic filtering?
These capacitors are designed to connect in series with a reactor to filter frequency harmonics within the power system, ensuring system stability and clean power distribution.