0102030405
China Suppliers Factory Parallel PFC Capacitor Banks with Internal Fuse for Power Factor Correction and Harmonic Filtering
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: Built-in advanced safety mechanism
- 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: Provides safe residual voltage discharge.
Working Condition
- 1. Altitude: ≤2500m
- 2. Environment temperature: -20℃~+65℃
- 3. Relative moisture: Under 40℃ 20%~90%
- 4. Air pressure: 79.5Kpa~106Kpa
- 5. Surrounding environment: 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 power system; | |||||||
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Frequently Asked Questions (FAQ)
Q1: What is the primary application of this series of capacitors?
A: This series is designed for use under 1KV AC power systems operating at 15Hz to 60Hz, specifically for power factor correction and harmonic filtering.
Q2: What is self-healing technology and how does it work?
A: Self-healing technology is a safety feature of the dielectric. If a local fault or breakdown occurs due to external factors, the dielectric automatically recovers and isolates the fault point, ensuring the capacitor continues to operate safely.
Q3: What are the environmental working conditions required for these capacitors?
A: They require an altitude of ≤2500m, ambient temperatures between -20℃ and +65℃, relative humidity under 90% (at 40℃), and an environment free of explosive risks, corrosive gases, conductive dust, violent vibrations, rain, or snow.
Q4: Do these capacitors feature safety protections?
A: Yes, they are equipped with double-safety protection and have discharge resistors available to ensure safe residual voltage reduction.
Q5: Why are these harmonic filtering capacitors connected with reactors in series?
A: Connecting them in series with a reactor helps filter specific frequency harmonics within the power system, protecting the system from electrical distortion.
Q6: What voltage and capacity ranges are available for this series?
A: The rated voltage range is 400-460VAC, and the capacity ranges from 20Kvar to 60Kvar, working at 50Hz/60Hz frequency.