IEC60871 Standard 7.94KV 216.4kVar Capacitor unit
7.94KV High Voltage Shunt Capacitor 216.4kvar - Power Capacitor - Capacitor Bank
1. Overview of Capacitor Bank
High-voltage shunt capacitor devices mainly include the following equipment: high-voltage shunt capacitors, series reactors, discharge coils, zinc oxide arresters, isolation grounding switches, frames, bus bars, connecting wires, post insulators, cabinets or fences, etc. The capacitor device switching circuit breaker and its protection device and controller can be included in the supply according to the needs of users.
High-voltage shunt capacitor devices are mainly used in power frequency three-phase AC power systems to improve system power factor, reduce transformer and line losses, improve grid voltage quality, and increase equipment utilization.
2. Function of 7.94KV High Voltage Shunt Capacitor216.4kvar - Power Capacitor - Capacitor Bank
Medium voltage shunt capacitor/High voltage shunt capacitor are suitable for 50Hz or 60Hz AC power systems to improve the power factor of the power system, reduce line losses, improve the quality of the power supply voltage, and increase the active output of the transformer.
| Rated voltage |
7.94KV |
| Rated frequency | 50Hz |
| Rated Capacity | 216.4 kvar |
| Insulation level | 28/95KV |
| Internal fuse | Yes |
| Number of phases | Three-phase |
| Capacitance deviation | -3%～+5% |
| Package | Export packing |
| Loss tangent value (tanδ) | ≤0.0002 |
| Discharge resistance | The capacitor is equipped with a discharging resistor. After being disconnected from the grid, the voltage on the terminal can drop below 50V within 5 minutes |
3. Main features of 7.94KV High Voltage Shunt Capacitor 216.4kvar - Power Capacitor - Capacitor Bank
- Shunt power capacitors are mainly used to improve the power factor of 50Hz/60Hz power system.
- Unless otherwise stipulated in plateau type products, the installation location is less than 2000m above sea level, and the ambient temperature is (-40 ~ 45) ℃.
- Long-term operation is allowed under 1.1Un, and it can run under 1.15Un for up to 30min every 24h.
- Capacitance deviation not exceeding (-5% ~ 10%) Cn.
- The tangent value of dielectric loss angle is tg δ ≤ 0.0003 for full-film dielectric capacitor and tg δ ≤ 0.0008 for film-paper composite dielectric capacitor.
- Capacitor products are divided into single phase, Δ (triangle), Y (star), Y- (star, neutral point extraction) and III (three segments, not connected) and other types.
- Capacitor indoor and outdoor type, and suitable for warm and hot zone, plateau, stains and other areas for various special use of the product models.
- The products conform to IEC60871 standard.
4. Executive standard of 7.94KV High Voltage Shunt Capacitor216.4kvar - Power Capacitor - Capacitor Bank
IEC60871 Standard or equivalent
5. After-sales service:
we will provide the best after-sales service in order to establish the system of service and control for the product quality, and ensure the client can use it in good condition.The company's aim is: quality first, the customer first, sincerity-oriented, professional and innovation. we will offer the best after-sales service with the following :
1. The products which we supply, it is strictly in accordance with international standard and technical requirements for client.
2. Every piece of prodction is tested strictly, and the goods will be exported after performance is up to the relevant standard
3. The warranty for the product is two year.
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