LIFASA automatic capacitor banks are used for centralized compensation of power factor in low voltage installations.
LIFASA自动电容器组用于低压装置中功率因数的集中补偿。
These equipments are supplied completely assembled and ready for use: it is only necessary to connect it to the mains with cables of adequate cross section, and to supply the operation signal from a suitable current transformer.
这些设备是完全组装式的，并且可以及时使用：只需要用适当横截面的电缆将其连接到电源，并且从合适的电流互感器提供操作信号。
GENERAL CHARACTERISTICS
一般特征
LIFASA automatic capacitor banks are composed of the following elements:
LIFASA自动电容器组由以下元件组成：
- High rupturing capacity (HRC) fuses connected to a busbar system.
高断开容量（HRC）熔断器连接到母线系统。 - Contactors specially adapted to the work with capacitors.
特别适合于电容器工作的接触器。 - Inrush current limiting inductances
瞬间电流限流电感. - Fast discharge resistors.
快速放电电阻器。 - Low losses power capacitors.
低损耗功率电容器。 - Reactive power controllers.
无功功率控制器。 - Terminals for neutral and ground conductors.
中性和接地导体端子。 - Metal cabinet containing all the switchgear.
包含所有开关设备的金属柜。
ADVANTAGES
优点
- Equipments wired and tested at works, full finished and supplied with all control and safety devices.
设备在工作中进行接线和测试，完全完成并提供所有控制和安全装置。 - Easy transportation and installation due to their light weigh.
重量轻，便于运输和安装。 - Easy selection of the most appropriate cos φ to avoid penalty charges on tariffs.
便于选择合适的功率因素，以避免关税高昂的费用。 - Long life and high reliability, thank to the use of self-healing and low losses capacitors.
长寿命和高可靠性，因为使用自愈和低损耗电容器。 - Wide range of power (from 5 to 1600 kvar, 440 V) with standard equipments for immediate delivery.
广泛的功率范围（从5到1600千伏安，440 V）与标准设备，通常有现货，可以立即工厂交货。 - Option of including various accessories.
包括各种配件的选择。
SPECIAL EQUIPMENT
专用设备
On request, automatic capacitor banks can be produced to customers special requirements. Among the different possibilities are the following:
可以要求，自动电容器组可针对客户的特殊要求进行生产。不同的可能性如下：
- Other voltages and frequencies.
其他电压和频率。 - Capacitor banks with different degrees of protection.
电容器组需要不同程度的保护。 - Capacitor banks for outdoor installation.
户外安装用电容器组。 - Working program 1:2:4:4:, 1:2:4:8:, 1:1:2:2:.
工作程序1:1:4:4：1:1:4:8∶1:1:2:2。 - Fixed step (for transformer compensation).
固定步骤（变压器补偿）。 - Higher powers than the above stated.
高于上述规定的电力。