Key Features
Product Overview
VSKXS/XF Series Harmonic-Resistant Low-Voltage Intelligent Power Capacitors use Type A or Type Y low-voltage power capacitors as the core. Adopting microelectronics, micro-sensing, micro-network and electrical manufacturing technologies, they are intelligentized to perform low-voltage reactive power compensation, featuring reliable operation, zero-switching, protection, measurement, signal and networking functions. As a major breakthrough of low-voltage automatic reactive compensation & filtering technology, they suit heavy harmonic sites. No resonance or harmonic amplification occurs during operation; they can absorb and suppress harmonics partially. Models with 7% series reactors are for systems dominated by 5th harmonics; models with 14% series reactors apply to systems dominated by 3rd harmonics.
Technical Parameters
Rated voltage |
~220V/380V |
Voltage deviation |
土20% |
Transmitting frequency |
47.5~52.5Hz |
Control accuracy rate |
100% |
Maximum Control Operations |
One million times |
Capacitance Degradation Rate |
≤1%/Year |
Switching Degradation Rate |
0.1% / 10k times |
Annual Failure Rate |
≤0.1% |
Weight |
35kg |
Interconnection |
≤32units |
Structure

Service Conditions
Ambient air temperature: -40°C ~ +40°C;
Relative humidity: ≤20% at 40°C; ≤90% at 20°C;
Altitude: ≤2000 m;
Ambient conditions: No harmful gases or vapors, no conductive or explosive dust, no severe mechanical vibration.