Power Factor Correction Systems
Automatic capacitor banks, intelligent controllers and reactive power compensation solutions for industrial low-voltage networks.
Request information →From reactive power compensation to EMC filters, switching protection and essential electrical components.
Automatic capacitor banks, intelligent controllers and reactive power compensation solutions for industrial low-voltage networks.
Request information →EMC/EMI line filters and power-quality solutions for industrial electrical distribution and equipment integration.
Request information →Suppression networks for relay coils, solenoid valves, contactors and other inductive loads; application-specific RC and protective solutions.
Request information →Single-phase and three-phase capacitors for power factor correction, replacement and equipment manufacturing.
Request information →Reactors and inductors for detuned capacitor banks and reactive power compensation systems in harmonic-rich networks.
Request information →Power factor regulators, measurement electronics and embedded control modules for industrial equipment.
Request information →Product categories reflect the planned range. Datasheets, technical ratings, conformity information and commercial availability will be published only after validation.
Motors and transformers need reactive power to operate. Power factor correction supplies it close to the loads, reducing the current drawn from the grid and improving the use of the electrical installation.
For the same active power, a higher cosφ reduces the current drawn from the grid. Cables, circuit breakers and transformers upstream of the compensation point carry less current.
Conductor losses depend on the square of the current. Reducing current limits heat in the affected lines. Lower thermal stress can help preserve insulation and components and extend their service life.
Reducing reactive current can limit voltage drops upstream of the correction equipment and improve supply conditions for loads. The result depends on the characteristics of the network.
A higher cosφ reduces the apparent power needed for the same active power. This can release capacity in the transformer and distribution system, subject to the actual installation limits.
Correction at the main switchboard reduces the load on the incoming supply and transformer, but does not reduce reactive current in cables between that board and the loads. Compensation close to loads extends the benefit to their upstream lines. Sizing, control and protection must reflect measurements and actual operation.
When PV reduces active power imported from the grid, loads may still need reactive power. The power factor at the grid connection can therefore deteriorate. Measurement and control must handle the direction of energy flows: four-quadrant control distinguishes import from export and helps avoid inappropriate compensation.
Conventional power factor correction compensates reactive power; it does not automatically remove harmonics. With inverters, drives and other nonlinear loads, distortion must be measured and capacitor-related resonance amplification avoided.
Reactors combined with capacitors form detuned banks designed to reduce resonance risk and limit stress on capacitors. They do not replace a dedicated harmonic filter when a specific reduction in distortion is required.
For rapidly changing loads, thyristor switching offers fast response and frequent switching without mechanical contact wear. Selection requires assessment of current, heat dissipation and switching conditions.
A correctly sized system can reduce current, losses and stress in the affected parts of the installation. Measuring power, cosφ and harmonics helps select appropriate compensation while avoiding overcompensation and unnecessary intervention.
Contact us for product information, technical requirements and commercial enquiries.