CKSC-252/10-6 Series High Voltage Series Reactor for Transformer Substation Power Compensation

Model Meaning

Product Specification

Overview of CKSC-252/10-6 High - voltage series reactor

The CKSC-252/10-6 High-Voltage Series Reactor is a precision-engineered high voltage equipment designed for harmonic mitigation and power compensation in 3-phase powersystems up to 10kV. Utilizing low-loss silicon steel cores and advanced insulation materials, this harmonic filter reactor minimizes eddy current losses while effectively suppressing harmonics in electrical system (2nd–25th order) caused by non-linear loads like VFDs and industrial rectifiers. As a high-voltage series reactor, it integrates harmonic compensation with reactive powermanagement, resolving 3-phase energy imbalances and stabilizing power in 3 phase systemgrids.The reactor’s electrical reactor function focuses on damping harmonic currents and limiting voltage distortion, achieving anti-harmonic performance with THD reduction below 3%. Its robust design ensures reliable operation in high voltage electric environments, protecting circuit protection devices from harmonic-induced overheating and insulation degradation. Equipped with over-temperature protection circuit technology, it automatically triggers cooling mechanisms to prevent thermal runaway, enhancing safety in substations and industrial plants. The high voltage protection circuit design withstands transient surges and voltage spikes, ensuring longevity for power high voltage infrastructure. Compatible with IEEE and IEC standards, this reactor optimizes power quality harmonics while reducing energy waste in high voltage power networks.

In transformer substations, the CKSC-252/10-6 excels at harmonic system stabilization and circuit protection. By suppressing harmonics in power, it prevents transformer overheating and extends the lifespan of high voltage equipment such as capacitors and switchgear. For industrial facilities, its 3-phase power balancing capability corrects load asymmetries, minimizing voltage fluctuations and improving power in 3 phase system efficiency. The reactor’s harmonic mitigation function also safeguards sensitive circuit protection devices like PLCs and relays from harmonic-induced malfunctions.Renewable energy systems benefit from its ability to neutralize harmonic distortions generated by solar/wind inverters, ensuring compliance with grid codes and power quality harmonicsrequirements. The over-temperature protection circuit and high voltage protection circuitfeatures make it ideal for harsh environments, from steel mills to desert solar farms. Its low-loss design reduces operational costs by up to 20%, while the series reactor’s compact structure simplifies integration into existing high-voltage electric infrastructure.Whether deployed in urban substations or heavy industries, the CKSC-252/10-6 enhances grid reliability, reduces downtime, and delivers a future-proof solution for harmonic compensationand 3-phase energy optimization. By unifying harmonic suppression with reactive powercontrol, it redefines high voltage power resilience in the era of smart grids.

CKSC-252/10-6 High - voltage series reactor Main Advantages

• High voltage series reactor core
  Designed to be used as harmonic filter reactor in high voltage power system (up to 10kV), suppressing power harmonics and stabilizing power in three-phase system grid.
  
• Low loss silicon steel design
  Minimize eddy current losses using advanced materials to optimize three-phase energy efficiency in high-voltage grids.
  
• Three-phase energy balance
  Corrects three-phase power imbalance and voltage fluctuations and enhances power quality harmonics in industrial and substation applications.
  
• Integrated circuit protection
  High voltage protection circuit technology is used to protect circuit protection devices from surges and insulation failures caused by harmonics.
  
• Overheat protection
  Cooling is automatically initiated through the over-temperature protection circuit to prevent thermal overload of high-voltage equipment.
  
• Harmonic suppression and compensation
  Harmonics in the power system are reduced through harmonic compensation (THD < 3%), ensuring that harmonic protection complies with IEEE/IEC standards.
  
• Reactive power optimization
  Enhance reactor functionality by managing reactive power flow, improving grid stability and high voltage efficiency.
  
• Suitable for harsh environments
  Built to withstand extreme conditions, protecting harmonic system integrity in substations, steel mills and renewable energy plants.

Core Working Principle of CKSC-252/10-6 High - voltage series reactor

High voltage series reactor core and harmonic suppression
The CKSC-252/10-6 high-voltage series reactor uses a low-loss silicon steel core to suppress power harmonics and stabilize the power of the three-phase system power grid. As a harmonic filter reactor, it introduces inductive impedance to block high-frequency harmonic currents (2nd to 25th) generated by non-linear loads such as inverters and rectifiers, thereby achieving harmonic suppression with a total harmonic distortion (THD) of less than 3%. Its reactor function suppresses resonance in capacitor banks and protects high-voltage equipment such as transformers and switchgear from overheating caused by harmonics. It is designed for high-voltage power systems (up to 10kV) to ensure compliance with power quality harmonic standards while optimizing three-phase energy distribution in substations and plants.
Integrated circuit protection and thermal management
The reactor integrates a high-voltage protection circuit to protect the circuit protection device from voltage surges and transient spikes in the high-voltage grid. Its over-temperature protection circuit monitors the thermal state in real time and automatically starts the cooling fan or reduces the load to prevent insulation degradation. This double layer of protection ensures reliability in extreme environments such as steel mills or solar power plants, where harmonics in the power system and high ambient temperatures threaten the stability of the power grid. Its rugged design complies with power high-voltage safety protocols and prolongs the service life of harmonic system-related components such as capacitors and relays.
Three-phase energy balance and reactive power compensation
Designed for three-phase grids, this reactor corrects load imbalance and voltage asymmetry in three-phase system networks. By dynamically adjusting the inductive reactance, it balances the phase currents, thereby resolving the three-phase energy differences caused by uneven industrial loads. At the same time, it provides harmonic compensation by absorbing the reactive power of capacitive loads and injecting it into inductive loads, thereby optimizing reactive power flows. This anti-harmonic capability stabilizes grid voltage, reduces line losses by up to 20%, and improves power quality harmonics, thereby protecting sensitive circuit protection devices such as PLCs and meters.
Harmonic system integration and durability
Designed to integrate seamlessly into harmonic system infrastructure, the CKSC-252/10-6 combines harmonic mitigation with high-voltage series reactor functionality. Its corrosion-resistant housing and epoxy-encapsulated windings withstand harsh environments from coastal substations to desert solar farms. The reactor's functionality ensures long-term stability in high-voltage electrical environments, while its modular design simplifies maintenance. Compatible with global three-phase power standards, it provides a future-proof solution for industries focused on power quality harmonics, grid resilience, and circuit protection efficiency.

Dimensions of shunt reactors