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Braking Solutions

A: Braking chopper + Resistors，Faster, Powerful, Heating, Wasting energy;B: Regenerator, No Heating, Energy saving;
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Passive Harmonic Filters

VFD line side THDi＞40%;With Harmonic filter THDi＜5%.
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ECF harmonic filter designed for EC fans: to control THDi below 10% or even 5%

It can be applied to EC fans of the following brands：EBM，ZIEHL-ABEGG, HUAWEI, Fans-tech.
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SIKES Completes Delivery of Customized Harmonic and Sine Wave Filters for South American Oilfield Applications

SIKES has completed the delivery of a batch of customized harmonic filters and sine wave filters for a South American customer. Designed for oilfield equipment, the filters feature a split configuration, support ambient temperatures up to 50°C, and a...
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Sikes Customizes Metal Alloy Sheet Resistor Box for European Client

Sikes Electrics provides customized metal alloy sheet resistor boxes for European clients, designed for oil extraction equipment and VFD braking systems, featuring low temperature rise, long service life, and flexible customization.
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Sikes Electric Completes Delivery of a 500kW DC Load Bank for Power Testing of EV Charging Stations in the United States

Delivered a 500kW DC load bank customized for a U.S. client, used for charging pile power testing, supporting 1000V input, and featuring multiple safety protections and flexible control options.
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Products You May Like
  • Power Quality Filters
  • For Motor Protection
  • EMC/RFI
  • Power Transformers
  • Load Bank
  • Power Resistors
  • High-Voltage Soft Starter
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Solutions You May Follow
Our products have been successfully applied across multiple business domains

Braking Solution for VFD System

A VFD braking solution manages regenerative energy from motor deceleration to prevent DC bus overvoltage. Dynamic braking dissipates energy as heat via resistors, offering low cost and high torque. Regenerative braking feeds energy back to the grid, improving efficiency for frequent braking applications like cranes and elevators.
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EMC/RFI Products

A systematic introduction to the core principles and importance of EMC, outlining strategies for interference source control, transmission path blocking, and sensitive device protection, with a focus on the critical role of EMC filters in improving system reliability and regulatory compliance.
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Harmonic Solution for EC Fan

EC fans are widely used in data centers, HVAC systems, and industrial cooling due to their high efficiency, low noise, and intelligent speed control. However, their power electronic drives generate harmonic currents that may affect power quality and system stability. Dedicated EC fan harmonic filters use LC passive filtering technology to reduce harmonics, improve power factor, and enhance power supply reliability.
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Harmonic Solution for Medium frequency furnace

Systematically analyze the 5th, 7th, 11th, and 13th characteristic harmonics and reactive power impacts generated by medium-frequency furnaces. Compare mainstream solutions, including passive filters, active power filters (APF), dedicated furnace filters, and multi-pulse rectification, providing selection guidance to improve power factor and power supply stability.
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Harmonic Solution for VFD system

Harmonic pollution in variable frequency drive (VFD) systems causes severe hazards to equipment, grids, and production safety. Optimizing power quality and lowering comprehensive costs requires implementing three mainstream mitigation solutions: line reactors, passive filters, and active power filters
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Motor Protection solution

Long cable runs driven by variable frequency drives (VFDs) can cause voltage distortion, peak over voltage, and high-order harmonics, leading to cable aging, motor insulation failure, overheating, and bearing damage. This shortens equipment lifespan, reduces system efficiency, and increases failure rates and maintenance costs.
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Power Supply for Aerospace & Military

The 400Hz medium-frequency power supply system has gradually become an important standard in aviation power systems, and the 400Hz transformer is a key core device for achieving voltage conversion and electrical isolation within this system. By increasing the operating frequency, 400Hz transformers can significantly reduce equipment size and weight while improving power density, thereby meeting the stringent requirements of modern aviation and military equipment for power supply systems.
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Solution for Load testing

Solution for Load testing
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Solutions for Grid Connection

Solutions for Grid Connection
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Transformer for Electroplating Field

In high-power electroplating power supply applications, multi-pulse rectification technology combined with a phase-shifting autotransformer is consdered a highly efficient and reliable harmonic mitigation solution.
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Harmonic Filters for VFDSine Wave Filters for VFDAC Line ReactorHarmonic Filters matched with ABB Low Voltage DriveDC Resistive load bank
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