C-Lin Motor Protector Series is manufactured by C-Lin for motor control circuits, forming a complete protection system together with AC contactors and other switching devices on power supply lines at AC 50Hz, rated operating voltage AC380V and below. When the motor’s main circuit experiences phase failure, overload, locked rotor, three-phase imbalance, overvoltage, undervoltage, short circuit, or grounding faults, the switching device contact opens in time to disconnect the three-phase power supply — fast, reliable protection with no manual intervention required.
Supply Information
Manufacturer: C-Lin (factory-direct, not a trading company)
MOQ: 200pcs per model
Custom protection thresholds and OEM labeling available on request
Request a Quote — Get factory pricing, lead time, and MOQ details directly from our team.
With a focus on proprietary technology, Xinling Electrical has obtained over 450 patents and 120 software copyrights.
In 2023 , 88 new patents were added, including 23 invention patents, significantly enhancing the unique innovation of its technologies and boosting the competitive edge of its products.
We are a professional time relay manufacturer offering factory-direct supply, OEM/ODM services, and customized relay solutions for industrial applications. We do not distribute or resell third-party brands.
With 34+ years of experience as a time relay manufacturer, C-Lin provides in-house R&D, production, quality control, and OEM/ODM services for industrial customers worldwide.
Yes. As an experienced time relay manufacturer, C-Lin provides OEM/ODM services for international brands across Europe, the US, Japan, and China. We can customize colors, dimensions, shapes, and performance specifications to meet specific industrial requirements.
The standard MOQ for bulk time relay orders is 200 pcs. For customized or OEM/ODM orders, the MOQ may vary depending on the product model and requirements. Please contact us for details.
For OEM/ODM and customized orders, the first order is typically delivered within 45 days, while repeat orders can usually be delivered within 30 days, depending on product specifications and order quantity.
Our products are certified with UL, RoHS, TUV, CE, and CCC. Please refer to the specific product details for more information.
Yes, you can request samples for testing. However, you will need to cover the sample cost and shipping fees.
We accept T/T, with 100% payment required against the BL copy.
Our products come with a one-year warranty. If there are any quality issues during this period, we will send you a replacement.
Currently, we do not have official distributors in other countries. All our products are exported directly from China.
Electrical drives are systems that control the operation of electric motors, including starting, speed regulation, and stopping, by converting electrical energy into mechanical motion. Electrical control involves managing these drives to ensure efficient and safe motor performance.
A motor protector monitors parameters like current, voltage, temperature, speed, and torque to prevent damage. It disconnects the motor from the power supply during faults or abnormal conditions, safeguarding the motor and its circuit.
A soft starter reduces the voltage supplied to the motor during startup, providing a smooth acceleration by gradually increasing voltage. In contrast, a Variable Frequency Drive (VFD) not only controls voltage but also adjusts the frequency, enabling precise speed control throughout the motor’s operation.
A soft starter works by controlling the voltage supplied to the motor, gradually ramping it up from a low level to the full operating voltage. This approach allows the motor to start smoothly, reducing mechanical stress and electrical inrush currents.
To size an inverter, first determine the total wattage of all devices you intend to power. Add up the wattage of each device, then select an inverter that can handle this total load, considering a margin for safety and potential future additions.
The lifespan of an inverter varies by type and usage. Depending on the type, an inverter can last up to 25 years. However, factors like electro-mechanical wear and temperature fluctuations can affect longevity, with some inverters failing after only a few years.