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REES-220PL Plastic Electronic Centrifugal Switch Motor Accessory
115V 50/60Hz 28mm Shaft CE Certified Electronic Centrifugal Switch
Product Specifications
Model Number
REES-220PL
Brand Name
ZOZHI
Maximum Current
40A/3S
Rated Voltage
230V
Operating Temperature
0-70℃
Frequency
50/60Hz
Material
Plastic
Dimensions
5.5*1.5*2.6cm
Advanced Electronic Centrifugal Switch Technology
Traditional single-phase AC motors have relied on mechanical centrifugal switches for decades, transitioning from start windings to main windings. These mechanical switches face challenges including tolerance build-up, mechanical fatigue, vibration, and electrical sparking. Motor failures in normal operating conditions often result from the degradation of these mechanical components.
The Electronic Centrifugal Switch (ECS) represents a reliable solid-state solution that replicates the functions of conventional centrifugal switches while providing the additional benefits of electronic technology. The ECS continuously monitors speed voltage/current and phase, with an internal ASIC controlling the switching operation. At the cut-off point, motor speed typically accelerates to 60-80% of synchronous speed. During overload conditions or when motor speed decreases to approximately 20-40% of synchronous speed, the ECS automatically reconnects the starting capacitor.
Key Features & Benefits
Compact design with small package dimensions
Extended operational life (1 million cycles)
Universal switching capability with auto-matching for different motors
Wide voltage range compatibility: 115V (90V-137V) and 230V (198V-264V)
Dual frequency support for 50Hz/60Hz applications
Silent operation with no switching noise or contact trembling
High compatibility with both general-purpose and application-specific motors
Easy installation and maintenance, suitable for mounting inside or outside standard motor frames
Epoxy resin or silicon rubber sealing provides protection against dirt, dust, moisture, and vibration
About ZOZHI
Established in 2006, Fuan Zhongzhi Pump Co., Ltd. (Brand: ZOZHI) is a modern enterprise integrating R&D, production, sales, and service. We specialize in pump systems, high-efficiency motors, and diesel generators, delivering reliable solutions to industries worldwide.
... About ZOZHI
Established in 2006, Fuan Zhongzhi Pump Co., Ltd. (Brand: ZOZHI) is a modern enterprise integrating R&D, production, sales, and service. We specialize in pump systems, high-efficiency motors, and diesel generators, delivering reliable solutions to industries worldwide.
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