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Industrial Switches
Our range of products include electronic speed switch.
Electronic Speed Switch
Product Price: Rs 3,500 / PieceGet Best Price
Product Brochure
Product Details:
| Current Rating | 5A to 10A (Resistive) |
| Power/Voltage | Input/Auxiliary Supply: 12/24 VDC or 110/230 VAC (50/60 Hz) |
| Frequency | Input Frequency: 0 Hz up to 10,000 Hz (or higher) |
| Power Source | Electric (AC or DC) |
| Material | Enclosure: Cast Aluminum, ABS/Polycarbonate Plastic, Mild Steel |
| Packaging Type | Box/Carton, Industrial Worthy |
| Country of Origin | Made in India |
An Electronic Speed Switch (ESS) is a device designed to monitor and manage the rotational speed of machinery, such as engines, motors, turbines, or pumps. They are crucial for overspeed protection, underspeed detection, and sequencing control in various industrial, marine, and power generation applications.
Key Features and Functionality
ESS units operate by receiving signals from a magnetic pickup (MPU) or proximity sensor that senses the rotation of a toothed wheel (or gear) on the monitored shaft. The switch then calculates the speed and compares it to user-defined setpoints.
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Overspeed Protection: The primary function is to immediately trip a relay or shut down equipment if the rotational speed exceeds a dangerous, pre-set limit, preventing catastrophic failure and ensuring operator safety.
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Underspeed/Zero Speed Detection: They can also alert or shut down equipment if the speed drops below a critical level, which is vital for process control, confirming full stops, or detecting broken drive shafts/belts.
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Multiple Setpoints: Many ESS models offer two or more independent setpoints (e.g., crank disconnect, underspeed, and overspeed trip), allowing for precise control and sequential operation during startup and shutdown.
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Relay Outputs: Typically feature robust Form C (SPDT) relay outputs to interface directly with engine control panels, annunciators, solenoids, or shutdown systems.
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Easy Calibration: Modern units often include microprocessor-based technology for easy, precise, and repeatable setup via pushbuttons, DIP switches, or software interfaces.
Common Applications
Electronic Speed Switches are vital components in:
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Engine & Generator Sets: For overspeed shutdown and starter motor disconnect (crank termination).
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Turbines: Used for trip-on-overspeed protection and sequencing.
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Pumps & Compressors: Ensuring operation within safe speed ranges.
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Conveyor Systems: Monitoring belt speed and detecting zero speed.
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Marine Propulsion: Critical safety and control applications on vessels.
Why Choose a Reliable Electronic Speed Switch?
Investing in a high-quality ESS ensures maximum uptime, reduced maintenance costs, and compliance with safety regulations. Look for features like high accuracy, wide operating temperature range, vibration and shock resistance, and fail-safe operation (where the relay trips if the power is lost).
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