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Home Sensors ACS712 Current Sensor Module – 20A
IR Obstacle Avoidance Sensor Module
IR Obstacle Avoidance Sensor Module ₹35.40 Original price was: ₹35.40.₹30.00Current price is: ₹30.00.
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ACS712 Current Sensor Module - 5A
ACS712 Current Sensor Module - 5A ₹118.00 Original price was: ₹118.00.₹100.00Current price is: ₹100.00.

ACS712 Current Sensor Module – 20A

₹141.00 Original price was: ₹141.00.₹100.00Current price is: ₹100.00.

Technical Specification Details

Parameter  Specification Details
Primary Sensor IC Allegro MicroSystems ACS712
Sensing Engine Mechanism Linear Hall-Effect Sensor Array
Operating Input Supply 5.0V DC Single Supply (Power LED Indicator Onboard)
Conductor Path Resistance Low 1.2 mΩ internal resistance path
Output Type Profile Ratiometric Analog Voltage (0.5V to 4.5V output window)
Zero Current Bias Point VCC / 2 (Approximately 2.5V DC)
Module Sensitivities  20A Variant: 100 mV/A 
Total System Accuracy 1.5% Error Index threshold calibration at room temperature
Physical Dimensions 31.0 mm × 13.0 mm × 13.5 mm low profile
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SKU: VE-053 Category: Sensors
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Description
Safely measure both AC and DC electrical pathways with the highly precise ACS712 Current Sensor Module. Operating on the principle of the Hall-effect, this specialized board generates an analog voltage output directly proportional to the magnetic field created by flowing current. Crucially, it features 2.1 kVRMS galvanic isolation between your high-voltage load lines (like 230V AC mains) and your delicate 5V low-power microcontrollers. This setup prevents catastrophic feedback loops, making it an indispensable choice for smart power meters, battery chargers, solar tracking configurations, and motor load monitoring systems. 
Key Product Features
  • Total Electrical Isolation: Copper conduction path is isolated from the sensor die, protecting development boards against high-voltage spikes. 
  • Bi-directional Measurement: Tracks alternating current (AC) and direct current (DC) flowing in either forward or reverse directions. 
  • Heavy-Duty Input Terminal: Outfitted with a premium, high-gauge dual-screw terminal block to safely accept loose conductor wiring. 
  • Linear Analog Calibration: Generates a stable analog voltage curve centered exactly at 2.5V when zero current is flowing through the sensing line. 
  • Easy System Customization: Features an integrated filter pin connection path to lower system noise and set custom data bandwidth steps.
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