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Precision DC Shunts for Accurate Current Measurement
Ideal for Power Monitoring, Battery Management, and Industrial Applications
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DC Shunt
ELEHUB’s DC Shunt ensures precise and reliable current measurement in DC systems, supporting efficient energy management through accurate readings. Its high durability and accuracy enhance system monitoring and operational reliability, making it ideal for a wide range of applications.
Used in telecom equipment, electric vehicles, charging stations, aerospace, electroplating power equipment, instruments, and DC power systems, it provides dependable performance in critical environments, contributing to optimized energy use and improved system functionality across various industries.
Types of DC Shunts in ELEHUB
Key Features of DC Shunts
High Precision Measurement
ELEHUB DC shunts are designed for high accuracy in current measurement, ensuring reliable performance in applications such as battery management systems and power monitoring. Their low temperature coefficient of resistance (TCR) ensures stable readings across varying conditions.
Low Power Dissipation
Featuring a typical voltage drop rating of 50 mV, ELEHUB DC shunts minimize power loss during operation. This efficiency is crucial for energy conservation, especially in renewable energy systems.
Robust Construction
Made from high-quality materials like manganin, ELEHUB shunts offer excellent linearity and low thermal EMF, providing durability and long-term performance in demanding environments.
Versatile Applications
ELEHUB DC shunts are suitable for a wide range of applications, including automotive electronics, industrial automation, and overload protection systems, offering flexible integration into various electronic designs.
Why Choose ELEHUB DC Shunts?
Applications of DC Shunts
ELEHUB DC shunts are widely used across multiple applications, providing accurate current measurement and reliability where it matters most:
Battery Management Systems
Ensure precise monitoring of current during charging and discharging cycles for improved battery performance and safety.
Renewable Energy Systems
Used in solar and wind energy systems to accurately measure and monitor DC current, optimizing energy production and distribution.
Electric Vehicles (EVs)
Provide reliable current measurement for battery management and power distribution, enhancing vehicle safety and efficiency.
Electric Vehicle Charging Stations
Vital for managing electricity flow during EV charging, detect the battery charging current to control the battery charging state.
Industrial Power Monitoring
Essential for current measurement in various industrial processes, improving efficiency and preventing equipment failures.
Telecommunications
Ensure stable power supply and protect critical equipment by accurately measuring current in telecom power systems.
Customer Testimonials & Clients
FAQs of DC Shunts
What is a shunt resistor?
A shunt resistor is a precision resistor used to measure electrical current by creating a small, known voltage drop proportional to the current flowing through it. The resistor is placed in series with the load, and the voltage drop across it is measured to calculate the current using Ohm’s Law (I = V/R).
Shunt resistors are commonly used in current sensing applications because they offer high accuracy and stability. They are designed to have a low resistance value to minimize the impact on the circuit’s performance. By providing a direct measurement of current, shunt resistors enable accurate monitoring and control in various electrical and electronic systems.
How does a DC shunt work?
A DC shunt works by providing a low-resistance path in series with a load to measure the current flowing through the circuit. Here’s how it operates:
- Placement: The shunt resistor is installed in series with the load in the electrical circuit. Its resistance is chosen to be low enough to minimize impact on the circuit while still allowing for accurate measurement.
- Current Flow: As current flows through the circuit, it also flows through the shunt resistor. According to Ohm’s Law, a small voltage drop occurs across the shunt proportional to the current and the resistor’s value (V = I × R).
- Voltage Measurement: The voltage drop across the shunt resistor is measured using a voltmeter or a current sensing device. This voltage is directly proportional to the current flowing through the shunt.
- Monitoring and Control: This current measurement allows for accurate monitoring, control, and protection of the electrical circuit.
Shunt resistors are crucial in applications where precise current measurement is needed, such as in power supplies, battery monitoring, and energy management systems.
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