
( Brand: Noyito ), ( UPC: 667797752460 ), ( Manufacturer Part Number: NOSH5075 ), ( Type: Multi-testers ), ( Color: 50a / 75mv )
The Noyito Nosh5075 is a high-performance 50W, 75m shunt resistor specifically designed for use in ammeters and current measuring applications. This resistor offers excellent precision and stability, ensuring accurate current measurements in various electrical systems.
The Nosh5075 is constructed with a robust and reliable 5% carbon composition resistive element. The element is encapsulated in a high-quality epoxy resin to ensure long-term stability and protection against harsh environmental conditions. The resistor's 75m resistance value makes it suitable for measuring currents in the range of a few amperes up to 66.7 amperes.
This shunt resistor is designed with a compact footprint, enabling easy integration into various current measurement systems. It features a 1/4 DIN mounting base, which allows for quick and secure installation. The resistor also includes a threaded terminal block, providing users with the flexibility to connect wires in various orientations.
The Nosh5075's high power rating of 50W ensures that it can handle the power dissipation requirements of most current measuring applications without overheating. Additionally, it comes with a built-in temperature compensation mechanism, which maintains the resistor's accuracy over a wide temperature range (-25 C to 70 C).
The resistor's outstanding electrical performance characteristics include a low temperature coefficient ( 200ppm/ C), low power dissipation at full load (22.2W), and a low voltage drop (0.18V at 66.7A). These features contribute to the Nosh5075's high accuracy and reliability in current measurement applications.
In summary, the Noyito Nosh5075 is a premium 50W, 75m shunt resistor designed for precise and stable current measurements in various applications. Its robust construction, excellent electrical performance, and flexibility in installation make it an ideal choice for engineers and technicians seeking high-accuracy current measurement solutions.
The Noyito NOSH5075 is a 50/75m shunt resistor designed for ammeter analysis. Shunt resistors play a crucial role in measuring the current flow in electrical circuits. In this analysis, we will explore the pros and cons of using the Noyito NOSH5075 50/75m shunt resistor in your ammeter applications.
Pros:1. High Precision: With a tolerance of 0.5%, this shunt resistor ensures high precision current measurement.
2. Wide Current Range: The 50m and 75m taps cater to a wide range of current measurement applications.
3. RoHS Compliant: The NOSH5075 is RoHS compliant, making it an environmentally friendly choice.
4. Compact Design: The small size (2.2 x 2.2 x 1.0 inches) makes it suitable for space-constrained applications.
5. Excellent Thermal Stability: The shunt resistor has a TCR of 25 ppm/ C, ensuring accurate measurements in various temperature conditions.
Cons:1. Limited Power Rating: With a maximum power rating of 1.5 W, the NOSH5075 may not be suitable for high power applications.
2. Manual Tap Selection: The shunt resistor requires manual tap selection, which may not be ideal for automated systems.
3. Sensitivity: With a relatively low resistance value, the NOSH5075 may be more sensitive to external factors such as temperature and vibration.
Conclusion:The Noyito NOSH5075 50/75m shunt resistor offers high precision, a wide current range, RoHS compliance, compact design, and excellent thermal stability. However, it has a limited power rating, requires manual tap selection, and may be more sensitive to external factors. Given its pros and cons, this shunt resistor is an excellent choice for low to medium power current measurement applications in industries such as power electronics, automotive, and renewable energy, where high precision and environmental friendliness are essential.
Recommendation:If you're looking for a high-performance shunt resistor with a wide power range, you might consider the HVW Technologies HSR-5050. It offers a power rating of up to 20 W and a precision of 0.1%. However, if your application requires a lower power range and high precision, the Noyito NOSH5075 is a recommended choice. Always ensure proper installation, calibration, and maintenance of the shunt resistor to ensure accurate and reliable current measurements.
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