An e-beam welded shunt refers to a type of shunt resistor that is manufactured using electron beam welding technology. A shunt resistor, as mentioned earlier, is a device used to measure or monitor the current flowing through a circuit.
Electron beam welding is a precision welding technique that uses a high-energy electron beam to join metal components together. In the case of an e-beam welded shunt, the resistor element and the terminal connections are welded together using electron beam welding.
The electron beam welding process offers several advantages for manufacturing shunt resistors. It allows for precise and controlled welding of small and intricate components, resulting in high-quality and reliable connections. The welding process also ensures minimal heat-affected zones and distortion, preserving the electrical and mechanical properties of the shunt resistor.
E-beam welded shunts are commonly used in applications requiring high accuracy and stability in current measurements, such as power distribution systems, electric vehicles, renewable energy systems, and industrial automation. They are known for their excellent electrical performance, low resistance tolerance, and long-term reliability.
Product features:
1. High precision, high reliability, high overload capacity and high stability
2. High reliability, high overload capacity and high product accuracy.
3. Wide temperature range non-inductive design
4. Resistance temperature coefficient TCR × 10-6/ºC≤50ppm
5. Products meet ROHS requirements
6. Passed AEC-Q200 certification
Rated Current | 300A |
AccuracyClass | 0.2%,0.5%,1%,2%,5% |
20 ºC~60 ºC resistance temperature coefficient T.C.R ( ppm / ºC ) | ≤50 |
Manganese copper material | GB 6J12 precision manganese copper |
Copper material | GB T2 Y2 |
Operating Temperature Range | -55ºC~+170ºC |
Item | Data | |
1 | Temperature Coefficient of Resistance | ≤40ppm |
2 | Resistance Value | 20~1000μΩ |
3 | Loading Ability | MAX 500A |
4 | Operating Temperature | -45ºC~+125ºC |
5 | Mounting Type | SMD, Screw, Welding, and so on |
6 | Endurance | The Resistance Value Will Be Changed Within 0.5% After the Test, And Test Condition Is 85ºC,85% humidity,1000h |