Description
Precise DC Current Sensing for Demanding Applications
If your power system requires reliable and accurate current measurement at 100A, this high-current shunt resistor delivers performance you can trust. With a precision resistance element and low temperature coefficient, it’s ideal for energy meters, battery monitoring systems (BMS), inverters, and DC power supplies.
Specification
| Parameter | Value |
|---|---|
| Rated Current | 100A |
| Resistance Value | 75 μΩ (customizable) |
| TCR | ≤±50 ppm/°C |
| Accuracy Class | ±0.5% |
| Operating Temperature | -40°C to +125°C |
| Material | Manganin alloy element |
| Mounting Style | Bolt-on terminals |
Why Choose Our 100A Shunt Resistor?
Common Challenges in DC Current Measurement:
Inconsistent readings due to thermal drift
Poor long-term stability affecting metering accuracy
Bulky components not optimized for compact systems
Our Solution:
✅ ±0.5% accuracy for stable long-term performance
✅ Low TCR (≤±50 ppm/°C) ensures minimal drift under heat
✅ Compact design with easy bolt-on installation
✅ High load endurance—withstands harsh industrial conditions
Applications
EV Battery Packs: Reliable monitoring of high discharge currents
Solar Inverters: Accurate DC load tracking
Power Distribution Units (PDUs): Enhanced energy billing accuracy
DC Fast Charging Stations: Real-time current feedback
Industrial Equipment: Long-term overload resistance and safety
Need Custom Specs?
We support OEM/ODM customization for different current levels (50A~500A), shapes (flat, vertical), resistance values, and terminal types. Let us know your application scenario!
Need high-accuracy components for energy meters? Explore our Precision Shunt Resistor Solutions.
Explore more technical insights on shunt resistor design in this IEEE article on Current Sensing Techniques.
