Description
The 30A DC Current Probe 1W-UNI is a shunt-based current sensor designed for direct inline measurement of DC currents up to 30A. It supports bidirectional current detection, allowing monitoring of charge and discharge cycles in battery-powered systems. The sensor is ideal for telecom applications, large UPS installations, and industrial DC power monitoring. The electrically isolated 1-Wire UNI (RJ11) interface ensures safe operation and seamless integration with Poseidon2 and Ares units.
Features
- Measures 0-30A DC with bidirectional detection (charge/discharge monitoring)
- Shunt-based measurement with 2mΩ/60mV resistance
- Electrically isolated 1-Wire UNI output for safe data transmission
- Max measured voltage: 60V
- Fixed 1m cable between the shunt and converter
- Daisy-chain support with two RJ11 connectors
- Bus-powered via 1-Wire UNI (RJ11) – supports up to 2 sensors per port
Technical Specifications
Specification |
Details |
|---|---|
| Detection Type | DC Current Monitoring |
| Measurement Range | 0–30A DC |
| Accuracy | ±2% |
| Resolution | 0.1A |
| Maximum Measured Voltage | 60V |
| Shunt Resistance | 2mΩ / 60mV at 30A |
| Calibration Points | 8 |
| Galvanic Isolation | Yes |
| Power Supply | 5V DC (via RJ11) |
| Power Consumption | 3mA |
| Cable Length (Shunt to Converter) | 1m (fixed) |
| Operating Environment | 0°C to 40°C / 0–80% RH |
| Storage Environment | -10°C to 60°C / 0–80% RH |
| Dimensions | 79 × 68 × 30 mm / 66g |
| Protection Rating | IP23 |
| Installation Options | DIN rail or Table-mounted |
| Connector Type | RJ11 |
| Warranty | 24 months |
Applications & Usage
- Battery charge/discharge monitoring in 12V, 24V, and 48V DC systems
- DC power consumption tracking in telecom and industrial applications
- Overload protection and early warning systems
- UPS input/output monitoring for critical power systems
Why Choose the 30A DC Current Probe 1W-UNI?
The 30A DC Current Probe 1W-UNI offers high-accuracy, real-time DC current monitoring for battery-powered systems, UPS solutions, and telecom power management. Its bidirectional detection, electrical isolation, and seamless integration with Poseidon2 and Ares monitoring devices make it an ideal choice for DC power monitoring applications.










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