MOBILTEX
CorTalk RMU3 – Remote Monitoring Unit
SKU: CORTALKRMU3
Monitor and remotely control cathodic protection rectifiers, bonds and test points with GPS-synchronized interruption and two-way communication.
The CorTalk RMU3 is a high-reliability remote monitoring and control solution designed for cathodic protection (CP) rectifiers, bonds and test points. It supports two-way communication and GPS-synchronized interruption, allowing operators to remotely configure devices, monitor CP performance and manage interruption activities through the MOBILTEX CorView Cloud Platform.
Designed for demanding field environments, the RMU3 features configurable measurement channels, integrated surge protection and cellular or satellite communication options. Its compact components install in existing rectifier cabinets or suitable enclosures, typically in under an hour. The unit can operate from low-voltage power sources and includes battery backup for short-term operation during power outages.
Key Benefits
- Monitor and control remotely: Collect CP performance data and remotely configure rectifiers through two-way communication.
- Synchronize interruption activities: Use GPS-synchronized interruption to support accurate CP testing and measurement.
- Install with ease: Compact components fit existing rectifier cabinets or suitable enclosures, typically in under an hour.
- Maintain reliable operation: Integrated surge suppression and high lightning immunity help protect equipment in demanding field environments.
- Adapt to site conditions: Cellular and satellite communication options support a range of monitoring locations.
- Maintain monitoring during outages: Internal battery backup supports short-term operation during power interruptions.
Specifications
- Monitoring: Rectifiers, bonds and test points
- Communication: Cellular or satellite, depending on configuration
- Interruption: GPS-synchronized, remotely controlled
- Analog inputs: 4 channels on RMU3-B; RMU3X-B listed as 44-channel version
- Measurement ranges: ±150 mV DC, ±22 V DC, ±150 V DC, or 4–20 mA with external shunt
- Measurement accuracy: ±0.5% DC; ±1.0% AC of full scale
- Resolution: 16-bit ADC
- Surge protection: Multiple 30 kV surges
- Operating temperature: -40°C to +70°C for base unit
- Power: Low-voltage supply; battery backup for short-term outages
- Base unit dimensions: 135 × 38 × 38 mm
- Base unit weight: 200 g
- Enclosure: UV-stable, wide-temperature polycarbonate
- Cloud platform: MOBILTEX CorView for remote configuration, data visualization, reporting, trending and alarms
Downloads
Shipping & Returns
Shipping costs and delivery timelines vary by order. All returns require prior written approval and may be subject to a restocking fee.
Please review our Terms & Conditions for complete shipping, return, and warranty details.