Guardian
Power and Protective Conductor Monitoring
The Guardian is an advanced monitoring system that detects and protects against broken neutral faults and stray voltages in electrical systems. It continuously monitors the electricity supply and infrastructure, isolating and alerting to issues like loss of neutral, broken PEN conductors, and abnormal voltages.
Designed and manufactured by Trumeter and incorporating patented O-PEN® technology from industry leader matt:e, the Guardian offers comprehensive protection with real-time cloud monitoring and SMS/email alerts.
Easy to install alongside existing distribution boards with a three-phase supply, or to the main supply and each distribution board for full protection against issues standard circuit breakers, RCDs, MCBs, or surge protection devices may miss.
Benefits include:
- Simple installation and commissioning
- Visual display of alerts and status
- Ethernet connection to cloud based platform
- Modbus connection for 3rd party building management systems
- Standard 3-year parts warranty
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Specifications
| Input | 3 Phase: 100-480 VAC, 50-60 Hz, Max Load: 10W, Single Phase: 100-277 VAC, 50-60 Hz, Split Phase: 100-277 VAC, 50-60 Hz |
|---|---|
| Network | IP2W, IP3W, 3P3W, 3P4W |
| Power Supply | 100-277 VAC, Supply Frequency: 50 – 60Hz |
| Outputs | Form C Relay (AC-15: 277 VAC / 5A Max | DC-13: 30 VDC / 5A Max) |
| Communication | RS485 – Modbus RTU |
| Certifications | CE, cUL, ROHS, UKCA, UL, EN61010-1 |
| Dimensions | 3.94in x 3.94in x 3.52in | 100mm x 100mm x 89.3mm |
Part Numbers
APM-VT-PWR-HV-D345 – Guardian Power and Protective Conductor Monitoring
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We’re happy to discuss OEM pricing if you are interested in larger quantities.