MGL30A Three-phase Ammeter It applies onthe distribution switchboard or switch-panel for voltage class upto 35kV, used to measure and monitor the three-phase current atreal time. This type of meter has the following competitiveadvantages: 1. Measuring the three-phase current with high accuracy2. With six digital input and two relay output 3. With RS485 or CANbus interface 4. With current protection to ensure the switchboardor panel operating safety 5. Monitoring the CPU temperature forusers to check the operating status of switchgear 6. 96???6mm paneldimensions, only 77mm of meter-body depth, standard installationmode 7. Enclosure adopting ABS material makes the meternice-looking, portable and practical. 8. Three rows of LED displayand menu control