CONFIGURABLE & RELIABLE

• Detection and management of earth leakage, phase failures, current failures and contact failures.
• Up to 16 configurable parameters for trending function
• Equipped with sensitive earth leakage protection – measuring 30mA to 10A
• 1 or 5-Amp secondary current transformer inputs are software selectable.

POWER MANAGEMENT

• Start/stop power management: the M550 can be controlled remotely, on-site, or programmed as an automated function.
  
• Startup protection and emergency start function.

NON-VOLATILE MEMORY

• The last 1020 date and time stamped events remain stored even when powered down.
  
• Events includes three-phase voltages, two-phase currents, auxiliary voltage, earth leakage readings

TRUE RMS MEASUREMENTS

• TTrue RMS voltage measurement up to 1700 VAC phase-to-phase direct or 33kV with a VT
  
• True RMS current measurements up to 10 000 Amps per phase.

REMOTE PROGRAMMING

• Via local network, a personal computer and USB cable
  OR
  
• Via infra-red remote control or device keypad (on-site).

COMMUNICATION

• Profibus or RS485 (Modbus RTU)
  
• Ethernet network (Modbus TCP)
  
• USB
  
• Infra-red
  
• IRDA
  

M570:

• Real-time data available via USB (M570)