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Modbus Organization

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NewElec

MA Series Motor Protection Relay

Type:  Misc. Hardware
Description:  NewElec's MA RELAY is aimed at satisfying all communication criteria relating to motor protection, particularly in the integrated process control market (control functions, motor protection, across multi-drop communications loops). It provides accurate, reliable protection including selectable communications protocols with emphasis on control.
Connectivity:  Modbus
Features:  Protection features: Overload; Locked rotor; Running stall - jam protection; Unbalance current and single phasing; Overvoltage/undervoltage and phase rotation; Earth leakage; Underload/undercurrent; Earth fault/short circuit trip transfer to MCCB; Breaker fail back tripping; Multiple protocol choices: Modbus, Canbus, Profibus DP or DeviceNet available.
Specifications:  Digital Inputs: Number: 5, field power supply rectified, create common potential for process signals; Field voltage: 24 volt ? 230 volt supply ac/dc 0,5 VA; Burden: 0,5 VA at 230 volt; Isolation: 3 kV to other circuits; Environmental: Insulation: IEC 60255-5/A between separate circuits; Impulse voltage: IEC 60255-5/D between separate circuits