M-4272 Digital Motor Bus Transfer System

• Provides Automatic and Manual transfers of motor bus systems in power plants and industrial processing plants to ensure process continuity
• Automatically selects Fast, In-Phase, Residual Voltage, and Fixed Time motor bus transfers, based on varying system conditions
• Applicable for one way and bi-directional Manual and Automatic transfers
• Can be expanded to accommodate multiple breaker configurations
• Multiple setpoint profiles for various application requirements
• Integrated control, supervisory functions, sequence of events, and oscillograph recording in one device
• Extensive commissioning tools, including ringdown analysis
• Optional M-3919A Graphic Display Unit (GDU) and Touch Screen Human Machine Interface (HMI) for communicating with one or two M-4272 units
• Optional M-5072 Retrofit Kit for M-4272 Replacement of M-0272/M-0236B Analog Transfer Logic Controller

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