M-4272

M-4272 Digital Motor Bus Transfer System

For Low Voltage (LV) and Medium Voltage (MV) Switchgear Applications.

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