Solutions | Motor Bus Transfer

Avoid motor damage and costly shutdowns by ensuring the orderly transfer of the sources to your motors. Our complete Motor Bus Transfer System and relays properly execute the transfer of your critical motor loads.

• Provides Automatic and Manual transfers of motor bus systems on Low Voltage Switchgears 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 transfers
• Can be expanded to accommodate multiple breaker configurations
• Integrated control, supervisory functions, sequence of events, and oscillograph recording in one device
• Extensive commissioning tools, including ringdown analysis

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• 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

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• Two Models… Same Performance! Learn about the differences between the M-4172 and the M-4272.
• Maintain your process and preserve your motor assets. Learn more about Motor Bus Transfer.