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Functional Acronym: AEBI
Compact and lightweight form factor facilitates integration into constrained spaces
It supports Parallel Redundancy Protocol (PRP) for fault tolerance and can be used in harsh industrial environments
800 × 600 pixels – varies by model)
Q1: Is this module brand new and original
ABB SPAU330 C1-AA Voltage Relay Most Favorable Auxiliary Supply Module Functional Acronym: AEBIProduct Description The SPAU 330 C voltage relay is designed for overvoltage, undervoltage, and residual voltage supervision in substation busbars and other critical applications. It monitors phase to phase and residual voltages in distribution networks and, when fully equipped, includes a digital disturbance recorder for fault analysis and system diagnostics. While the product is no longer active (since 2009), it remains a reliable reference solution
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