ABB SPAU330 C1-AA Voltage Relay Most Favorable Auxiliary Supply Module Compact and lightweight form factor

Compact and lightweight form factor facilitates integration into constrained spaces

Number of axes: 6

This helps to protect the chassis from dust and debris and can also improve the overall appearance of the system

Functional Acronym: AEBI

Q1: Is this module brand new and original

ABB SPAU330 C1-AA Voltage Relay Most Favorable Auxiliary Supply Module Compact and lightweight form factorProduct 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 While the product is no longer active (since 2009), it remains a reliable reference solution