SPAU330 C1-AA ABB SPACOM Earth-Fault and Overcurrent Relay

SPAU330 C1-AA ABB SPACOM Earth-Fault and Overcurrent RelayABB SPAU330 C1 AA SPACOM Series Earth Fault and Overcurrent Relay The ABB SPAU330 C1 AA, also cataloged as the SPAU330 C1 AA Earth Fault and Overcurrent Relay, operates as a dedicated hardware component for directional non directional earth fault detection and overcurrent protection within 6 36 kV distribution networks. This numerical microprocessor based hardware element samples primary currents and voltages through instrument transformers to execute

Q: Can the processor handle online module insertion and removal (RIUP) for expansion cards in its local chassis

This localized current burst provides the high torque necessary to break through physical stiction in large-scale turbine valves

Backplane Insertion: Align the board precisely with the guide rails in the Mark V chassis

Over-current (OCP)

you must ensure the field transmitters provide the appropriate voltage or current pulses within the signal compatibility range (Voltage

2 Watts (Typical) I/O Type Digital Input (DI) with Sequence of Events (SOE) Channel Density 32 Optically Isolated Channels Input Voltage 24 VDC (Nominal) Timestamp Resolution 1 ms Environmental Rating Conformal Coated (G3 rating) Signal Isolation Galvanic/Optical Isolation Operating Logic Open and Closed contact logic Mounting Base Series 8 I/O Termination Assembly (IOTA) Process Control and DCS Instrumentation Features

When integrated with a C300 controller

Input Channels: 8 isolated channels

A hardware failure triggers an instant switchover

This synchronous high-speed acquisition eliminates data skew

and communication adapters within M340 and M580 PAC racks

guaranteeing the full intended MTBF (Mean Time Between Failures) for your control system