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Input Voltage: 0-30 VDC
Natural Frequency: 8Hz ± 1
Manufacturer: EPRO
Environmental Protection: Stainless-steel membrane
Input Power: 90 VA with VAC input or 50 W with VDC input
ABB RET620 Transformer Protection Relay Analog Input Field Termination Assembly Input Voltage: 0-30 VDCDescription The RET620 is part of ABB's Relion family and is specifically designed for two winding power transformers. It integrates protection, control, monitoring, and supervision functionalities in one compact unit. Specifications Operating Voltage: 24 250 V DC or 48 240 V AC Power Consumption: 10 W (typical) Frequency: 50 60 Hz Communication Protocols: IEC 61850 Edition 1 and 2, Modbus, DNP3, IEC 60870 5 103 Time Synchronization: IEEE 1588 V2