ABB RET521 1MRK001530-AE Transformer Protection Relay

Overview

The ABB RET521 1MRK001530-AE is a Transformer Protection Relay, designed for transformer protection, control, and monitoring in industrial power systems. It is part of ABB’s Relion® series, ensuring reliable operation and effective fault detection.

Technical Specifications

• Model Number: RET521 1MRK001530-AE

• Type: Transformer Protection Relay

• Manufacturer: ABB

• Application: Protection and control of power transformers

• Communication Protocols: Supports IEC 61850, Modbus, DNP3

• Mounting Type: Panel-mounted

• Voltage: 24V DC

• Operating Temperature: -25°C to +60°C

• Storage Temperature: -40°C to +70°C

• Weight: 5 kg