REU615

Overview

REU615 is an ABB voltage protection and control relay designed for reliable grid interface, featuring robust input handling, high withstand capability, and compact form factor.

Dimensions

• Frame Width: 177 mm

• Case Width: 164 mm

• Frame Height: 177 mm (4U)

• Case Height: 160 mm

• Depth: 201 mm (153 + 48 mm)

Energizing Inputs

• Rated Frequency: 50/60 Hz ±5%

• Current Inputs (Rated In): 1 A / 5 A

• Thermal Withstand:

• Continuous: 20 A

• 1 second: 500 A

• Dynamic Withstand (Half-Wave): 1250 A

• Input Impedance: <20 mΩ

• Voltage Inputs (Rated): 60–210 V AC

• Voltage Withstand:

• Continuous: 240 V AC

• 10 seconds: 360 V AC

• Burden at Rated Voltage: <0.05 VA

Binary Inputs

• Operating Range: ±20% of rated voltage

• Rated Voltage: 24–250 V DC

• Current Drain: 1.6–1.9 mA

• Power Consumption: 31.0–570.0 mW

• Threshold Voltage: 18–176 V DC

• Reaction Time: 3 ms

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