ABB|REM620E_1G|Motor Protection and Contro

Description
The ABB REM620 is a dedicated motor protection and control relay designed for the protection, control, measurement, and supervision of asynchronous motors in manufacturing and process industries.

Features

• Compact and versatile solution for motor management.
• Provides comprehensive protection, monitoring, and control functions.
• Supports flexible configuration and integration into various systems.

Technical Specifications

Electrical Ratings

• Rated voltage: 100–240 V AC/DC
• Frequency: 50/60 Hz
• Power consumption: < 20 W

Protection Functions

• Thermal overload protection: Adjustable 0.1–1.5 x In
• Short-circuit protection: 1–10 x In, delay 0–300 ms
• Phase unbalance: 5–50%, delay 1–100 s
• Locked rotor: 1–10 x In, delay 0.1–60 s

Measurement Accuracy

• Current: ±1% of nominal value
• Voltage: ±1.5% of nominal value
• Power: ±2% of measured value
• Temperature: ±2°C

Inputs and Outputs

• Analog inputs: 4 current, 2 voltage
• Digital inputs: 8, rated 24–250 V DC
• Relay outputs: 6, 5 A at 250 V AC
• Communication ports: 2 (Ethernet, RS-485)

Environmental Conditions

• Operating temperature: -25°C to +70°C
• Storage temperature: -40°C to +85°C
• Humidity: 5–95%, non-condensing
• Ingress protection: IP54 (front)

Dimensions and Weight

• Width: 174 mm
• Height: 177 mm
• Depth: 160 mm
• Weight: 2.5 kg