GE MLJ1005B010H00C Digital Synchronism Check Relay

Overview

The GE MLJ1005B010H00C is a digital synchronism check relay. It precisely measures voltage, frequency, and phase angle. This relay ensures safe interconnection of AC system parts. Hence, it is ideal for generator and network synchronism applications. The relay offers reliable performance under various operating conditions.

Technical Specifications

• Model Number: MLJ1005B010H00C
• Type: Digital Synchronism Check Relay
• Manufacturer: General Electric (GE)

Frequency Measurement:

• Frequency Slip: 0.00 to 0.05Hz in 0.01Hz steps
• Operating Frequency: 50 or 60Hz
• Phase Angle: 0° to 360° in 1° steps

Control Features:

• Undervoltage Supervision: Enable or disable
• Manual Mode Time: 0.1 to 5 seconds in 0.1 second steps

Auxiliary Power:

• Voltage: 24-48V DC ±20%
• Consumption: 3W standby, 6W tripped

Closing Contacts:

• Max Voltage: 440V AC
• Continuous Current: 6A
• Breaking Capacity: 4000VA

Signaling Contacts:

• Max Voltage: 380V AC, 220V DC
• Continuous Current: 8A
• Breaking Capacity: 1760VA

Communication:

• Physical Connection: RS485/RS232, plastic or glass fiber optics

Environmental Conditions:

• Operating Temperature: -20°C to +55°C
• Storage Temperature: -40°C to +70°C
• Humidity: Up to 95% without condensation

Weight: 1.00 lbs