GE L90A00HCHF8AH6UL6UNXXSXXUXXW7D Line Current Differential Protection Relay

Overview

The GE L90A00HCHF8AH6UL6UNXXSXXUXXW7D is a high-speed Line Current Differential Protection Relay from the Multilin L90 series. It provides fast and reliable protection for transmission lines and cables. Supporting both single and three-pole tripping, this relay enhances system stability and ensures reliable power transmission.

Technical Specifications

Model Information

• Model Number: L90A00HCHF8AH6UL6UNXXSXXUXXW7D

• Type: Line Current Differential Protection Relay

Protection Functions

• Provides high-speed current differential protection

• Offers distance protection for enhanced reliability

• Includes overcurrent and ground fault protection

Communication & Performance

• Supports multiple protocols: IEC 61850, DNP3, and Modbus

• Uses synchronized sampling for accurate fault detection

• Works with dual-breaker configurations

Power & Environmental Ratings

• Operating Temperature: -40°C to +70°C (-40°F to +158°F)

• Humidity Resistance: Up to 95% non-condensing

• Shock & Vibration: Complies with IEC 60255-21-1

• Power Supply: 110–250 V DC or 110–230 V AC

• Weight: 4.5 kg