ABB REX521GHHPSH07G

Description

Parameters and Specifications:

Brand: ABB
Model: REX521GHHPSH07G
Voltage Range: 10 … 35 V DC (Supply Class 2)
Current Rating: Maximum 40 mA (Idle)
Insulation Strength: 500 V
Dimensions: Outer casing dimensions of 144 x 155 x 12 mm (L x W x H)
Weight: Not specifically mentioned, but generally lightweight for easy installation and portability

Features:

Comprehensive Protection: The REX521GHHPSH07G offers comprehensive protection for power systems, with features such as speed, selectivity, reliability, and sensitivity.
Advanced Design: It employs advanced design and manufacturing techniques for high reliability and the ability to operate in harsh industrial environments.
Communication Capability: The relay has strong communication capabilities, allowing it to communicate with other devices via fiber-optic or cable connections, enabling data sharing and remote control.
Modular Design: It has a modular design, facilitating easy installation and maintenance.

Functions:

Fault Detection and Isolation: The REX521GHHPSH07G is capable of detecting and isolating faults in power systems, such as short circuits, ground faults, and other abnormal conditions.
Rapid Fault Clearance: Upon detecting a fault, it rapidly clears the faulted section, preventing fault propagation and minimizing damage to the power system.
Protection of Power System Stability: By clearing faults quickly, it helps maintain the stability of the power system, ensuring continuous and reliable power supply.