ABB REX521G relay, protection

Product Model: REX521G

Product Description: The REX521G is a versatile and reliable protective relay designed for the protection, control, and monitoring of electrical power systems. It offers advanced functionalities for transformer and generator protection, ensuring system stability and reducing downtime.

Brand: ABB

Origin: Switzerland

Net Weight: 2.5 kg

Dimensions: 250 mm x 200 mm x 90 mm

Power Supply: 85-265 VAC or 110-300 VDC

Input/Output: 8 digital inputs, 4 digital outputs, 2 analog inputs

Communication Interface: Ethernet, Modbus RTU, IEC 61850

Use: Ideal for applications in substations, power plants, and industrial facilities where transformer and generator protection is critical.

The above parameters are for reference only. Please contact our technical team for precise selection.

Product Model	REX521G
Product Description	The REX521G is a versatile and reliable protective relay designed for the protection, control, and monitoring of electrical power systems. It offers advanced functionalities for transformer and generator protection, ensuring system stability and reducing downtime.
Brand	ABB
Origin	Switzerland
Net Weight	2.5 kg
Dimensions	250 mm x 200 mm x 90 mm
Power Supply	85-265 VAC or 110-300 VDC
Input/Output	8 digital inputs, 4 digital outputs, 2 analog inputs
Communication Interface	Ethernet, Modbus RTU, IEC 61850
Use	Ideal for applications in substations, power plants, and industrial facilities where transformer and generator protection is critical.