ABB REX640 User Manual

29. Certificates
DNV GL has issued an IEC 61850 Edition 2 Certificate Level A1
for REX640 Protection and Control relay. Certificate number:
10096267-INC 18-2859.
Additional certificates can be found on the product page.
30. References
The www.abb.com/substationautomation portal provides
information on the entire range of distribution automation
products and services.
The latest relevant information on the REX640 protection and
control relay is found on the
product page. Scroll down the
page to find and download the related documentation.
1MRS759144 A
REX640
Product version: 1
ABB 113

ABB REX640 Specifications

General

Device Type	Protection Relay
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Rated Frequency	50/60 Hz
Operating Temperature Range	-25°C to +55°C
Display	LCD
Housing	Metal
Manufacturer	ABB
Model	REX640
Mounting	Rack mounting
Inputs and Outputs	Configurable binary inputs and outputs
Rated Voltage	48-240 V AC/DC
Protection Functions	Overcurrent, Earth Fault
Input Voltage	48-240 V AC/DC
Certifications	CE, UL, IEC