Warning: Attempt to read property "post_name" on null in /var/www/vhosts/microelettricacatalogue.com/httpdocs/wp-content/plugins/ibt-legal/ibt-legal.php on line 33
Search
Menu

Protection Relays

for Grid Protection

Grid protection ensures swift detection and response to abnormal operating conditions like faults, voltage or frequency fluctuations in the interconnection of the main power grid with secondary distribution systems or renewable energy plants.

Microelettrica solutions for Grid, Voltage and Frequency protection are suitable to meet different needs, with a wide range of protection functions and dedicated products for standard compliances.

PROTECTIVE FUNCTION PACKAGES
F   Standard Feeder (ANSI 50/51, 51BF, 50N/51N, 68, 86)
FF   Advanced Feeder (ANSI 46, 49, 50/51, 51BF, 50N/51N, 68, 79, 86)
V   Standard Voltage (ANSI 27, 59, 81, 68, 86)
VV   Advanced Voltage (ANSI 27, 27V1, 59, 59N, 59V2, 68, 81, 86)
M   Motor (ANSI 37, 46, 48, 49, 51LR, 64, 66, 68, 86)
Dir   Directional (ANSI 67, 67N)
AF   Additional Functions
Note: 68, 86 not present in N-DIN series

Explore other
Protection Relays

Explore
Grid Protection

Copyright © Knorr-Bremse AG and Microelettrica Scientifica SpA.

All rights reserved, including industrial property rights application.
Knorr-Bremse AG and Microelettrica Scientifica SpA retain any power of disposal, such as for copying and transferring.

Privacy Policy   |   Cookie Policy   |   Legal Disclaimer

Contact Form

Search
Close this search box.
Close
Start typing to see products you are looking for.
Search

FILTERS

Filtered (1)
Filters
APPLY RESET
Certifications
Function Packages
Additional Functions
See more See less
Other filters
Show (1)
Cancel
APPLY RESET

LEGENDS

PROTECTIVE FUNCTION PACKAGES
F   Standard Feeder (ANSI 50/51, 51BF, 50N/51N, 68, 86)
FF   Advanced Feeder (ANSI 46, 49, 50/51, 51BF, 50N/51N, 68, 79, 86)
V   Standard Voltage (ANSI 27, 59, 81, 68, 86)
VV   Advanced Voltage (ANSI 27, 27V1, 59, 59N, 59V2, 68, 81, 86)
M   Motor (ANSI 37, 46, 48, 49, 51LR, 64, 66, 68, 86)
Dir   Directional (ANSI 67, 67N)
AF   Additional Functions
Note: 68, 86 not present in N-DIN series

Warning: Attempt to read property "ID" on null in /var/www/vhosts/microelettricacatalogue.com/httpdocs/wp-content/plugins/ibt-customizations/ibt-customizations.php on line 15

Warning: Attempt to read property "post_name" on null in /var/www/vhosts/microelettricacatalogue.com/httpdocs/wp-content/plugins/ibt-customizations/ibt-customizations.php on line 16

Warning: Attempt to read property "ID" on null in /var/www/vhosts/microelettricacatalogue.com/httpdocs/wp-content/plugins/ibt-legal/ibt-legal.php on line 17

Warning: Attempt to read property "post_name" on null in /var/www/vhosts/microelettricacatalogue.com/httpdocs/wp-content/plugins/ibt-legal/ibt-legal.php on line 18