COMLEC 

Home Products About Us  Technologies Site Map Contact us

 

 

Intelligence-Embedded Devices... more than Protection Relays

 

 

 

 

 

 

 

 
 

 
 

Application
The differential current relay type NT30 is intended for the protection of three-winding power transformers.
No matching CTs are required.

Protective functions
87T - Dual slope percentage biased differential with second and fifth harmonic restraint
BF - Circuit breaker failure
 
   

Home

 Products and Services  Corporate Structure  Technologies Site Map Contact us

                      COMLEC PTE LTD    The SkyTech. Blk 2 #05-11 Bukit Batok Street 24. Singapore 659480  Tel:65-67415738  Fax:65-67444696  

                                                                       Email: comlec@pacific.net.sg  or  sales@comlec.com

                        ©copyright 2001~2009 Comlec Pte Ltd. All rights reserved. Disclaimer                        updated 25 Apr 2010