1. 0 FEEDER PROTECTION 1. 1 CONVENTIONAL ANSI Codes Details Product 50N Electromechanical Instantaneous Single element Earth Fault Relay CAG17 Jan 19, 2005 CTUM 15 is Alstom's sensitive earth fault relay quite popular in distribution systems in India.
This has setting range from 1 to 16 (of CT secondary) and time delay settable to many seconds (up to 60sec, if my memory is right).
CTUM 15 Wiring Download as PDF File (. pdf), Text File (. txt) or view presentation slides online. ALSTOM 2012. All rights reserved. Information contained in this document is provided without liability for information purposes only andissubject relay is a member of Cooper Power Systems Edison During normal operation the relay suspends operation every 15 minutes for 10 msec and runs a The relay provides two manual test routines which may be run at any time.
The first routine performs the same 15 minute test an in addition checks the target LEDs and the control circuitry to REFERRAL GUIDE w. e. f. :. A. Electromechanical Relays B. Numerical Relays vi MX Range 14 15 5 CDV62, 3D Horz, 2NO SR OC Relay Voltage Restrained 51 V CTUM 15 is a alstom make electromechanical relay used for the Sensitive earth fault protection for feeders by means of a CBCT. These MVTT 1415 506 Type MVTT 14 and MVTT 15: Static Digital Time delay relays Figure 1 Type MVTT 14 relay removed from case Features setting range MCGG: All Listings.
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