LTR-400
Lockout Relay
DEMA proudly presents the users and modern networks a solid alternative for lockout duties with LTR-400; with the state-of-art physical and functional technology for use in LV, MV or HV facilities; and provides the users numerous assembly, commissioning, operating and servicing advantages. It has 4 SPDT (change-over) contacts with the world's fastest. The Opening Time for Normally Closed Contacts is 8 ms and the Closing Time for Normally Open Contacts is 13 ms.
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DEMA proudly presents the users and modern networks a solid alternative for lockout duties with LTR-400; with the state-of-art physical and functional technology for use in LV, MV or HV facilities; and provides the users numerous assembly, commissioning, operating and servicing advantages as well as the lowest total cost of ownership.
It has 4 SPDT (change-over) contacts with the world's fastest;
Opening Time for Normally Closed Contacts 8 ms
Closing Time for Normally Open Contacts 13 ms
LV | MV | HV |
|---|
Wide range IEC, ANSI and Special Curves
10 Programmable Virtual Led
Visualisation of activated functions on main screen (2 Group)
Function Test without using Relay Test Set
Visibility of R-S-T-N currents from 1,5 - 2 m distance thanks to the large LCD Screen (128 x 64 pix)
Logic functions for 8 differ. scenarios
1-5 A Current transformer flexibility in usage (Selectable from menu)
Blocking Selectivity by delaying previous breaker
Breaker Supervision (Spring Supervision, trip/close pulse, I2t...)
Temperature/Buchholz/Pressure Protection
6 INFO LED (Phase Fault, Earth Fault, Internal Fault, Trip, Alarm)
Remote or local Alarm-Reset
Displaying Alarm and Fault Records with one click
Remote or local breaker trip/close
IP52 and IP20 protection for front and rear panel respectively
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