Switchgear/Breaker – Manager
Switchgear Wear
Switchgear Wear Features
The sum of the accumulated interrupted currents.
A »SGwear Slow Switchgear
«
might indicate malfunction at an early stage.
The protective relay will calculate the »SG OPEN Capacity
«
continuously. 100% means, that switchgear
maintenance is mandatory now.
The protective relay will make a alarm decision based on the curve that the user provides.
The relay will monitor the frequency of ON/OFF cycles. The User can set thresholds for the maximum allowed sum
of interrupt currents and the maximum allowed sum of interrupt currents per hour. By means of this alarm,
excessive switchgear operations can be detected at an early stage.
Slow Switchgear Alarm
An increase of the close or opening time of the switchgear is an indication for the maintenance need. If the
measured time exceeds the time »
t-Move OFF« or »t-Move ON«, the signal »
SGwear Slow Switchgear
« will be
activated.
513
MCDLV4
DOK-HB-MCDLV4-2E
Summary of Contents for HighPROtec MCDLV4
Page 3: ...Order Code Order Code 3 MCDLV4 DOK HB MCDLV4 2E...
Page 47: ...Installation and Connection 47 MCDLV4 DOK HB MCDLV4 2E...
Page 164: ...Input Output and LED Settings 164 MCDLV4 DOK HB MCDLV4 2E...
Page 433: ...Parameters 433 MCDLV4 DOK HB MCDLV4 2E...
Page 457: ...Device Parameters 457 MCDLV4 DOK HB MCDLV4 2E...
Page 473: ...Blockings 473 MCDLV4 DOK HB MCDLV4 2E...
Page 988: ...Protective Elements 988 MCDLV4 DOK HB MCDLV4 2E P P Q P Q P Q Q Q P S S...
Page 989: ...Protective Elements 989 MCDLV4 DOK HB MCDLV4 2E Pr Q P Q P Qr...
Page 1023: ...Protective Elements 1023 MCDLV4 DOK HB MCDLV4 2E...