P54x/EN VH/La4 Firmware and Service Manual
Version History
(VH) 16-36 MiCOM P543, P544, P545 & P546
H
Relay type: P54x …
Software
Version
Major Minor
Hardware
Suffix
Original
Date of Issue
Description of Changes
S1
Compatibility
Technical
Documentation
51
G K
P543, P544, P545 & P546 non 61850 builds with distance
protection based on 51F was approved for release but
withdrawn before release.
Corrections to enable/disable of Autoreclose
Patch for V2.12 P54x_EN_MJ74
51
H K July 2007
Release of P543, P544, P545 & P546 non 61850 builds with
distance protection based on 51G.
Corrected power swing detectin when both distance and
current differtial enabled
Corrections to enable/disable of Autoreclose
Patch for V2.12 P54x_EN_MJ74
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