Areva MiCOM P441 - P44 X;En AD;E44

P44x/EN AD/E44 Update Documentation
Page 2/82 MiCOM P441, P442 & P444
Document Ref. Section Page No. Description
4.3.5 32/44 New page make up & I>3 comment & SOTF
settings with 13 bits
4.5 33/44 Tripping Logic: Comments about General trip
equation & Timers initiated with the start
4.7 36/44 Power Swing Detection: Out Of Step (OOS)
comments
4.7.1 36/44 Pswing (PS) updated (Ph/Ph detection)
4.7.2 37/44 Power Swing during Open Pole (Ph/Ph
detection)
4.7.4 37/44 Pswing (PS) & OOS updated (Delta Current)
4.9 40&41/44 DEF: comments added
Iev corrected in Irev & settings range
1.2.1 8/220 Protection Features:
49:Thermal Overlaod – 68:Out Of Step
1.3 10/220 DDB& model n° 30 comments added
2.1 12/220 Configuration column : new features added
Distance characteristic with Tilt fig1 –Fig2
2.5.1 15/220 Z1X opto
2.7.1 18/220 New distance settings
2.7.2.1 20/220 Fig3- remark about symbols in Scheme Logic
2.7.7 27/220 Single ph loop R value – new PS detected on
PP loop
2.9.3 47-49/220 Weak Infeed improved – PAP function for RTE
2.12.2 61/220 TOR-SOTF bits ref
2.13.2 69/220 Power Swing – Delta Current
2.13.5 NEW New Section: Out Of Step Logic
2.17 82/220 IN>3 – IN>4 created
2.18.3 89/220 DEF improved
4.4.5.1 123/220 Bus/line cells for synchrocheck
4.5.1 126/220 5bits added in AR lockout
(Zsp / IN>3 / IN>4 / PAP / Thermal)
4.9 166/220 Event Recorder: AREVA name
5.1.1 176/220 Zsp Function: Diagram amended with Ta
6.1 181/220 Reference of Software version
P44x/EN AP/E33
8 189/220 Comments for ref models n° by branch
9 New Additional functions – Version C2x
New reference 030G/H/J
9.1 Hardware new features
9.2 Function Improved : Distance
9.3 New Function Description : Out Of Step & Stable
Swing
9.4 Function Improved: DEF
9.5 New Function Description: IN>3 – IN>4
9.6 New Function Description: Thermal Overload (as
P443)
P44x/EN AP/E33
NEW SECTION
9.7 New Function Description: PAP – RTE feature