GE P444

Hardware / Software
-Version P44x/EN VH/Hb
6
MiCOM P40 Agile P442, P444
(VC) 16-
3
Relay type: P441, P442, P444
Software
version
Hardware
version
Model
number
Date of
issue
Full Description of changes S1 Compatibility
Branch A2.x:
First Model – P441/P442 (P444 not available) – Modbus/Kbus/IEC103 – 4 languages – Optos 48Vcc (Hardware=A)
Documentation:
TG 1.1671-C & OG 1.1671-B
A2.6
A
03
10/2000
VDEW-ModBus-Kbus cells/CBaux/IRIGB/WeakInfeed/Reset
IDMT/SyncCheck/AR Led
V1.09
04
10/2000
VDEW-ModBus-Kbus cells/CBaux/IRIGB/ WeakInfeed/Reset IDMT/
SyncCheck/AR Led
New S1 version
V2.0
A2.7
03
04/2001 Freq out of range (major correction)- 1/3 pole AR logic - VTS V1.10
04
04/2001
Frequency out of range (major correction)- 1/3 pole AR logic
New S1 version
V2.0
A2.8 04
07/2001 Communication improvement / Floc with 5Amp / IrigB V2.0
A2.9 04
01/ 2002
3P fault in Power Swing/SOTF logic/CB Fail/Ext. Trip + 5 ms/Z1-
Z2 measure for
small characteristic /SOTF-TOR / U-I prim sec
V2.0
A2.10 04
05/2002
EEPROM correction/RCA angle/DEF correction/New general distance Trip
equation (Block scheme) / Fault Locator
V2.0
A2.11
04
09/2003
Last A2.x branch version: Retrip CB/Ffailure/31th December for
DRec/Disturbance compressed function and communication correction/Voltage
memory/DEF/Ext Csync/P.Phase ref Csync/Sync live-live/2UN Vref Sync/Z1 &
Arg<55°
V2.0
Note: Software version / hardware version / model number can be found by setting in “system data” with MiCOM S1 or LCD front panel.
Note 2: Version A2.x not distributed (mandatory upgrade)