GE P444

P44x/EN VH/H
b6 Hardware / Software-
Version
(VC) 16
-4
MiCOM P40 Agile P442, P444
Relay type: P441, P442, P444
Software
version
Hardware
version
Model
number
Date of
issue
Full Description of changes S1 Compatibility
Branch A3.x :
P444 model with 24 optos/32 outputs (Omron) – Universal optos – Italian Language – DNP3
A3.0
A or B
for P441/442
A
for P444
05
05/2001
P444/DNP3/NCIT/universal input/5 languages
Italian model 4050A for P444
P441/P442 models 050A (48Vcc) or 050B (Universal optos)
DDB with 1022 cells/Discrimination timer in AR/New DDB distance
cells/DEFlogic/SOTF timer/Broken Conductor/Com.
V2.02 + patch
A3.1 06
12/2001
SOTF-TOR/Z4 block Pswing/CB Fail/IEC103 disturbance/U-I Prim-sec / kms-
Miles / 3P fault in Power Swing/Z1-Z2 measurement for a small characteristic /
Ext Trip+5msec/New settings
V2.02 + patch
A3.2 06
05/2002
EEPROM correction/New general distance Trip equation (Block scheme)/RCA
angle/IEC 103 correction/Fault Loc/DEF P selec
V2.02 + patch
A3.3
06
09/2003
Retrip CB/Ffailure/31
st
December for Drec/Disturbance (compressed or not
compressed) and communication correction / Voltage memory / DEF/ Ext
Chksync/P.Phase ref Chksync / Sync live-live / I broken Cond./ Px4X with Px3x
in IEC103/2UN Vref Sync/Z1 & Ang<55°
V2.02 + patch
A3.4
06
10/2003
Last A3.x branch version:
Time sync cell in ModBus/ Optos tagging in event/ CB
close DNP3/ Status opto with setting group/ Im displayed in Measurement
mode/ IEC 103
V2.02 + patch
Note: The software version / hardware version / model number can be found through the setting in “system data” viaMiCOM S1 or LCD front panel.
Note 2: Version A3.0, A3.1 and A3.3 not distributed (mandatory upgrade). Version A3.3: Recommanded upgrade.