GE P442 - Page 616

P44x/EN VH/H
b6 Hardware / Software-
Version
(VC) 16
-12
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
D1.x : Idem C5.6S with new HW suffix K: extended buttons, high break contacts, tri colors LEDs…
D1.0
K
for P442
for P444
40
02/2007
HW suffix K/ Start D & Phase Selection/ New DDB cells V> &V<&independent
distance scheme
V2.14 + Patch
D1.1 to
D1.3
40
04/2008
Timer&Thermal Protec 5Amp/ KEMA & Floc for 61850-8-1 V2.14 + Patch
Branch D2.x :
Idem D1.x with new features (cells and DDB)
D2.0
to
D2.6
K
for P442
for P444
40
45
11/2008
The following features are added:
- reverse guard detection
- Second stage of IN> earth overcurrent with DT or IDMT,
- IDMT step size for TMS from 0.025 to 0.005
- Extension from 4 In to 10 In the maximum setting range for the 2 first stages
- Labels for disturbance records modified,
- “SOFT I>3 Enabled” TOR/SOTF mode creation,
- “Trip LED” menu added in DDB
- voltage memory validity settable from 0s to 10s (step 0.01s)
- CT connection can be modified by software
- Negative sequence overcurrent protection enhanced,
- Residual overvoltage enhanced
- DNP3 serial added
- Zone Q added
- resistance limits for power swing = R1, R2, RP, RQ, R3/R4)
- Channel aided trip modification
- Channel-aided distance schemes: trip after receipt of signal from remote
end protection and Tp instead of T1.
- New settings for I0 threshold
- InterMiCom Interrupt integration
V2.14 + Patch
S1 Studio
D2.6_A
40
45
New Brand Alstom Grid.
Same feature as Model 36 with HW K