GE P444 User Manual

Technical Data
P44x/EN TD/Hb
6
MiCOM P40 Agile P442, P444
(TD) 2-
15
TOR (Trip On Reclose)–SOTF (Switch On To
Fault) modes enabled or disabled for:
∗ TOR logic in case of fault in Z1, Z2, Z3 or
All Zones,
∗ SOTF logic in case of fault in Z1, Z2, Z3 or
All Zones,
∗ TOR or SOTF in Distance scheme,
∗ SOTF logic in case of fault Z1+Rev,
Z2+Rev or I>3 Enabled,
∗ SOTF initiated by level detectors,
SOTF Delay: 10 to 3600 s (step 1 s)
Z1X extension on channel fail:
Enabled/Disabled
Weak Infeed
Mode Status:
Disabled/Echo/WI Trip & Echo/PAP
Single Pole: Disabled/Enabled
V< Threshold: 10 to 70 V (step 5 V)
Trip time delay: 0 to 1 s (step 2 ms)
Loss of Load (LoL)
Mode Status:
Enabled/Disabled
LoL on Channel failed: Enabled/Disabled
I<: 0.05×In to 1×In (step 0.05×In)
LoL Window: 0.01 s to 0.1 s (step 0.01 s)
POWER SWING DETECTION AND
BLOCKING
Power Swing detection boundaries:
∗ Delta R: 0 to 400/ In Ω (step 0.01/In Ω)
∗ Delta X: 0 to 400/ In Ω (step 0.01/In Ω)
IN Status: Enabled/Disabled
∗ IN> (%max) 10% to 100% (step 1%)
I2> Status: Enabled/Disabled
∗ I2> (%max) 10% to 100% (step 1%)
Imax line Status: Enabled/Disabled
∗ Imax line> (%max):
1×In to 20×In (step 0.01×In)
Delta I Status: Enabled/Disabled
Unblocking time-delay: 0 to 30 s (step 0.1 s)
Blocking zones:
∗ Z1/Z1X Block: Yes/No
∗ Z2 Block: Yes/No
∗ Zp Block: yes/No
∗ Zq Block: Yes/No
∗ Z3 Block: Yes/No
∗ Z4 Block Yes/No
Out of Step (OOS): 1 to 255 (step 1)
Stable swing: 1 to 255 (step 1)
DIRECTIONAL AND NON DIRECTIONAL
OVERCURRENT PROTECTION
(Back-up I>)
Directional and non directional
I> protections:
I>1, I>2 (range 0.08–10×In)
Non directional I> protections:
I>3, I>4 (range 0.08–32×In)
I>1 Function / I>2 Function:
∗ Disabled,
∗ Definite Time (DT),
∗ IEC Standard inverse
∗ IEC Very inverse
∗ IEC Extremely inverse
∗ UK Long Time Inverse,
∗ IEEE Moderately Inverse,
∗ IEEE Very Inverse
∗ IEEE Extremely Inverse
∗ US Inverse
∗ US Short Time Inverse
∗ IN> (%max) 10% to 100% (step 1%)
I>1 / I>2 Directional:
∗ Non-directional,
∗ Directional forward
∗ Directional reverse
I>1 / I>2 VTS Block: Block/Non-directional
I>1 / I>2 current set: 0.08×In to 10.00×In
(step 0.01×In)
I>1 / I>2 Time-delay: 0 to 100 s (step 0.01 s)
I>1 / I>2 Time-delay
VTS: 0 to 100 s (step 0.01 s)
I>1 / I>2 Time Multiplier
Setting (TMS):
0.025 to 1.2 (step 0.005)
I>1 / I>2 Time Dial: 0.5 to 15 (step 0.1)
I>1 / I>2 Reset
characteristics: DT or Inverse
I>1 / I>2 tReset 0 to 100 s (step 0.01 s)
I>3 Status / I>4 Status: Enabled/Disabled
I>3 / I>4 current set: 0.08×In to 32.00×In
(step 0.01×In)
I>3 / I>4 Time-delay: 0 to 100 s (step 0.01 s)
NEGATIVE SEQUENCE
OVERCURRENT PROTECTION
Directional and non directional
I2> protections:
I2>1, I2>2 (range 0.08–4×In)
Non directional I2> protections:
I2>3, I2>4 (range 0.08–4×In)
I2>1 Function / I2>2 Function:
∗ Disabled,
∗ Definite Time (DT),
∗ IEC Standard inverse
∗ IEC Very inverse
∗ IEC Extremely inverse
∗ UK Long Time Inverse,
∗ IEEE Moderately Inverse,
∗ IEEE Very Inverse
∗ IEEE Extremely Inverse

GE P444 Specifications

General

Brand	GE
Model	P444
Category	Protection Device
Language	English