Maximum Of Residual Power – Zero Sequence Power; Broken Conductor Detection; Directional And Non-Directional Earth Fault Overcurrent Protection - GE MiCOM P40 Agile Technical Manual

P44x/EN TD/Hb6
(TD) 2-16
∗ US Inverse
∗ US Short Time Inverse
∗ IN> (%max)
10% to 100% (step 1%)
I2>1 / I2>2 Directional:
∗ Non-directional,
∗ Directional forward
∗ Directional reverse
I2>1 / I2>2 VTS Block: Block/Non-directional
I2>1 / I2>2 current set:
I2>1 / I2>2 Time-delay:0 to 100 s (step 0.01 s)
I2>1 / I2>2 Time VTS:0 to 100 s (step 0.01 s)
I2>1 / I2>2 TMS: 0.025 to 1.2 (step 0.005)
I2>1 / I2>2 Time Dial: 0.01 to 100 (step 0.01)
I2>1 / I2>2 Reset
characteristics:
I2>1 / I2>2 tReset 0 to 100 s (step 0.01 s)
I2>3 Status / I2>4 Status: Enabled/Disabled
I2>3 / I2>4 Directional:
∗ Non-directional,
∗ Directional forward
∗ Directional reverse
I2>3 / I2>4 VTS Block: Block/Non-directional
I2>3 / I2>4 current set:
I2>3 / I2>4 Time-delay:0 to 100 s (step 0.01 s)
I2>3 / I2>4 Time VTS:0 to 100 s (step 0.01 s)
I>2 Char angle –95° to +95° (step 1°)
MAXIMUM OF RESIDUAL POWER –
ZERO SEQUENCE POWER
Zero Sequence Power Status:
K Time delay factor:
Basis Time Delay: 0 to 10 s (step 0.01 s)
Residual current:
P0 threshold: 0.3 to 6.0 VA (step 30 mVA)

BROKEN CONDUCTOR DETECTION

Broken conductor:
I2/I1 setting:
I2/I1Time Delay:
I2/I1 Trip:
0.08×In to 4.00×In
(step 0.01×In)
DT or Inverse
0.08×In to 32.00×In
(step 0.01×In)
Activated/Disabled
0 to 2 (step 0.2)
0.05×In to 1×In
(step 0.01×In)
Enabled/Disabled
0.2 to 1 (step 0.01)
0 to 100 s (step 1 s)
Enabled/Disabled
MiCOM P40 Agile P442, P444
DIRECTIONAL AND NON-DIRECTIONAL
EARTH FAULT OVERCURRENT
PROTECTION
Earth Fault O/C
Directional and non directional
IN> protections:
IN>1, IN>2 (range 0.08–10×In)
Non directional IN> protections:
IN>3, IN>4 (range 0.08–32×In)
IN>1 Function / IN>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%)
IN>1 / IN>2 Directional:
∗ Non-directional,
∗ Directional forward
∗ Directional reverse
IN>1 / IN>2 VTS Block: Block/Non-directional
IN>1 / IN>2 current set: 0.08×In to 10.00×In
IN>1 / IN>2 Time-delay:0 to 200 s (step 0.01 s)
IN>1 / IN>2 Time VTS:0 to 200 s (step 0.01 s)
IN>1 / IN>2 TMS: 0.025 to 1.2 (step 0.005)
IN>1 / IN>2 Time Dial: 0.5 to 15 (step 0.01)
IN>1 / IN>2 Reset
characteristics:
IN>1 / IN>2 tReset 0 to 100 s (step 0.01 s)
IN>3 Status / IN>4 Status: Enabled/Disabled
IN>3 / IN>4 Directional:
∗ Non-directional,
∗ Directional forward
∗ Directional reverse
IN>3 / IN>4 VTS Block: Block/Non-directional
IN>3 / IN>4 current set: 0.08×In to 32.00×In
IN>3 / IN>4 Time-delay:0 to 200 s (step 0.01 s)
IN>3 / IN>4 Time VTS:0 to 200 s (step 0.01 s)
IN> Directional
IN2 Char angle –95° to +95° (step 1°)
Polarisation:
∗ Zero Sequence,
∗ Negative Sequence.
Technical Data
(step 0.01×In)
DT or Inverse
(step 0.01×In)