Toshiba GR200 Series Instruction Manual page 1212

Line differential protection ied
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Table 9.2-1 Metering data for '33 and 37' software
Groups
Displayed quantities
Current in phase, phase-to-phase , symmetrical, residual
currents
Residual current in the other side of the parallel line
Voltage in phase, phase-to-phase, and symmetrical
One or two reference (busbar) voltages
Resultant currents and voltages at local-end (L) and remote-
ends (R1 and R2)
Frequency
Active(real) power in phase-a,-b,-c / three-phase
Metering
Reactive power in phase-a,-b,-c / three-phase
Complex (apparent) power in phase-a,-b,-c / three-phase
Power factors in phase-a,-b,-c / three-phase
Watt-hour (plus/minus), var-hour (plus/minus)
DIFL differential currents (Id) in three-phases
DIFL differential currents(Ido) in zero-sequence
Pickup currents in DIFL
DIFGL restraining-currents (Ir) in three-phases
DIFGL restraining-currents (Ir) in zero-sequence
Propagation delay times at port1(CH1) and port2(CH2)
Sampling difference between terminals at port1(CH1) and
port2(CH2)
Rate of frequency change
Rate of positive-sequence-current to negative-sequence-
current
Rate of thermal capacity in %
Metering information on the screen
9.2.1
The user can examine the values provided by the metering function on the IED screen; Figure
- 1189 -
6F2S1914 (0.49)
6
Abbreviations
I a , I b , I c ,
I ab , I bc , I ca ,
I e (2)
I 1 , I 2 , I 0 (1)
I em (2)
V a , V b , V c
V ab , V bc , V ca
V 1 , V 2 , V 0 (1)
V s , V s2
I a –L, I b –L, I c –L, I e –L
I a –R1, I b –R1, I c –R1, I e –R1
I a –R2, I b –R2, I c –R2, I e –R2
V 1 –L, V 1 –R1, V 1 –R2
F (5)
Pa, Pb, Pc / P
Qa, Qb, Qc / Q
Sa, Sb, Sc / S
PFa, PFb, PFc / PF
Wh, varh
I da , I db , I dc
I d0
I dapu , I dbpu , I dcpu, I d0pu
I ra, I rb, I rc
I r0
CH1 Delay, CH2 Delay (3)
CH1 DT, CH2 DT (3)
Df/dt (4)
I2/I1 (4)
THM-Capacity (4)
GRL200 (Soft 033 & 037)

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