Toshiba GR200 Series - 9.2.1 Metering information on the screen

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