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2 X 50 MW CPP Relay Setting
2 X 50 MW
CPP 07& 08 CPP-09&10 Name of feeder FD Fan U- 7 &8 BFP – 1, BFP-2&03 BFP - 4, 5 & 6 ID 9&10
REX521 REX521 P122 7SJ 6001 Relay Type Reyrolle (Rho-03)
CTP 2500 2500 2500 1250 2500 2500 2500 2500 250 250 250 250 250 KW 390KW 565 KW 565 KW 600KW 400 KW 350 KW
CTS 1 1 1 1 1 1 1 1 1 1 1 1 1 FLC 45A 58A 58A 62A 43A 37.625
I>/In 0.7 0.7 0.7 0.4 0.5 0.7 0.7 0.7 0.9 0.9 0.9 0.9 1 Fuse Rating
Amps 1750 1750 1750 500 1250 1750 1750 1750 225 225 225 225 250 CTP 75 75 75 75 75 75
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse CTS 1 1 1 1 1 1
t>(s) 0.15 0.15 0.15 0.1 1 0.15 0.15 0.15 0.275 0.275 0.275 0.275 0.325 Thermal Iq 0.66 1.05 0.78 0.84 0.6 0.6
Current 49.5 78.75 58.5 63 45 45
4000 4000 4000 4000 4000 4000 4000 4000 4000 4000 4000 4000 4000
1.260 1.260 1.260 0.330 5.948 1.260 1.260 1.260 0.650 0.650 0.650 0.650 0.798
I>>/In 2 2 2 2 2 2 2 2 10 10 10 10 10
Amps 5000 5000 5000 2500 5000 5000 5000 5000 2500 2500 2500 2500 2500 NPS weight(k) 3.0 3.0 3.0 3.0 3.0 3.0
Char DMT DMT DMT DMT DMT DMT DMT DMT DMT DMT DMT DMT DMT 30 min 10 min 30 min 30 min 30 min 30 min
t>>(ms) 250 250 250 30 250 250 250 250 50 50 50 50 50 Starting contant (ts)
Io>/In 0.01 0.01 0.01 0.05 0.01 0.01 0.01 0.01 0.05 0.05 0.05 0.05 0.05
Amps 25 25 25 62.5 25 25 25 25 12.5 12.5 12.5 12.5 12.5 Hot/cold ratio 75% off 75% 75% 65% 75%
Char IEC Inverse IEC Inverse IEC Inverse IEC InverseIEC NI IEC NI IEC NI IEC NI IEC NI IEC NI IEC NI IEC NI IEC NI
Thermal allow cap 95% off 95% 95% 95% 95%
to>(s) 0.100 0.100 0.100 0.100 0.1 0.5 0.1 0.1 0.075 0.075 0.075 0.500 1.000 load increase alarm 0.95 0.95 0.95 0.95 0.95 0.95
100 100 100 100 100 100 100 100 100 100 100 100 100thermal restart inhabit 50% 50% 50% 50% 50% 50%
0.498 0.498 0.498 1.482 0.498 2.490 0.498 0.498 0.247 0.247 0.247 1.648 3.297stall delay 1 25sec 6sec 6sec 6sec 25/20sec 20sec
Io>>/In 0.1 0.1 0.1 0.5 disable disable disable disable 0.15 0.15 0.15 0.15 0.15 stall delay 2 off off off off off off
Amps 250 250 250 625 37.5 37.5 37.5 37.5 37.5 Phase fault Alarm 6.2 6.2 6.2 6.3 6.3 6.3
Char DMT DMT DMT DMT IEC NI IEC NI IEC NI IEC NI IEC NI Delay 1.0 sec 1.0 sec 1.0 sec 1.0 sec 1.0 sec 1.0 sec
to>>/Is 400 400 400 100 50 50 50 50 50 Phase fault Trip 7.4 7.4 7.4/7.5 7.4 7.4 7.4Delay 1.0 sec 1.0sec 1.0 sec 1.0 sec 1.0 sec 1.0 sec
Earth fault Alarm 0.06 0.06 0.06 0.06 0.06 0.06
Delay 0.13 0.13 0.13 0.13 0.13 0.13
Earth fault Trip 0.09 0.09 0.09 0.09 0.09 0.09
Delay 3/0.15 0.15 0.15 0.15/0.15/3 0.15/3 0.15/3
under current off off off off off offphase unbalance off/phase diff. phase diff. phase diff. off/off/phase diff. phase diff. phase diff.
set 0.2 Ie 0.2 Ie 0.2/0.1 Ie 0.2 Ie 0.2 Ie 0.3/0.2 Ie
time multiplier 0.4 0.4 0.4/0.2 0.4 0.4 0.125/0.4min. operating time 0.5 0.5 0.5/1 0.5 0.5 0.5
Mutiple of timeMax. no of start 3 off 3 3 3 3
start period 60 min 60 min 60 min 60 min 60 min 60 minstart inhabit delay 20 20 20 20 20 20
Min. time bet. Starts 3min/off off off off 20 20Temperature - - - - - -
Name of feeder
4 X 18 MW, unit -03
4 X 18 MW, unit -04
4 X 18 MW, unit -06
220 kV switchyard
CPP-09&10 (TG-04),U-04
6.6 kV O/G for 2 X 50 MW CPP
10/12.5 kV, 6.6 kV Incomer
6.6 kV Incomer from TG -
06,CPP-09 &10
6.6 kV Incomer from TG -03 (U-03),CPP-07 &08
6.6 kV Incomer from TG -04(U-04),CPP-09 &10
Aux. Tr. 01, 2.5 MVA
Aux. Tr. 02 2.5 MVA
Aux. Tr. 03 2.5 MVA
Aux. Tr. 04 2.5 MVA
Aux. Tr. 05 2.5 MVA
PA Fan – 9 &10
Relay Type
Argus(REYOROLLE)
Argus(REYOROLLE)
Argus(REYOROLLE)
Argus(REYOROLLE)
Argus(REYOROLLE)
Argus(REYOROLLE)
Argus(REYOROLLE)
Argus(REYOROLLE)
Argus(REYOROLLE)
Reyrolle (Rho-03)
Reyrolle (Rho-03)
Reyrolle (Rho-03)
Reyrolle (Rho-03)
Reyrolle (Rho-03)
Fault Current
opetaing time
Heating time(th)
1X th 1X th 1X th 1X th 1X th 1X th
Cooling constant(tc)
4X th 3X th 3X th 3X th 3X th 3X th
Fault Current
opetaing time
Shree Power (4X 18 MW)
Feeder Name TG –5 Main I/C (4x18 MW) Feeder Name BFP -3 & 5 PA Fan – 5
Relay Type P343 (51V) REX521 REX521 REX521 REX521 REX521 completeKW 600 400
CTP 2500 2500 2500 2500 250 75 100 2500 P122 FLC 62.5 41.5
CTS 1 1 1 1 1 1 1 1 2500 Fuse Rating 100 100
I>/In 0.91 0.96 0.96 1.02 0.9 1.00 1.00 0.75 1 CTP 75 75
Amps 2275 2400 2400 2550 225 75 100 1875 1.02 CTS 1 1
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse 2550Setting PU Scale 1.19 1.78
t>(s) 0.075 0.25 0.25 0.15 0.270 0.250 0.500 0.15Amps 74.375 73.2475
I>>/In 4.5 3.9 4 14.3 1.5 3.5 3.5 0.15t6x(s)/P%/θa/θi/Kc 11/50/90/51/4 38/50/90/45/4
Amps 11250Kset: 0. 250
9750 10 kA 3575 112.5 350 8750 disable Is> xIn 5 6
Char DMT DMT DMT DMT DMT DMT DMT Is in Amps 375 450
t>>(s) 40 990 0.3 50 400 500 0.6 ts> (Sec) 11 40
Io>/In 0.0028 0.100 0.015 0.1 0.1 0.15 0.012 I>> xIn 6.63 8
Amps 7 250 37.5 25 7.5 15 30 0.015 I>> Amps 497.25 600
to>(s) 0.100 0.130 0.080 0.100 1.000 0.500 0.080 37.5 t>>(s) 1.6 3
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse 0.080Io> %of In 30 40
Io>>/In 0.0060 0.3 In 0.1 0.15 0.15 0.25 0.3Io in amps 22.5 30
Amps 15 750 250 37.5 11.25 25 750 Disable to(s) 0.15 0.15
Char DMT DMT DMT DMT DMT DMT DMT I2> x In 25 25
to>>/Is 800 5 0.4 50 0.1 0.15 0.5 - K2> 20 20
Disable Tamb 40 40
∑tsi(s) 14.8 60
∆∑ts(S/h) 9 36
SCL Back Up SPP End (TG – 5 Exacation feeder)
2.5 MVA TR – 4
ID FAN VFD TRAFO U-5
ID FAN VFD By Pass TRAFO U-5
Bus Coupler U5-6
TG I/C (Load Bus) (TG – 05)
LC-11
P343 (50+51)
REX521 (51)
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
V<1 1980
IEC Inverse
IEC Inverse
IEC Inverse
In Earth Fault Protection Clipping feature is used in Generator P343 Relay
I>>> By Pass
Io> is not in circuit.
Shree Power (4X 18 MW) (TG-03)
Feeder Name TG –3 Main I/C (4x18 MW) CPP 07& 08 Feeder Name FD Fan U- 3 BFP – 1 & 2
Fichtner Fichtner Fichtner Fichtner Fichtner SCL Fichtner Fichtner Fichtner
Relay Type P343 (51V) REX521 REX521 REX521 P122Relay Type REM610 REM610
CTP 2500 2500 2500 2500 250 2500 2500 KW 390 540
CTS 1 1 1 1 1 1 1 FLC 41.5 56.5
I>/In 0.91 0.96 0.96 1.02 0.9 0.7 1.02 Fuse Rating 100 100
Amps 2275 2400 2400 2550 225 1750 2550 CTP 75 75
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC InverseCTS 1 1
t>(s) 0.075 0.25 0.25 0.15 0.270 0.15 0.15 Setting PU Scale 1.765 1.327
I>>/In 4.5 3.9 4 14.32
disableAmps 73.2475 74.9755
Amps 11250 9750 10000 3575 5000 t6x(s)/P%/θa/θi/Kc 38/50/90/50/4 11/50/90/35/4
Char DMT DMT DMT DMT DMT Is> xIn 6 5
t>>(s) 40 990 1.2 50 250 Is in Amps 450 375
Io>/In 0.0040 0.100 0.015 0.1 0.01 0.015 ts> (Sec) 30 11
Amps 10 250 37.5 25 25 37.5 I>> xIn 8 6.63
to>(s) 0.100 0.130 0.080 0.100 0.100 0.080 I>> Amps 600 497.25
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse t>>(s) 3 1.6
Io>>/In 0.0060 0.3 In 0.1 0.15 0.1 Disable Io> %of In 25 30
Amps 15 750 250 37.5 250 Io in amps 18.75 22.5
Char DMT DMT DMT DMT DMT - to(s) 0.1 0.15
to>>/Is 800 0.5 0.4 50 400 Disable I2> x In 25 25
SGF I>>> By Pass K2> 20 20
SGR Tamb 40 40
SGB ∑tsi(s) 72 18
∆∑ts(S/h) 36 9
SCL Back Up SPP End (TG – 3 Exacation feeder)
2.5 MVA TR – 1
TG I/C (Load Bus) (TG – 3)
LC-03
P343 (50+51)
REX521 (51)
V<1 1980
Kset: 0. 250
In Earth Fault Protection Clipping feature is used in Generator P343 Relay
Shree Power (4X 18 MW)
Feeder Name TG –4 Main I/C (4x18 MW) Feeder Name FD Fan U- 4 BFP - 4
Fichtner Fichtner Fichtner Fichtner Fichtner SCL Fichtner Fichtner Fichtner
alarm only complete complete complete complete
Relay Type P343 (51V) REX521 REX521 REX521 P122Relay Type REM610 REM610
CTP 2500 2500 2500 2500 250 2500 2500 KW 390 600
CTS 1 1 1 1 1 1 1 FLC 41.5 62.5
I>/In 0.91 0.96 0.96 1.02 0.9 0.7 1.02 Fuse Rating 100 100
Amps 2275 2400 2400 2550 225 1750 2550 CTP 75 75
Char IEC Inverse IEC Inverse IEC Inverse IEC InverseCTS 1 1
t>(s) 0.075 0.25 0.25 0.15 0.270 0.15 0.15 Setting PU Scale 1.765 1.19
I>>/In 4.5 3.9 4 14.32
disableAmps 73.2475 74.375
Amps 11250 9750 10 kA 3575 5000 t6x(s)/P%/θa/θi/Kc 38/50/90/45/4 11/50/90/35/4
Char DMT DMT DMT DMT DMT Is> xIn 6 5
t>>(s) 40 990 0.3 50 250 Is in Amps 450 375
Io>/In 0.0028 0.100 0.015 0.1 0.01 0.015 ts> (Sec) 33 11
Amps 7 250 37.5 25 25 37.5 I>> xIn 8 6.63
to>(s) 0.100 0.130 0.080 0.100 0.100 0.080 I>> Amps 600 497.25
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverset>>(s) 3 1.6
Io>>/In 0.0060 0.3 In 0.1 0.15 0.1 Disable Io> %of In 26.67 30
Amps 15 750 250 37.5 250 Io in amps 20.0025 22.5
Char DMT DMT DMT DMT DMT - to(s) 0.55 0.15
to>>/Is 800 0.5 0.4 50 400 Disable I2> x In 25 25
K2> 20 20
Tamb 40 40
∑tsi(s) 60 18
∆∑ts(S/h) 36 9
SCL Back Up SPP End (TG – 4 Exacation feeder)
2.5 MVA TR – 2
CPP-09&10 (TG-
04),U-04
TG I/C (Load Bus) (TG – 4)
LC-03
P343 (50+51)
REX521 (51)
IEC Inverse
IEC Inverse
IEC Inverse
V<1 1980
Kset: 0. 250
IEC Inverse
IEC Inverse
In Earth Fault Protection Clipping feature is used in Generator P343 Relay
I>>> By Pass
Io> is not in circuit.
4 X 18 MW TG- 06 BusShree Power (4X 18 MW) LC-03 LC-19 LC-23
Feeder Name TG –6 Main I/C (4x18 MW) CPP-09&10
Relay Type REX521 REX521 P122 REX521 P122 P521 P521 P122 (R11) SPAJ 140C P521 P521
CTP 2500 2500 2500 2500 2500 2500 2500 2500 1250 2500 150 2500 1250CTS 1 1 1 1 1 1 1 1 1 1 1 1 1I>/In 0.91 0.96 0.96 1.02 0.7 0.75 0.96 0.67 0.7 0.75 0.75 0.67 0.7
Amps 2275 2400 2400 2550 1750 1875 2400 1675 875 1875 112.5 1675 875
Char IEC Inverse IEC Inverse EI IEC Inverse
t>(s) 0.075 0.25 0.25 0.15 0.15 0.15 0.25 0.1 0.125 0.12 0.280 0.1 0.125
I>>/In 4.5 3.9 42
3.5 3.9 2.4 4 2.7 7 2.4 4
Amps 11250 9750 10000 5000 8750 9750 6000 5000 6750 1050 6000 5000Char DMT DMT DMT DMT DMT DMT DMT DMT DMT DMT DMT DMTt>>(s) 0.04 0.99 0.3 0.25 0.6 0.99 0.55 0.08 0.74 0.04 0.55 0.08
Io>/In 0.0028 0.100 0.018 0.01 0.012 0.015 0.010 0.020 0.02 0.15 0.010 0.050
Amps 7 250 40 25 30 37.5 25 25 50 22.5 25 62.5to>(s) 0.100 0.130 0.080 0.100 0.100 0.080 0.075 0.075 0.125 0.300 0.075 0.100
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse
Io>>/In 0.0060 0.3 0.1 0.1 0.3 Disable Disable Disable Disable 2.14 Disable DisableAmps 15 750 1000 250 750 321Char DMT DMT DMT DMT DMT - - - - DMT - -
to>>/Is 800 500 0.7 400 0.5 Disable Disable Disable Disable 50 Disable Disable
SGF Disable Disable Disable 99
SGR 0SGB 171
SCL Back Up SPP End (TG – 6 Exacation feeder)
Bus Coupler U5-6
TG I/C (Load Bus) (TG -06)
U – 7 O/G to
LC – 19
U – 8 O/G to
LC – 23
6.6 KV, 20 MVA
Trafo I/C – 1
132 KV, 20 MVA
TR-1
U – 7 I/C from LC –
LC-03
U – 8 I/C from LC –
LC-03
P343 (50+51)
P343 (51V)
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
V<1 1980
Kset: 0. 250
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
In Earth Fault Protection Clipping feature is used in Generator P343 Relay
Io> is not in circuit.
Location
LC – 3, Ras Beawar 6.6 KV SS
132 kV Tie
Relay Type P122 P122 P122 P122 P122 P127 P122 P127 P127
CTP 150 150 150 150 400 600 200 150 150 150
CTS 1 1 1 1 1 1 1 1 1 1
I>/In 1 1 1 1 0.9 0.85 1.25 1 1 1
Amps 150 150 150 150 360 510 250 150 150 150
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse SI SI SI
t>(s) 0.280 0.280 0.280 0.280 0.25 0.25 0.175 0.175 0.175 0.175
I>>/In 7 7 7 7 6.18 6.5 7.433 9.9 9.91 9.91
Amps 1050 1050 1050 1050 2472 3900 1486.6 1485 1486.5 1486.5
Char DMT DMT DMT DMT DMT DMT DMT DMT DMT DMT
t>>(s) 40 40 40 40 250 0.4 50 50 50 50
Io>/In 0.15 0.15 0.15 0.15 0.15 0.14 0.15 0.2 0.2 0.2
Amps 22.5 22.5 22.5 22.5 60 84 30 30 30 30
to>(s) 0.300 0.300 0.300 0.200 0.330 0.4 0.150 0.150 0.175 0.175
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse SI SI SI
Io>>/In 2.14 2.14 2.14 2.14 6.00 6 2.48 3.3 3.3 3.3
Amps 321 321 321 321 2400 3600 496 495 495 495
Char DMT DMT DMT DMT DMT DMT DMT DMT DMT DMT
to>>/Is 50 50 50 50 280 0.4 50 50 50 50
132 KV, 20 MVA TR-1
132 KV, 20 MVA TR-2
132 KV, 20 MVA TR-3
132 KV, 20 MVA TR- 4
Ras Line Main I/C
Ras Line O/G FDR
132KV TR-1
132KV TR-2
132KV TR-3
SIPROTEC 7SJ62
IEC Inverse
IEC Inverse
UNIT-03 UNIT-03
4X18 MW LC-03
Relay Type REX521 P122 P122 (R11) SPAJ 140C (R16A) SPAJ 140 (R17A) P122 SPAJ 140C Relay Type
CTP 2500 2500 2500 150 300 1250 200 200 200 200 200 KW 375 375 1500 250 1600 1600CTS 1 1 1 1 1 1 1 1 1 1 1 FLC 43 39 156 29 165 165
I>/In 1.02 1.02 1 0.75 1 1.02 0.9 1.1 1.1 0.9 0.95 125 125 350 63 350 350
Amps 2550 2550 2500 112.5 300 1275 180 220 220 180 190 CTP 50 50 200 50 200 200
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse EI IEC Inverse IEC Inverse CTS 1 1 1 1 1 1
t>(s) 0.15 0.15 0.12 0.280 0.48 0.13 0.19 0.19 0.19 0.19 0.19 Iθ/In 0.75 0.76 0.77 0.58 0.75 0.77
I>>/In 4 disable 2.7 7 6.3 3.4 17.9 17.9 14.7 17.9 6.3 Amps 37.5 38 154 29 150 154
Amps 10000 6750 1050 1890 4250 3580 3580 2940 3580 1260
Char DMT DMT DMT DMT DMT DMT DMT DMT DMT DMT Is/In 2 4 5 2 4 5
t>>(s) 1.2 740 40 50 300 50 50 50 50 50 100 200 1000 100 800 1000
Io>/In 0.015 0.015 0.02 0.1 0.100 0.020 0.100 0.100 0.100 0.100 0.100 ts(s) 18 18 15 19 17 15
Amps 37.5 37.5 50 15 30 25 20 20 20 20 20 I>>/In 2 6.63 7.27 4.25 6.56 7.26
to>(s) 0.080 0.080 0.125 60.000 0.060 0.080 0.050 0.050 0.050 0.050 0.080 100 331.5 1454 212.5 1312 1452
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse t>>(s) 400 400 900 400 900 900
Io>>/In 0.1 Disable Disable 0.9 Disable Disable 0.25 0.25 0.25 0.25 0.25 Io(%In) 20 20 10 20 10 10
Amps 250 135 50 50 50 50 50 Io (Amps) 10 10 20 10 20 20
Char DMT - - DMT - - DMT DMT DMT DMT DMT to(s) 0.15 0.15 0.15 0.15 0.15 0.15
to>>/Is 0.4 Disable Disable 50 Disable Disable 50 50 50 50 50 ∆i(%IL) 26 26 26 26 26 26
SGF 3 99 99 99 99 99 99 13 13 52 13 52 52
SGR0 0 171 0 0 171 171 171 t∆ 20 20 20 20 20 20
SGR1 111 1.02 171 171 0 0 0 I<(%I θ) Disable Disable Disable Disable Disable Disable
SGR2 1.03 0.99 1.1 1.06 0.89 t<(s) Disable Disable Disable Disable Disable Disable
∑tsi(s) 14 14 14 14 14 14
∆∑ts(S/n) 2 2 2 2 2 2
SGF 113 113 113 113 113 113SGR0 0 0 0 0 0 0SGR1 129 129 129 129 129 129SGR2 250 250 250 250 250 250
Feeder Name
SCL Back Up SPP End (TG – 3 Exacation feeder)
TG I/C (Load Bus) (TG – 3)
6.6 KV, 20 MVA Trafo
I/C – 2
132 KV, 20 MVA TR-2
NEW CRUSHER O/G to LC-1
U – 3 Cement Mill O/G to LC –
6
Coal Mill Trafo U -3
2 MVA Kiln Trafo U-3
2 MVA Cooler Trafo
(Invertor Duty) U-
3
2 MVA Raw Mill Trafo U
– 3
2 MVA packing
Plant trafo.
Feeder Name
Coal Mill Main Drive
U – 3
Coal Mill Bag U – 3
Pre Heater
Fan U – 3
Raw Mill ESP Fan
U – 3
Raw Mill Fan U –
3
Raw Mill MD U – 3
(R20) SPAJ 140
(R20) SPAJ 140
(R24) SPAJ 140
(R20) SPAJ 140
(R18) SPAM – 150
(R19) SPAM – 150
(R23) SPAM –
150
(R25) SPAM – 150
(R21) SPAM –
150
(R22) SPAM – 150
Fuse Rating
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
t6x(s)/P%/θa/θi/Kc
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
Is/In (Amps)
I>>/In (Amps)
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
∆i(Amps IL)
UNIT-03 UNIT-03
LC –06 LC-1
SPAM 150
Relay Type Relay Type SPAJ 140 Relay Type
KW 2 x 2000 800 2 x 1000 2 x 2400 CTP 1250 300 200 200 KW 1460FLC 2 x 207 90 2 x 102 2 X 268 CTS 1 1 1 1 FLC 151
NA 200 NA NA I>/In 1.02 1 0.5 0.75 Fuse Rating 315
CTP 300 100 125 400 Amps 1275 300 100 150 CTP 200
CTS 1 1 1 1 Char EI IEC Inverse IEC Inverse IEC Inverse CTS 1
Iθ/In 0.64 0.79 0.78 0.6 t>(s) 0.13 0.48 0.2 0.2 Iθ/In 0.7
Amps 192 79 97.5 240 I>>/In 3.4 6.3 8 8 Amps 140
15/75/90/67/4 15/75/90/67/4 15/75/90/67/4 15/75/90/67/4 Amps 4250 1890 1600 1600 15/75/90/67/4
Is/In 4 4 5 4 Char DMT DMT DMT DMT Is/In 4
1200 400 625 1600 t>>(s) 300 50 50 50 800
ts(s) 13 20 9 17 Io>/In 0.020 0.100 0.100 0.100 ts(s) 11
I>>/In 3.7 6.25 7.8 3.59 Amps 25 30 20 20 I>>/In Infinity
1110 625 975 1436 to>(s) 0.075 0.060 0.050 0.050 #VALUE!
t>>(s) 40 400 40 40 Char SI IEC Inverse IEC Inverse IEC Inverse t>>(s) Infinity
Io(%In) 10 20 16 5 Io>>/In Disable Disable 0.2 0.2 Io(%In) 10
Io (Amps) 30 20 20 20 Amps 40 40 Io (Amps) 32
to(s) 0.15 0.15 0.15 0.15 Char - - DMT DMT to(s) 0.15
∆i(%IL) 26 26 26 26 to>>/Is Disable Disable 50 50 ∆i(%IL) 26
78 26 32.5 104 SGF 97 99/32 99 99 81.9
t∆ 20 20 20 20 SGR0 171 171 171 171 t∆ 20
I<(%I θ) Disable Disable Disable Disable SGR1 0 0 0 0 I<(%I θ) Disable
t<(s) Disable Disable Disable Disable SGR2 0 0 0 0 t<(s) Disable
∑tsi(s) 14 14 14 14 ∑tsi(s) 14
∆∑ts(S/n) 2 2 2 2 ∆∑ts(S/n) 2
SGF 113 113 113 113 SGF 112SGR0 0 0 0 0 SGR0 0SGR1 129 129 129 129 SGR1 129SGR2 250 250 250 250 SGR2 250
Feeder Name
2 X 2000 Cement Mill Twin Drive U
– 3
Sepax Fan U – 3 & 4
2x1000 ROLLER
PRESS U – 3
2 X 2400 Cement Mill – 4 Twin Drive
Feeder Name
U – 4 Cement Mill I/C
CRUSHER I/C
CRUSHER TRAFO
(1 MVA)
EXISTING CRUSHER (1.25 MVA Trafo & 480
KW LT Motor)
CRUSHER MAIN DRIVE
(R44) SPAM – 150
(R46) SPAM – 150
(R45) SPAM – 150
(R44 U-4) SPAM – 150
(R16B) SPAJ 140
(R41) SPAJ 140
(R15) SPAJ 140
(R42) SPAM – 150
Fuse Rating
t6x(s)/P%/θa/θi/Kc
t6x(s)/P%/θa/θi/Kc
Is/In (Amps)
Is/In (Amps)
I>>/In (Amps)
I>>/In (Amps)
∆i(Amps IL)
∆i(Amps IL)
UNIT-05,LC-114X18 MW LC-03 LC-11
Relay Type REX521 SPAJ 140C P121 P122 (R11) P 521 SPAJ 140C (R24) SPAJ 140 (R20) SPAJ 140 Relay Type
CTP 2500 150 2500 2500 2500 75 200 200 200 200 KW 400 375 1500 250 1600 1600CTS 1 1 1 1 1 1 1 1 1 1 FLC 43 39 156 29 165 165I>/In 1.02 0.5 1.02 1 0.69 1.32 1.1 1.8 1.5 0.9 Fuse Rating 125 125 350 63 350 350Amps 2550 75 2550 2500 1725 99 220 360 300 180 CTP 50 50 200 50 200 200
Char IEC Inverse IEC Inverse EI IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse CTS 1 1 1 1 1 1
t>(s) 0.15 0.050 0.15 0.15 0.15 0.2 0.19 0.19 0.19 0.19 Iθ/In 0.62 0.76 0.82 0.53 0.73 0.77
I>>/In 4 disable 2.7 6.3 8 17.9 17.9 14.7 17.9 Amps 31 38 164 26.5 146 154
Amps 10 kA 0 6750 15750 600 3580
Char DMT DMT DMT DMT DMT DMT DMT DMT DMT Is/In 2 4 5 2 4 5
t>>(s) 0.3 40 740 550 100 50 50 50 50 100 200 1000 100 800 1000
Io>/In 0.015 0.1 0.015 0.02 0.010 0.200 0.100 0.100 0.100 0.100 ts(s) 30 18 15 19 17 15
Amps 37.5 15 37.5 50 25 15 20 20 20 20 I>>/In 2 6.63 7.26 4.25 6.56 7.26
to>(s) 0.080 1.000 0.080 0.125 0.075 0.100 0.050 0.050 0.050 0.150 100 331.5 1452 212.5 1312 1452
Char IEC Inverse IEC Inverse IEC Inverse t>>(s) 400 400 900 400 900 900
Io>>/In 0.1 Disable Disable Disable 0.4 0.25 0.25 0.25 0.25 Io(%In) 10 20 10 20 10 15
Amps 250 0 50 50 50 50 Io (Amps) 5 10 20 10 20 30
Char DMT DMT - - - - DMT DMT DMT DMT to(s) 0.15 0.15 0.15 0.15 0.15 0.15
to>>/Is 0.4 50 Disable Disable Disable 0.05 50 50 50 50 ∆i(%IL) 26 26 26 26 26 26
SGF 99 99/32 99 99 99 99 99 ∆i(Amps IL) 13 13 52 13 52 52
SGR0 0 171 171 171 171 171 171 t∆ 20 20 20 20 29 20
SGR1 255 0 1.5 1.13 1.7 0.8 2.2 I<(%I θ) Disable Disable Disable Disable Disable Disable
SGR2 1.51 1.04 1.8 1.4 1.55 t<(s) Disable Disable Disable Disable Disable Disable
∑tsi(s) 14 14 14 14 14 14
∆∑ts(S/n) 2 2 2 2 2 2
SGF 113 113 113 113 113 113SGR0 0 0 0 0 0 0SGR1 129 129 129 129 129 129
Feeder Name
SCL Back Up SPP End (TG – 5 Exacation feeder)
132 KV, 20 MVA
TR-4
TG I/C (Load Bus)
(TG – 5) LC-11
6.6 KV, 20 MVA Trafo
I/C – 4
To unit -06 (LC-15)
Stacter Reclaimer Tr. For unit VI
Coal Mill Trafo U -5
2 MVA Kiln Trafo U-5
2 MVA Cooler Trafo
(Invertor Duty) U- 5
2 MVA Raw Mill Trafo U
– 5
Feeder Name
Coal Mill Main
Drive U –-5
Coal Mill Bag Filler
Fan U – 5
Pre Heater Fan U – 5
Raw Mill ESP
Fan U – 5
Raw Mill Fan U –
5
Raw Mill MD U – 5
(R20) SPAJ 140
(R20) SPAJ 140
(R18 U-5&6) SPAM – 150
(R19) SPAM –
150
(R23) SPAM –
150
(R25) SPAM –
150
(R21) SPAM –
150
(R22) SPAM –
150
IEC Inverse
t6x(s)/P%/θa/θi/Kc
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
Is/In (Amps)
I>>/In (Amps)
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
SGR2 250 255 250 250 250 250
Unit-06,LC-15LC-11 LC-15
R/M MD
Relay Type P 521 P521 SPAJ 140C SPAJ 140C SPAJ 140C SPAJ 140C P122 Relay Type
CTP 2500 2500 1250 200 200 200 200 1250 KW 1600 1500 250 1600 400 375
CTS 1 1 1 1 1 1 1 1 FLC 165 157 29 165 47 39
I>/In 0.69 0.69 1 0.9 1.2 1.2 1.2 0.4 Fuse Rating 350 350 63 350 125 63Amps 1725 1725 1250 180 240 240 240 500 CTP 200 200 50 200 75 60
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse CTS 1 1 1 1 1 1
t>(s) 0.15 0.125 0.15 0.190 0.19 0.19 0.19 0.4 Iθ/In 0.82 0.77 0.5 0.82 0.62 0.76
I>>/In 6.3 2.4 2.4 17.9 17.9 17.9 14.7 1.2 Amps 164 154 25 164 46.5 45.6
Amps 15750 6000 3000 3580 3580 3580 2940 1500 15/75/90/67/4
Char DMT DMTDMT
DMT DMT DMT DMT DMT Is/In5 5 2 4 4
4
t>>(s) 550 550ms 350 50 50 50 50 50 1000 1000 100 800 300 240
Io>/In 0.010 0.010 0.016 0.1 0.100 0.100 0.100 0.013 ts(s) 15 12 19 17 30 18
Amps 25 25 20 20 20 20 20 16.25 I>>/In 7.26 7.27 4.25 6.56 5.92 6.63
to>(s) 0.075 0.075 0.060 0.050 0.050 0.050 0.050 0.050 1452 1454 212.5 1312 444 397.8
Char IEC Inverse t>>(s)900 900 400 900 400 400
Io>>/In Disable NA 0.2 0.25 0.25 0.25 0.25 0.02 Io(%In) 15 10 40 10 10 40
Amps 250 50 50 50 50 25 Io (Amps) 30 20 20 20 7.5 24
Char - DMT DMT DMT DMT DMT DMT to(s) 0.2 0.15 0.15 0.15 0.15 0.15
to>>/Is Disable NA 150 50 50 50 50 50 ∆i(%IL) 26 26 26 26 26 26
SGF 99/32 99 99 99 99 ∆i(Amps IL) 52 52 13 52 19.5 15.6
SGR0 171 0 0 0 0 t∆ 20 20 20 20 20 20
SGR1 0 I<(%I θ) Disable Disable Disable Disable Disable Disable
SGR2 255 255 255 255 t<(s) Disable Disable Disable Disable Disable Disable
∑tsi(s) 14 14 14 14 14 14
∆∑ts(S/n) 2 2 2 2 2 2
SGF 113 113 113 113 113 113SGR0 0 0 0 0 0 0SGR1 129 127 129 129 129 129
Feeder Name To unit -06
(LC-15)
Incomer from
LC-11 (U-5)
GPP-3 I/C 6.6 KV
R/M TRAFO
COAL MILL
TRAFO
KILN TRAFO
COOLER TRAFO INVERTOR DUTY
O/G to Crusher
Feeder Name
R/M FAN MOTOR (U-
6)
R/M ESP FAN
MOTOR
P/H FAN MOTOR
CL/M MD MOTOR
(U-6)
CL/M Bag filter FAN MOTOR
MICOM P122
(R19) SPAM – 150
(R23) SPAM – 150
(R25) SPAM – 150
(R21) SPAM – 150
(R22) SPAM – 150
(R26) SPAM –
150
t6x(s)/P%/θa/θi/Kc
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
12/75/90/60/4
15/75/90/67/4
Is/In (Amps)
I>>/In (Amps)
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
SGR2 250 255 250 250 250 250
UNIT-04,LC-034X18 MW LC-03
Relay Type REX521 P122 P122 (R11) SPAJ 140C (R17A) P122 (R24) SPAJ 140 (R20) SPAJ 140 P122 Relay Type
CTP 2500 2500 2500 150 1250 200 200 200 200 2500 KW 400 375 1500 250 1600 1600CTS 1 1 1 1 1 1 1 1 1 1 FLC 43 39 156 29 165 165I>/In 1.02 1.02 1 0.5 1.02 0.9 0.9 0.9 0.9 0.76 Fuse Rating 125 125 350 63 350 350Amps 2550 2550 2500 75 1275 180 180 180 180 1900 CTP 50 50 200 50 200 200
Char EI IEC Inverse EI IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse CTS 1 1 1 1 1 1
t>(s) 0.15 0.15 0.12 0.050 0.15 0.19 0.19 0.19 0.19 0.15 Iθ/In 0.82 0.76 0.8 0.5 0.73 0.77
I>>/In 4 Disable 2.7 0.5 3.4 17.9 17.9 14.7 17.9 2 Amps 41 38 160 25 146 154
Amps 10 kA 6750 75 4250 3580 3580 2940 3580 5000
Char DMT DMT DMT DMT DMT DMT DMT DMT DMT Is/In 2 4 5 2 4 5
t>>(s) 0.3 Disable 740 40 300 50 50 50 50 450 100 200 1000 100 800 1000
Io>/In 0.015 0.015 0.02 0.1 0.020 0.100 0.100 0.100 0.100 0.012 ts(s) 18 18 15 19 17 15
Amps 37.5 37.5 50 15 25 20 20 20 20 30 I>>/In 2 6.63 7.26 4.25 6.56 7.26
to>(s) 0.080 0.080 0.125 60.000 0.075 0.050 0.050 0.050 0.050 0.1 100 331.5 1452 212.5 1312 1452
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse t>>(s) 400 400 900 400 900 900
Io>>/In 0.1 Disable Disable 0.9 Disable 0.25 0.25 0.25 0.25 0.02 Io(%In) 20 20 10 20 10 10
Amps 250 135 50 50 50 50 50 Io (Amps) 10 10 20 10 20 20
Char DMT - - DMT - DMT DMT DMT DMT DMT to(s) 0.15 0.15 0.15 0.15 0.15 0.15
to>>/Is 0.4 Disable Disable 50 Disable 50 50 50 50 300 ∆i(%IL) 30 26 26 26 26 26
SGF 3 99 99 99 99 ∆i(Amps IL) 15 13 52 13 52 52
SGR0 0 171 171 171 171 t∆ 20 20 20 20 20 20
SGR1 187 0.85 0.94 0.98 0.88 I<(%I θ) Disable Disable Disable Disable Disable Disable
SGR2 0.88 1.01 0.9 1.02 t<(s) Disable Disable Disable Disable Disable Disable
∑tsi(s) 14 14 14 14 14 14
∆∑ts(S/n) 2 2 2 2 2 2
SGF 113 113 113 113 113 113SGR0 0 0 0 0 0 0SGR1 129 129 129 129 129 129SGR2 250 250 250 250 250 250
Feeder Name
SCL Back Up SPP End (TG – 4 Exacation feeder)
TG I/C (Load Bus)
(TG – 4) LC-03
6.6 KV, 20 MVA Trafo
I/C – 3
132 KV, 20 MVA TR-3
U – 4 Cement Mill
SWGR
Coal Mill Trafo U -4
2 MVA Kiln Trafo U-4
2 MVA Cooler Trafo
(Invertor Duty) U- 4
2 MVA Raw Mill Trafo U
– 4
GPP-2 I/C 6.6 KV
Feeder Name
Coal Mill Main
Drive U – -4
Coal Mill
Fan U – 4
Pre Heater
Fan U – 4
Raw Mill ESP
Fan U – 4
Raw Mill Fan U –
4
Raw Mill MD U – 4
(R20) SPAJ 140
(R20) SPAJ 140
(R18 U-5&6) SPAM – 150
(R19) SPAM –
150
(R23) SPAM –
150
(R25) SPAM –
150
(R21) SPAM –
150
(R22) SPAM –
150
IEC Inverse
IEC Inverse
t6x(s)/P%/θa/θi/Kc
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
15/75/90/67/4
Is/In (Amps)
I>>/In (Amps)
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
Location
220 kV switchyard
132 kV Tie
DIR / NON DIR DIR DIR NON DIR NON DIR NON DIR NON DIR NON DIR Non Dir NON DIR NON DIR
Relay Type MICOM P141 7UT61 P341 P341
CTP 800 800 400 400 600 600 600 80 400 400CTS 1 1 1 1 1 1 1 1 1 1FLC 262 262 437 437 54.9 328.0 328.0I>/In 1 1 0.91 0.91 1 1 0.85 0.7 1 1
Amps 800 800 364 364 600 600 510 56 400 400
Char SI SI SI
t>(s) 0.3 0.3 0.3 0.3 0.26 0.26 0.25 0.100 0.175 0.175I>>/In DISABLE DISABLE 7 7 7 7 6.5 1.5 3.95 3.95Amps 2800 2800 4200 4200 3900 120 1580 1580Char DMT DMT DMT DMT DMT DMT DMT DMTt>>(s) 0.05 0.05 0.05 0.05 0.4 0.15 0.05 0.05I>>>/In 14 14 15 15 4Amps 5600 5600 9000 9000 320Char DMT DMT DMT DMT DMT
t>>>(s) 0.02 0.02 0.02 0.02 0.01Io>/In 0.2 0.2 0.2 0.2 0.16 0.16 0.14 0.2 0.12 0.12Amps 160 160 80 80 96 96 84 16 48 48
Char SI SI SI
to>(s) 0.250 0.250 0.320 0.320 0.260 0.260 0.400 0.15 0.45 0.45Io>>/In DISABLE DISABLE 6 6 5 5 6 1 5.625 5.625Amps 2400 2400 3000 3000 3600 80 2250 2250Char DMT DMT DMT DMT DMT DMT DMT DMT
to>>/Is 0.15 0.15 0.15 0.15 0.4 0.2 0.04 0.04Io>>/In 10 10 10.5 10.5 3Amps 4000 4000 6300 6300 240Char DMT DMT DMT DMT DMT
220 kV I/C BEAWAR
220 kV I/C MERTA
220/132kV A/Tr. 01
220/132kV A/Tr. 02
132 kV side of Tr. No.01
132 kV side of Tr. No.02
10/12.5 MVA
138/11 kV,65/75 MVA P/Tr.07
138/11 kV,65/75 MVA P/Tr.08
MICOM P141
SIPROTEC 7SJ62
SIPROTEC 7SJ62
SIPROTEC 7SJ62
SIPROTEC 7SJ62
SIPROTEC 7SJ61
IEC S INVERSE
IEC S INVERSE
NOR. INVERSE
NOR. INVERSE
NOR. INVERSE
NOR. INVERSE
NOR. INVERSE
IEC S INVERSE
IEC S INVERSE
NOR. INVERSE
NOR. INVERSE
NOR. INVERSE
NOR. INVERSE
NOR. INVERSE
to>>/Is 0.02 0.02 0.02 0.02 0.08
220 kV switchyard
NON DIR
P122
2001
0.75150
0.154
800DMT
0.04
0.1530
SI0.2
4800DMT
0.04
30/35 MVA TR-1
IEC S INVERSE
Unit-07,LC-19
LC-03 LC-19
Feeder Name R/M MD
Relay Type P 521 P521 SPAJ 140C SPAJ 140C SPAJ 140C SPAJ 140C Relay Type (R19) SPAM – 150 (R25) SPAM – 150
CTP 1250 2500 200 200 200 200 KW 1600 1500 250 1600 400
CTS 1 1 1 1 1 1 FLC 165 157 29 165 47
I>/In 0.67 0.67 0.9 0.9 1.2 0.9 Fuse Rating 350 350 63 350 125Amps 837.5 1675 180 180 240 180 CTP 200 200 50 200 75
Char IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse IEC Inverse CTS 1 1 1 1 1t>(s) 0.1 0.1 0.190 0.19 0.19 0.19 Iθ/In 0.82 0.77 0.55 0.87 0.62
I>>/In 6.3 2.4 17.9 17.9 17.9 14.7 Amps 164 154 27.5 174 46.5
Amps 7875 6000 3580 3580 3580 2940 t6x(s)/P%/θa/θi/Kc 15/75/90/67/4 15/75/90/67/4 15/75/90/67/4 15/75/90/67/4 12/75/90/60/4
Char DMT DMT DMT DMT DMT DMT Is/In 5 5 2 4 4
t>>(s) 50 550ms 50ms 50ms 50ms 50ms Is/In (Amps) 1000 1000 100 800 300
Io>/In 0.010 0.010 0.1 0.100 0.100 0.100 ts(s) 15 12 19 17 30
Amps 12.5 25 20 20 20 20 I>>/In 7.26 7.27 4.25 7.27 5.92
to>(s) 0.060 0.075 0.050 0.050 0.050 0.050 I>>/In (Amps) 1452 1454 212.5 1454 444
Char t>>(s) 0.9 0.9 0.4 0.9 0.4
Io>>/In Disable NA 0.25 0.25 0.25 0.25 Io(%In) 10 10 40 10 10
Amps 50 50 50 50 Io (Amps) 20 20 20 20 7.5
Char - DMT DMT DMT DMT to(s) 0.15 0.15 0.15 0.15 0.15
to>>/Is Disable NA 50 50 50 50 ∆i(%IL) 26 26 26 26 26
SGF 99/32 99 99 99 99 ∆i(Amps IL) 52 52 13 52 19.5
SGR0 171 171 171 171 171 t∆ 20 20 20 20 20
SGR1 0 I<(%I θ) Disable Disable Disable Disable Disable
SGR2 t<(s) Disable Disable Disable Disable Disable
∑tsi(s) 14 14 14 14 14
∆∑ts(S/n) 2 2 2 2 2
SGF 113 113 113 113 113SGR0 0 0 0 0 0SGR1 144 144 144 144 144SGR2 32 32 32 32 32
Feeder Name
To unit -07 (LC-19)
Incomer from LC-03
R/M TRAFO
COAL MILL
TRAFO
KILN TRAFO
COOLER TRAFO INVERTOR DUTY
R/M FAN MOTOR
R/M ESP FAN MOTOR
P/H FAN MOTOR
CL/M MD MOTOR
(R23) SPAM – 150
(R21) SPAM – 150
(R22) SPAM – 150
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
IEC Inverse
Unit-07,LC-19
LC-19
375
39
6350
10.76
38
15/75/90/67/4
4
200
18
6.63
331.5
0.4
40
20
0.15
26
13
20
Disable
Disable
14
2
1130
14432
CL/ M FAN MOTOR
(R26) SPAM – 150
Unit-08,LC-23
LC-11 LC-23
Feeder Name R/M MD
Relay Type P521 P521 REF 610 REF 610 REF 610 REF 610 REF 611 Relay Type REM 610 REM 610 REM 610 REM 610 REM 610
CTP 1250 1250 200 200 200 200 200 KW 1600 1600 1600 400 375
CTS 1 1 1 1 1 1 1 FLC 165 165 165 51 39
I>/In 0.67 0.84 1.2 1.2 1.2 0.75 0.5 Fuse Rating 315 315 315 315 315
Amps 837.5 1050 240 240 240 150 100 CTP 200 200 200 75 50
Char IEC Inverse NI NI NI NI NI NI CTS 1 1 1 1 1
t>(s) 0.1 0.125 0.3 0.19 0.3 0.3 0.2 Iθ/In 1.2 1.25 1.25 1.67 1.33
I>>/In 6.3 4 17.9 17.9 14.7 4 1.5 Amps 20 20 20 20 20
Amps 7875 5000 3580 3580 2940 800 300 t6x(s)/P%/θa/θi/Kc 20/75/90/75/4 20/75/90/70/4 20/75/90/75/4 20/90/80/80/4 20/75/90/50/4
Char DMT DMT DMT DMT DMT DMT DMT Is/In 3 3 3 3 3
t>>(s) 50 0.08 0.05 0.05 0.05 0.2 0.1 Is/In (Amps) 600 600 600 225 150
Io>/In 0.020 0.05 0.1 0.1 0.1 0.1 0.1 ts(s) 12 12 12 12 12
Amps 25 62.5 20 20 20 20 20 I>>/In 4 4 4 6 4
to>(s) 0.060 0.1 0.05 0.05 0.05 0.3 0.15 I>>/In (Amps) 800 800 800 450 200
CharNI NI NI NI NI NI
t>>(s)0.1 0.1 0.9 0.5 0.5
Io>>/In Disable NA 0.25 0.25 0.25 0.1 0.2 Io(%In) 0.25 0.15 0.15 0.15 0.15
Amps - 50 50 50 20 40 Io (Amps) 50 30 30 11.25 7.5
Char Disable DMT DMT DMT DMT DMT DMT to(s) 0.4 0.4 0.4 0.4 0.4
to>>/Is 0.1 D 0.05 0.05 0.05 0.10 0.05 ∆i(%IL) 0.2 0.2 0.2 0.2 0.2
SGF 1 0 0 0 0 0 ∆i(Amps IL) 40 40 40 40 40
SGF 2 0 0 0 0 0 t∆ 20 20 20 40 20
SGF 3 120 120 120 122 120 I<(%I θ) D D D D D
SGF 4 31 31 31 27 31 t<(s) D D D D D
SGF 5 255 255 255 255 255 ∑tsi(s) 20 20 20 25 20
SGR 1 2108074 2108074 2108074 2108074 170 ∆∑ts(S/n) 3 3 3 4 3
SGR 2 2108074 2108074 2108074 2108074 2108074 SGF 1 0 0 0 0 0
SGR 3 2108074 2108074 2108074 2108074 2108074 SGF 2 0 0 0 0 0
SGR 4 682 682 682 682 682 SGF 3 210 210 210 210 210
SGR 5 5461 5461 5461 5461 5461 SGF 4 1 1 1 1 1
SGF 5 127 127 127 127 127
Feeder Name
O/ G feeder to Unit -08,
LC-23
Incomer at LC-23 (u-8)
COAL MILL TRAFO
KILN TRAFO
COOLER TRAFO
RM TRAFO
Workshop trafo.
Tie to U-06 (LC-15)
R/M FAN MOTOR
P/H FAN MOTOR
CL/M MD MOTOR
CL/M FAN MOTOR
SPAJ 140C
IEC Inverse
SGR 1 6826 6826 6826 6826 6826
SGR 2 6826 6826 6826 6826 6826
SGR 3 0 0 0 0 0
SGR 4 2602 2602 2602 2602 2602
SGR 5 9557 9557 9557 9557 9557
LocationGPP-02 GPP-03
GPP-02 LC-03 GPP-03 LC-15
Relay Type REX521 REF 610 RET541 P122 REX521 REF 610 RET541 MICOM P122
CTP 1250 200 1250 2500 800 100 800 1250
CTS 1 1 1 1 1 1 1 1
I>/In 0.95 0.6 1.22 0.76 1.05 0.65 1.2 1
Amps 1187.5 120 1525 1900 840 65 960 1250
Char IEC Inverse IEC Inverse NI IEC Inverse NI NINI
IEC Inverse
t>(s) 0.05 0.5 1.05 0.15 1 0.3 0.08 0.15
I>>/In 6 6.5 3 2 7 4 3 2.4
Amps 7500 1300 3750 5000 5600 400 2400 3000Char DMT DMT DMT DMT DMT DMT DMT DMT
t>>(s) 0.05 0.04 0.5 450 0.05 50 500 350
Io>/In 0.02 0.05 0.01 0.012 2% 6% 1% 0.016
Amps 25 10 12.5 30 16 6 8 20to>(s) 0.050 1.000 0.050 0.1 0.050 0.080 0.150 0.060
Char IEC Inverse IEC Inverse NI IEC Inverse NI NI NI IEC InverseIo>>/In 0.2 0.1 0.02 20% 0.2Amps 250 20 50 250Char DMT DMT DMT DMT DMT DMT
to>>/Is 0.05 0.05 300 50 150
11 kV TG Incomer
Aux. Tr, 2.0 MVA,
11/0.433kV; TR 01/02
11 kV Excavation feeder (11/6.6 kV)
GPP-2 I/C 6.6 KV
11 kV TG Incomer
Aux. Tr, 1.25 MVA,
11/0.433kV; TR 01/02
11 kV Excavation
feeder (11/6.6 kV)
GPP-3 I/C 6.6 KV