Rev.
Date
Prepared By
Protection Cog
71
7/15/2011
Desai
Mozulay
Imin
Imax
I2T
Trep
ACP OC
Transrex
ACP OT
ACP TREP
ACP I2T
ACP Tau
RIS OC
RIS I2T
RIS I2T
RIS Tau
Headroom->
1.020
Fwd + Rev Time Window
1.050
(kA)
(kA)
(kA
2
-sec)
(sec)
(kA)
(sec)
(sec)
(sec)
(kA
2
-sec)
(sec)
(kA)
(kA
2
-sec)
(%)
(sec)
OH
-24
24
265
600
24.5
3.30
3.0
600
25.2
265
100
60
PF1A
-20
5
1000
600
20.4
3.50
3.0
600
PF1B
-10
0
250
600
10.2
2.00
"
"
PF2
-20
0
1000
600
20.4
2.50
"
"
21.0
1000
100
200
PF3
-5
15
563
600
15.3
3.50
"
"
15.8
563
100
600
PF4
-15
0
563
600
15.3
2.00
"
"
PF5
0
20
1000
600
20.4
2.00
"
"
CHI
0
10
50
600
10.2
2.75
"
"
TF
0.0
65.2
4750
300
66.5
3.00
3.0
300
68.5
4750
100
130
SPA1
-3.3
3.3
27.8
600
3.40
3.00
3.0
300
27.8
4288
SPA2
-3.3
3.3
27.8
600
3.40
3.00
3.0
300
27.8
4288
SPA3
-3.3
3.3
27.8
600
3.4
3.00
3.0
300
27.8
4288
SPA4
-3.3
3.3
27.8
600
3.4
3.00
3.0
300
27.8
4288
SPA5
-3.3
3.3
27.8
600
3.4
3.00
3.0
300
27.8
4288
SPA6
-3.3
3.3
27.8
600
3.4
3.00
3.0
300
27.8
4288
SPA DC Link
1.5
5.0
300
1.0
100
OH in 0.5s increments, others 1s increments. SPA DC Link time > trwm due to RC current decay time
All PFs same due to common ACP modules
New Style ACP w/I2T on RWM & SPA Only
New Style ACP w/I2T on RWM & SPA Only
ITF (CHI)
10
(kA)
TF POLARITY
(+)
SYSTEM
INTERNAL
OC TRIP(kA)
PDP Timers
SPA1
3.34
Duration
Trep
SPA2
3.34
(sec)
(sec)
SPA3
3.34
ALL SYSTEMS
4
300