ML22048B593

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Attachment -1 Table - EDG Trips Bypass at Various Plants Based on TSs and FSARs
ML22048B593
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Issue date: 04/12/2022
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Office of Nuclear Regulatory Research
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LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 1 Arkansas None None Page 8.3-8 (No Trips Bypassed) None Nuclear One Mechanical Unit 1 (PWR) None Overspeed; (R-IV) Low lube oil pressure; Overcrank (fail to start);

Crankcase overpressure Electrical differential relay; voltage restraint overcurrent; DG motoring; loss-of-field 2 Arkansas SR 4.8.1.1.2.c.7 Mechanical Page 8.3-23 Mechanical Mechanical Nuclear One engine Engine overspeed; None Unit 2 (PWR) During a SIAS overspeed; During a SIAS lube oil pressure; (R-IV) lube oil pressure; engine failure to start Electrical engine failure to overcurrent relay with start Electrical voltage restraint; generator differential; loss of field relay; Electrical Diesel engine shutdown anti-motoring relay; generator relay differential LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 3 Beaver Valley SR 3.8.1.9 Mechanical Page 8.5-12 Mechanical [Addl Trips During Testing]

Unit 1 (PWR) Engine Overspeed Mechanical (R-I) During Loss of overspeed, No Bypass Mode None voltage signal Discussion Electrical on the Electrical [Assumed same as Gen differential; Electrical emergency Generator TS] phase and ground current loss of generator field; bus [same as differential and distance relaying with LOOP or LOOP current; fault; concurrent Generator with SIAS] overcurrent 4 Beaver Valley SR 3.8.1.9 Mechanical Pages 8.3-21, -22 Mechanical [Addl Trips During Testing]

Unit 2 (PWR) Engine Overspeed Mechanical (R-I) During Loss of overspeed; No Bypass Mode Not Listed voltage signal discussion. Electrical on the Electrical [Assumed same as Gen differential, Electrical emergency Generator TS] back up distance relay in Reverse Power; bus [same as differential combination with Loss of Field; LOOP or LOOP current; Backup long time overcurrent (OC), Field OC; Field Grd concurrent phase fault inst. current with timer with SIAS] detection; (considered same as back Generator up phase fault);

(Same as U1) overexcitation. Volt/Hz for over excitation LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 5 Braidwood SR 3.8.1.13 Mechanical Pages 8.3-11, -12, - Mechanical Mechanical Units 1 and 2 Engine overspeed 17; & Overspeed Engine lube oil low (R-III) (PWR) During LOOP Table 8.3-7 pressure; concurrent Electrical Electrical Turbo lube oil low with ESF [SIAS] Generator According to Table Gen differential pressure; differential 8.3-7, Main connecting rod and Electrical non-critical Gen bearing high trips remain active temperature; during LOOP; Turbo thrust bearing According to FSAR page 8.3- failure; Mechanical non- 12: Jacket water high critical trips are temperature; bypassed on both

  • Breaker trips; diesel Crank case high pressure LOOP and SIAS. does not shut down on auto start caused by Electrical Table 8.3-7, undervoltage (LOOP). Generator ground fault*;

Lists trips active When auto start is caused Generator overcurrent*;

during Testing, LOOP by safety injection signal Generator trip*;

and SIAS. (SIAS), diesel does not shut Loss of field*;

down and Reverse Power*;

breaker does not trip. Underfrequency*;

6 Byron Units 1 SR 3.8.1.13 LOOP concurrent and 2 (PWR) with ESF [SIAS] [Same as Braidwood] [Same as Braidwood] {Same as Braidwood]

(R-III) [Same as Braidwood] [Same as

[SAME AS Braidwood]

BRAIDWOOD]

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 7 Browns Ferry None None Page 8.5-4 Mechanical Other trips not discussed Units 1, 2, 3 Overspeed; (BWR) Under Accident (R-II) Electrical differential relay; 8 Brunswick SR 3.8.1.10 Mechanical 8.3.1.1.6.2 Mechanical Mechanical Units 1 and 2 Overspeed; Overspeed; None (BWR) (R-II) During ECCS Low lube oil Ch 8; Pages 11, 13 Low lube oil signal Electrical

[SIAS] Electrical During Automatic Electrical Grd Fault Current (Alarm);

Gen Differential; Mode Gen Differential; Underfrequency; Reverse Pwr; [ECCS or LOOP] Reverse Pwr; Overvoltage Loss of field; Loss of field; Volt-restraint Ph Volt-restraint Ph OC OC LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 9 Callaway SR 3.8.1.13 Mechanical Pages 8.3-11, -12 Mechanical [When Testing in parallel]

(PWR) Overspeed; Overspeed; Mechanical (R-IV) During LOOP Low Lube Oil Pr; During SIS Low Lube Oil Pr; None concurrent High crankcase [SIAS] High crankcase pressure; with SIAS. pressure; Start failure relay; Electrical Start failure [Loop only?] High jacket coolant temp Reverse power; relay; loss of field; generator High jacket Electrical over-excitation; coolant temp Generator differential overcurrent; voltage-restrained Electrical overcurrent; Generator ground overcurrent; differential underfrequency LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 10 Calvert Cliffs SR 3.8.1.13 List Deleted Page 8.4-5 Mechanical Mechanical Units 1 and 2 [Fairbanks] (both Fairbanks & SACM) (both Fairbanks & SACM, (PWR) (R-I) During SI [See UFSAR] Page 8.4-8 Overspeed; unless noted otherwise)

[SIAS] [SACM] Low Lube Oil Pr; High jacket coolant Overcrank temperature; SIAS or undervoltage Low jacket coolant

[LOOP] Electrical pressure; (both Fairbanks & SACM) High crankcase pressure Gen Differential; Gen ground Electrical (Both Fairbanks

& SACM, unless noted otherwise)

Loss of Field*

(*) Only when parallel Reverse Power*;

testing Underfrequency*;

(**) trips only EDG Breaker OC with voltage restraint Overvoltage (SACM);

Excitation Faults (SACM)

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 11 Catawba Units SR 3.8.1.13 List removed 8.3.1.1.3.4 Mechanical Mechanical 1 and 2 (PWR) from TS Overspeed; Low Pres Turbo Oil; (R-II) During LOOP (Pages 8.3-13,-14) Low Low Lube Oil; Low Pres Lube Oil; concurrent [See UFSAR for High Pres Crankcase; with ESF (SIAS) List] During Blackout Electrical High Temp Bearings; (LOOP) or SIAS Gen Differential; High Temperature Lube Voltage Controlled OC; Oil Out; (Trips Active during High Temperature Jacket Testing only) Water; High Vibration; Electrical Instantaneous Overcurrent; Loss of Field; Reverse Power; Ground Protection LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 12 Clinton (BWR) SR 3.8.1.13 Mechanical Table 8.3-4 for Div. 1 Mechanical Mechanical (R-III) Overspeed; & 2 DGs. Overspeed; Low Lube Oil Pr; During ECCS Overcrank for & Table 8.3-18 for Overcrank [Div 1 & 2]; High Coolant Temp;

[SIAS] DG1A and DG 1B Div. 3 DG. Overcrank [Div 3]

Electrical Electrical During LOCA Gen Differential; Generator Electrical differential [Table 8.3-4 & Tables Loss of Excitation; 8.3-18 provide a Reverse Power; good list of which Overcurrent [Div 1, & 2; trips are active Ground Fault [Div 1 & 2];

during Testing, Volt Restraint OC [Div 3]

LOOP, and LOCA, separately.]

13 Columbia SR 3.8.1.13 Mechanical Page 8.3-14 Mechanical During Non-Emergency Generating Overspeed; Overspeed; (such as Testing)

Station (BWR) During LOOP Incomplete Seq During accident Incomplete Seq (same as Mechanical (R-IV) concurrent (same as (LOCA) Overcrank) Low Lube Oil Pr; with ESF (SIAS) Overcrank) High Jacket Wtr Temp

[LOOP Only?] Electrical Electrical Generator differential Generator Electrical differential Loss of Excitation; Reverse Current; Overcurrent; Overvoltage; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 14 Comanche SR 3.8.1.13 Mechanical Pages 8.3-17, -18 Mechanical Mechanical Peak Units 1 Overspeed; Overspeed; Low Lube Oil Pr; and 2 (PWR) During LOV or Emerg - SI or UV Hi Crankcase Pr; (R-IV) SI Electrical Electrical Jacket Wtr Temp Hi;

[LOOP or SIAS] Generator [LOOP or SIAS] Generator differential Gen Bearing High Temp; differential Lube Oil Temp Hi; Engine Hi Vibration; Turbo Hi Vibration; Engine Bearing High Temp; Left or Right Turbo Lo Lube Oil Pr; Electrical Reverse Power; Loss of Excitation; Neg Seq Current; Volt Restraint OC; Stator Grd; Field Grd; Overexcitation; Gen Neutral Gr OC; Gen Underfrequency LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 15 Cooper (BWR) None None Page VIII-5-8, -9 Mechanical Mechanical (R-IV) Overspeed; Low Lube Pr Certain Mech Trips Incomplete Seq (Overcrank); Incomplete Seq bypassed in Crankcase overpressure (Overcrank);

Emergency Mode Jacket Wtr Hi Temp; (Except test mode). Electrical Main & Connecting Rod Gen differential; Bearing Temp Hi; (LOOP or SIAS) Phase overcurrent; Turbo Charger Trust Loss-of-field; Bearing Fail;

[Only Non-Critical Overvoltage; Turbo Charger Oil Mech Trips Reverse Power Pressure Low bypassed; All Electrical Trips Electrical remain active in None LOOP & SIAS]

16 DC Cook Units SR 3.8.1.14 Mechanical 8.4 Mechanical (During Testing]

1 and 2 (PWR) Overspeed; (Page 15) Overspeed; (R-III) During LOV or Mechanical SI Electrical Electrical Not Listed in FSAR

[LOOP or SIAS] Generator [LOOP or SIAS] Generator differential differential Electrical

[Other Protective Not Listed in FSAR Devices Active During Testing Only) [Need to know list of Non-Critical Mech and Electrical Trips.]

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 17 Davis Besse SR 3.8.1.12 List removed Pages 8.3-8, Mechanical Mechanical (PWR) (R-III) from TS -9,-10 Overspeed; Jacket Wtr Temp Hi; During LOV or Crankcase Pr Hi; SI [See UFSAR for LOOP or SIAS Electrical Low Lube Oil Pr;

[LOOP or SIAS] List] Generator differential;

[Other Protective Voltage Restraint OC (51V- [Trips both engine & EDG Devices Active 2) Breaker]

During Testing Only]

[Local Manual Trip PB]

Electrical Reverse Power (32);

Gen Ground (51G);

Voltage Restraint OC (51V-1);

Loss of Field (40);

Neg Phase Seq (46);

[Trips EDG Breaker]

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 18 Diablo Canyon SR 3.8.1.12 Mechanical Pages 8.3-19, Mechanical Mechanical Units 1 & 2 Overspeed; -20 Overspeed; Jacket Wtr Temp Hi; (PWR) (R-IV) In Automatic Overcrank Operation Electrical LOOP or SIAS Electrical

[LOOP or SIAS] Generator Generator differential; [Trips Engine and EDG differential; [Other Protective Low Lube Pr; Breaker]

Low Lube Pr Devices Active 4.16 kV Bus Diff During Testing Only]

Electrical

[Emerg Stop Switch outside Loss of Field; DG Room] Reverse Power; Overcurrent; 19 Dresden Units SR 3.8.1.14 Mechanical Pages 8.3-10, Mechanical Mechanical 2 & 3 (BWR) Engine overspeed -11 Engine overspeed Hi Engine Temp; (R-III) In LOV or ECCS Low Water Pr;

[LOOP or SIAS] Electrical In Automatic Start Electrical Low Bearing Oil Pr; Generator [LOOP or SIAS] Generator differential High Crankcase Pr differential

[Other Protective Devices Electrical Active During Manual Start Underfrequency; or Testing Only] Loss of Field; Gen Ground Fault; Gen Overcurrent; Reverse Power LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 20 (Joseph) Farley SR 3.8.1.11 Mechanical Page 8.3-11, Mechanical Mechanical Units 1 & 2 Engine -12 Engine overspeed; Hi Jacket Wtr Temp; (PWR) (R-II) In LOV or ESF overspeed; Low Lube Oil Pr Hi Lubrication Temp;

[LOOP or SIAS] Low Lube Oil Pr In Emergency Mode Jacket Wtr Pr Low;

[LOOP or SIAS] Electrical Crankcase Pr High Electrical Generator differential Generator [Except Testing] Electrical differential Underfrequency; Reverse Power; Loss of Excitation; Gen Overcurrent 21 Fermi 2 (BWR) SR 3.8.1.12 Mechanical Page 8.3-10 Mechanical Mechanical (R-III) Engine TABLE 8.3-12 Engine overspeed; Lube Oil Temp Hi; Emerg Start Sig overspeed; Low Lube Oil Pr; Jacket Coolant Temp High;

[LOOP or SIAS] Low Lube Oil Pr; [LOOP or SIAS] Crankcase Overpressure; Jacket Coolant Pr or Level Crankcase Fail to Start Low; Overpressure; [No Bypass under Fail to Start Testing Only] Electrical Electrical Generator differential Overvoltage or Ground Electrical Fault; Generator Field Fail; differential Fuel Oil Pr Low; Exciter Trip (Loss of Excitation)

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 22 (James) None None Page 8.6-6 Mechanical Mechanical FitzPatrick Engine overspeed; Lube Oil Pr; (BWR) (R-I) Bypass if LOCA

[SIAS] Electrical Electrical Generator differential; High Jacker Wtr Temp; Gen Phase OC Loss of Field; Reverse Pwr 23 (R.E) Ginna SR 3.8.1.8 Mechanical Page 32 of Ch 8 Mechanical Mechanical (PWR) (R-I) Engine Engine overspeed; None During SI [SIAS] overspeed; During SI [SIAS] Low Lube Oil Pr; Low Lube Oil Pr; Start Fail (Overcrank) Electrical Start Fail Reverse Power; (Overcrank) Electrical Overcurrent None Electrical (No Gen Diff - 480V DG None (480 V EDG)

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 24 Grand Gulf 1 SR 3.8.1.13 List removed Page 8.3-13 Mechanical Mechanical (BWR) (R-IV) from TS Engine overspeed Jacket Wtr Temp High; ECCS Signal During Emergency Engine Bearing High

[SIAS] [See UFSAR for Op Electrical Temp; List] [LOOP or SIAS] Generator differential Low Turbo Oil Pr; High Vibration;

[No Bypass under Hi Temp Lube Oil; Testing] Hi Crankcase Pr; Lo Lube Oil Pr; Loss of Control Air

[Both Engine & EDG Breaker Tripped]

Electrical

[EDG Breaker Tripped]

Volt Controlled OC; Gen Underfreq;

[Loss of excitation, or Reverse Pwr when in Parallel; Gen Grd OC (also trip engine)]

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 25 (Shearon) SR 4.8.1.1.2.13 Mechanical Page 8.3.1-12b, 13 Mechanical Mechanical Harris (PWR) Engine Engine Overspeed; Low Lube Oil Pr; (R-II) Overspeed; During LOOP or with High Jacket Wtr Temp; During LOOP Accident [LOOP or Electrical High Gen or Engine concurrent Electrical SIAS] Generator differential; Bearing Temp; with SI [SIAS] Generator Emergency Bus Differential; High Crankcase Pr; differential; Loss of Gen Potential High Lube Oil Temp; Emergency Bus Low Jacket Wtr Pr; Differential; Low Turbo Oil Pr; Loss of Gen Excessive Turbo or Engine Potential Vibrations; Electrical

[When in testing]

Loss of excitation; Gen Neg Sequence; Gen Overcurrent; Reverse Power; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 26 (Edwin) Hatch SR 3.8.1.11 List removed Pages 8.3.7,-9 Mechanical Mechanical Units 1 & 2 from TS & Engine Overspeed; Lube Oil Temp Hi; (BWR) During LOOP Table 8.3-9 Low Lube Oil Pr Jacket Coolant Temp Hi; (R-II) concurrent [See UFSAR for Table 8.3-10 Start Fail Jacket Coolant Pr Low; with ECCS List] Crankcase Pressure High

[SIAS] MODE SELECT in Electrical NORM/TEST Generator differential; Electrical NORM Position for Overcurrent with Volt automatic start Rest (trips only EDG Bkr);

(LOOP or SIAS) Loss of Excitation (trips LO

& VR);

Reverse Power; (trips LO & VR) 27 Hope Creek 1 SR Mechanical 8.3.1.1.3.3 Mechanical Mechanical (BWR) (R-I) 4.8.1.1.2.h.7 Engine Engine Overspeed; None Overspeed; Pages 8.3-30, Low Lube Oil Pr; During LOOP Low Lube Oil Pr -31,-32 Electrical concurrent Electrical EDG Beaker Tripped with ECCS Non-Critical Trips in Generator differential; Reverse Power;

[SIAS] Electrical Testing Only. (LOOP Emergency Bus Differential; Low Field Current (Loss of Generator or SIAS) Overcurrent Field);

differential; Overexcitation Emergency Bus Differential; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 28 LaSalle Units 1 SR 3.8.1.13 Mechanical Table 8.3-2 Mechanical Mechanical and 2 (BWR) Engine Engine overspeed; None (R-III) During ECCS overspeed; During SI [SIAS]

[SIAS] Electrical Electrical Electrical Generator differential Gen Neutral Grd; Generator Reverse Power; differential Phase Overcurrent; Loss of Field; Underfrequency 29 Limerick Units SR 4.8.1.1.2.e.7 Mechanical Page 8.3-15 Mechanical Mechanical 1 and 2 (BWR) Engine Engine overspeed; Jacket Coolant High Temp; (R-I) During ECCS overspeed; During LOCA Fail to Start Jacket Coolant Low Pr;

[SIAS] [SIAS] Lube Oil High Temp; Electrical Electrical Lube Oil Low Pr Generator Generator differential; differential Bus Differential Electrical Phase Overcurrent; Gen Grd Neutral OC; Anti-motoring (reverse power);

4 kV Bus Phase OC; 4 kV Bus Ground OC LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 30 McGuire Units SR 3.8.1.13 List removed Pages 8.3-8,-9 Mechanical Mechanical 1 & 2 (PWR) from TS [During ESF] [Addl Engine Trip during (R-II) LOOP Only critical trips Engine overspeed; Testing]

concurrent [See UFSAR for available at all times. Low Lube Oil Pr; Jacket Water Temp; with ESF [SIAS] List] Jacket Water Level; Assumed non-critical Electrical Jacket Water Pr; trips bypassed [During ESF] Crankcase Vapor Pr; during LOOP Generator differential; Lube Oil Temp; Volt Controlled OC Electrical

[Trips the EDG Breaker but not Engine, Why?]

Ground Fault; Loss of Field Excitation; Neg Sequence; Reverse Power; Over Excitation (V/Hz);

Inst & Def. Time OC LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 31 Millstone Unit SR 4.8.1.1.2.c.6 Mechanical Pages 8.3-8,-9 Mechanical Mechanical 2 (PWR) (R-I) Engine Engine overspeed; (Trip during Testing)

LOOP overspeed; During Emergency Low Lube Oil Pr Jacket Wtr Pr Low; concurrent Low Lube Oil Pr Non-Critical Prot trip Crankcase Pr Hi; with ESF [SIAS] during testing only. Electrical Fuel Oil Pr Low; Electrical [LOOP or SIAS] Generator differential; Generator Volt Restraint OC (Trips EDG Electrical differential; breaker); (Trip during Testing)

Volt Restraint OC; Reverse Power; Inst Overcurrent; Core balance ground; 32 Millstone Unit SR Mechanical Pages 8.3-14,-15 Mechanical Mechanical 3 (PWR) (R-I) 4.8.1.1.2.g.6.c Engine Engine overspeed; (EDG & EDG Breaker trip overspeed; During LOCA Low Lube Oil Pr during Testing)

LOOP Low Lube Oil Pr [SIAS] Jacket Coolant Low Pr; concurrent Electrical Jacket Coolant High Temp; with ESF [SIAS] Electrical Non-Critical Prot trip Generator differential; Lube Oil Temp Hi; Generator listed during testing Load Center Phase OC (Trips differential; only. EDG breaker); Electrical

[appears to be LOOP Ground OC; or SIAS] Loss of Field; Reverse Pwr; Volt Restraint OC; Gen Overvoltage; Gen Underfreq (EDG Breaker only)

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 33 Monticello None None None None None (BWR) (R-III) 34 Nine Mile None None None None None Point Unit 1 (BWR) (R-I) 35 Nine Mile SR 3.8.1.11 Mechanical Pages 8.3-21, Mechanical (Under test conditions)

Point Unit 2 Engine -22 Engine Overspeed; Mechanical (BWR) (R-I) LOOP Overspeed; Jacket Water High Temp; concurrent Non-Critical Prot trip Lube Oil High Temp; with ECCS listed during testing Electrical Lube Oil Pr Low;

[SIAS] Electrical only. Generator differential; Turbo Lube Oil Pr Low; Generator [appears to be LOOP Volt Controlled OC (trips Bearing Temp Hi; differential; or SIAS] only EDG breaker) Turbo Charger Thrust Bearing Fail; High Vibrations Electrical Directional Ground Overcurrent; Reverse Power; Loss of Field or Pot; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 36 North Anna SR 3.8.1.12 Mechanical Pages 8.3-11,-12 Mechanical Mechanical Units 1and 2 Engine Engine Overspeed; Engine Overspeed; (PWR) (R-II) When Overspeed; During Emergency High Lube Oil Temp; Automatic Start Low Lube Oil Pr; Start Electrical High Jacket Water Temp; LOOP or [SIAS] Electrical [LOOP or SI] Generator differential; High Crankcase Pr; Generator Bus Overcurrent (EDG Start Failure; differential Breaker only);

Electrical Over Excitation; 37 Palisades None None Page 8.4-5 Page 8.4-5 None (PWR) (R-III) Mechanical None Overspeed; Low Lube Oil Pr; Low Jacket Wtr Pr; Electrical differential relay; overcurrent; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 38 Palo Verde SR 3.8.1.13 Mechanical Pages 8.3-48, -49 Mechanical Mechanical Units 1, 2 and Overspeed; Overspeed; Incomplete Seq; 3 (PWR) (R-IV) During LOOP Lube Oil Pr; Lube Oil Pr; High Jacket Coolant Temp; concurrent SIAS or AFAS or LOP High Bearing Temp; with ESF (SIAS) Electrical Electrical High Crankcase Pr; Generator Generator differential; Turbo Charger Bearing differential; Trust Fail; Turno Charger Low Lube Oil Pr; Electrical Loss of Field; Gen Ground OC; Gen Volt Restr OC; Reverse Power; Volt Unbalance (Neg Seq);

Underfreq; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 39 Perry (BWR) SR 3.8.1.13 List removed Pages 8.3-23,-24 Mechanical Mechanical (R-III) from TS Overspeed; High Jacket Wtr Temp; During ECCS High Bearing Temp; (SIAS) [See UFSAR for LOCA or UV (LOOP) Electrical Low Turbo Charger Oil Pr; List] Generator differential; Low Lube Oil Pr; High CrankCase Pr; Lube Oil HighTemp; Electrical Reverse Power; Volt Controlled OC; 40 Pt. Beach Units None None Page 8.4-5 Page 8.4-5 None 1 and 2 (PWR) Mechanical (R-III) None Overspeed; Electrical Tine Overcurrent; Reverse Power; Loss of Field; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 41 Peach Bottom SR 3.8.1.13 List removed Pages 8.5-3, Mechanical Mechanical Units 2 & 3 from TS -4 Engine Overspeed; Jacket Coolant High Temp; (BWR) (R-I) During ECCS Jacket Coolant Low Pr; (SIAS) [See UFSAR for [During LOCA] Lube Oil Hi Temp; List] Electrical Lube Oil Low Pr; Generator differential; Crankcase Hi Pr; After cooler coolant Pr Low; Fuel Oil Pr Low; Electrical Directional Ground Overcurrent; Reverse Power; Loss of Field or Pot; 42 Prairie Island SR 3.8.1.8 Mechanical Page 8.8-5 Mechanical Mechanical Units 1 & 2 Engine (PWR) (R-III) During SI overspeed; [Bypass if MCA relay Electrical Electrical

[SIAS] is closed?]

Electrical [Details are not provided in [Details are not provided Gen Differential; [Bypass mode not FSAR] in FSAR]

Grd Fault (U1 explained or only); provided.]

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 43 Quad Cities SR 3.8.1.14 Mechanical Pages 8.3-9 Mechanical (Under test/Manual Units 1and 2 Engine Engine Overspeed; Mode)

(BWR) (R-III) LOOP Overspeed; Non-Critical Trips Mechanical concurrent Bypassed in High Engine Temp; with ECCS Automatic Mode Electrical Low Cooling Wtr Pr;

[SIAS] Electrical (LOOP or SIAS) Generator differential; High Crankcase Pr; Generator Low Main Bearing Oil Pr; differential; Electrical None; 44 River Bend SR 3.8.1.13 Mechanical Pages 8.3-14 Mechanical (When No LOCA)

Unit 1 Engine Engine Overspeed; Mechanical (BWR) (R-IV) During ECCS Overspeed; Non-Critical Lube and Jacket Wtr High

[SIAS] Bypassed in Temp; Emergency Mode Electrical Electrical (UV/LOOP or LOCA) Generator differential; Electrical Generator None; differential; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 45 (H.B.) SR 3.8.1.11 Mechanical Page 8.3.1-4 Mechanical Mechanical Robinson Engine Engine overspeed; [Under Test Mode]

Unit 2 (PWR) Per TS Based Overspeed; Controlled by SW for High Crankcase Pr; (R-II) during DBAs testing Electrical High Jacket Wtr Temp;

[SIAS] [LOOP or SIAS] None Low Jacket Wtr Pr; Electrical None

[480 V EDGs] Electrical None 46 St. Lucie SR Mechanical Pages 8.3-9, -10 Mechanical During Testing Unit 1 (PWR) 4.8.1.1.2.e.5c Engine Engine Overspeed; Mechanical (R-II) Overspeed; Non-Critical Low Engine Oil Pr; LOOP Bypassed in LOOP or Hi Engine Wtr Temp; concurrent SIAS Electrical High Crankcase Pr; with SI [SIAS] Electrical Generator differential; Generator Electrical differential; Generator OC; Reverse Power; Loss of Excitation LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 47 St. Lucie SR Mechanical Pages 8.3-14, -15 Mechanical During Testing Unit 2 (PWR) 4.8.1.1.2.e.6c Engine Engine Overspeed; Mechanical (R-II) Overspeed; Non-Critical Low Engine Oil Pr; LOOP Bypassed in LOOP or Hi Engine Wtr Temp; concurrent SIAS Electrical High Crankcase Pr; with SI [SIAS] Electrical Generator differential; Generator Electrical differential; Generator OC; Reverse Power; Loss of Excitation 48 Salem Units 1 SR Mechanical Pages 8.3-9, -10, -11 Mechanical During Manual Mode and 2 (PWR) 4.8.1.1.2.e.6c Engine Engine Overspeed; Mechanical; (R-I) Overspeed; Low Lube Oil Pr; Jacket Wtr High Temp; LOOP Low Lube Oil Pr; During Emergency Lube Oil Temp Hi; concurrent Start Engine OverCrank with SI [SIAS] [LOOP or SIAS] Electrical Electrical Generator differential; Electrical Generator 4 kV Bus Differential (Trip Loss of Excitation; differential; EDG Breaker Only); EDG Breaker Fail; 4 kV Bus Overcurrent (EDG Bkr Differential Only);

Reverse Pwr (EDG Bkr Only);

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 49 Seabrook SR Mechanical Pages 8.3-25, -26 Mechanical Mechanical; (PWR) (R-I) 4.8.1.1.2.e.6c Engine Engine Overspeed; High Lube Oil Temp; Overspeed; Low Lube Oil Pr; High Jacket Coolant Temp; LOOP Low Lube Oil Pr; During Emergency concurrent Start Electrical with SI [SIAS] [LOOP or SIAS] Electrical Gen Overcurrent; Electrical Generator differential; Reverse Power; Generator 4 kV Bus Differential Loss of Field differential; 4 kV Bus Differential 50 Sequoyah SR 3.8.1.13 List removed Pages 8.3,7, - 8 Mechanical [During Excercing in Units 1and 2 from TS Engine Overspeed; parallel mode]

(PWR) (R-II) LOOP or SIAS During Emergency Mechanical

[See UFSAR for [LOOP or SIAS] Low Lube Oil Pr; List] Electrical High Jacket Wtr Temp; Generator differential; Electrical Instantaneous OC; Phase Balance; Reverse Power; Loss of Field LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 51 South Texas SR Mechanical Pages 8.3-13, -14 Mechanical During Periodic Testing Units 1 and 2 4.8.1.1.2.e.6c Engine Engine Overspeed; Mechanical; (PWR) (R-IV) Overspeed; Low Lube Oil Pr; Excess Vibration; LOOP Low Lube Oil Pr; During Emergency Turbo Charger Thrust concurrent Start Bearing Fail; with SI [SIAS] [LOOP or SIAS] Electrical High Jacket Wtr Temp; Electrical Generator differential; High Engine/Gen Bearing Generator Temp; differential; Electrical Reverse Power; Loss of Field; Gen Overcurrent; Gen Underfreq; Ground Fault; Negative Sequence; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 52 (V.C.) Summer SR Mechanical Page 8.3-12; Mechanical During Testing (PWR) (R-II) 4.8.1.1.2.g.6c Engine Table 8.3-3a; Engine Overspeed; Overspeed; Low Lube Oil Pr; Mechanical; LOOP Low Lube Oil Pr; [Trips Engine & EDG concurrent Breaker]

with SI [SIAS] UV or ESF Electrical Crankcase High Pr; Electrical [LOOP or SIAS] Generator differential; Lube Oil Temp; Generator Jacket Coolant HighTemp; differential; Electrical

[Trip EDG Breaker]

Reverse Power; Ground OC; Volt Controlled OC; Negative Sequence; Field Fail; 53 Surry Units 1 None None Page 8.5-4 Page 8.5-4 None and 2 (PWR) (R-II) None Mechanical Overspeed; Electrical Gen differential; Gen Overcurrent; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 54 Susquehanna SR 3.8.1.13 Mechanical Pages 8.3-18, -19 Mechanical (Under Test Mode)

Units 1 and 2 Engine Engine Overspeed; Mechanical (BWR) (R-I) LOOP Overspeed; Automatic Mode Low Lube Oil Pr; Turbo Lube Oil Pr Low; concurrent Low Lube Oil Pr; (LOOP or SIAS) Main & Connecting Rod with ECCS Bearing Temp High;

[SIAS] Electrical Engine Vibration; Electrical Generator differential; Turbo Thrust Bearing Fail; Generator [Trip EDG Breaker Only] Jacket Water Temp High; differential; Volt Restrained OC; 4 kV Bus Differential; Electrical Loss of Field; Overexcitation; Reverse Power; Underfrequency; Overvoltage; Gen High Bearing Temp; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 55 Turkey Point SR Mechanical Pages 8.2-9, -10 Mechanical Other than Emerg (During Units 3 and 4 4.8.1.1.2.g.6c Trips made Engine Overspeed; Testing)

(PWR) (R-II) operable during Mechanical; LOOP Test Bypassed Low Low Lube Oil Pr; concurrent [See FSAR] Under Emerg Electrical [Page 9.15-35]

with ESF [SIAS] Operation Generator differential; Electrical [LOOP or SIAS] Electrical Trips made Gen Overcurrent; operable during Loss of Excitation; Test Bypassed Reverse Power;

[See FSAR] Underfrequency; LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 56 Vogtle Units 1 SR 3.8.1.12 Mechanical Pages 8.3-9, -10 [During SIAS/LOOP [Addl Trips during Testing and 2 Engine concurrent with SIAS] only]

(PWR) (R-II) Overspeed; Mechanical Mechanical; LOOP Low Lube Oil Pr; Engine Overspeed; High Jacket Coolant Temp; concurrent Separate Trips Listed Low Lube Oil Pr; High Temp Lube Oil; with SI [SIAS] for SIAS, LOOP Only, Low Jacket Coolant Pr; Electrical and Testing Electrical Vibrations; Generator Generator differential; Low Turbo Charger Oil Pr; differential; Trips Under SIAS High Crank Case Pr; match TS. [During LOOP Only]

Mechanical None Electrical Underfrequency*

Electrical Reverse Power*

Loss of Field Negative Seq*

Voltage Controlled Phase *during parallel testing OC; only.

LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 57 Waterford 3 SR Mechanical Pages 8.3-13 Mechanical Other than LOOP or ESF (PWR) (R-IV) 4.8.1.1.2.e.5c Engine Engine Overspeed; Mechanical; Overspeed; Jacket Wtr High Temp LOOP [Page 9.5-259];

concurrent Electrical Engine Low Lube Oil Pr; with ESF [SIAS] Generator differential; Turbo Low Lube Oil Pr; Electrical LOOP or ESF [SIAS] [Page 9.5-264, -265];

Generator differential; Electrical Voltage Controlled Overcurrent; Loss of Excitation; Reverse Power; 58 Watts Bar 1 & SR 3.8.1.13 Mechanical Pages 8.3-10, -11 Mechanical (Under Test Mode) 2 (PWR) (R-II) Engine Engine Overspeed; Mechanical Automatic or Overspeed; Automatic Mode Crankcase Pr; Emerg Start (LOOP or SIAS) Low Lube Oil Pr;

[LOOP or SIAS] Electrical High Jacket Wtr Temp; Electrical Generator differential; Generator differential; Electrical Phase Balance Relay; Reverse Power; Loss of Field LIST OF NPPS - EDG TRIPS BYPASS AT VARIOUS PLANTS, BASED ON TSs AND UFSARs

[Note: Although, this Table is expected to be mostly accurate, EDG Trips bypassed should be verified against actual plant drawings.]

Sr. Name of NPP TS Section; TS EDG Critical UFSAR UFSAR EDG Critical Trips Other EDG Trips (Non-No. Bypassed Trips List Section/Page; List critical) Listed in UFSAR Mode (Not bypassed) Non-Critical Trips (Not bypassed) (Bypassed)

Bypass Mode 59 Wolf Creek 1 SR 3.8.1.13 Mechanical Pages 8.3-11,-12 Mechanical During Testing (PWR) (R-IV) Engine Engine Overspeed; Mechanical; Overspeed; Low Lube Oil Pr; None LOOP Low Lube Oil Pr; High Crankcase Pr; concurrent High Crankcase Start Fail Relay; Electrical with ESF [SIAS] Pr; High Jacket Coolant Temp; [During parallel testing]

Start Fail Relay; LOOP or ESF [SIAS] Reverse Power; High Jacket Electrical Loss of Field; Coolant Temp; Generator differential Overcurrent; Voltage Restraint OC; Electrical Ground Overcurrent; Generator Overexcitation; differential; Underfrequency;

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