ML14058A207: Difference between revisions

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| number = ML14058A207
| number = ML14058A207
| issue date = 02/19/2014
| issue date = 02/19/2014
| title = Prairie Island Technical Specifications (3801 TS Markup)
| title = Technical Specifications (3801 TS Markup)
| author name =  
| author name =  
| author affiliation = NRC/NRR/DORL
| author affiliation = NRC/NRR/DORL
Line 9: Line 9:
| docket = 05000282, 05000306
| docket = 05000282, 05000306
| license number = DPR-042, DPR-060
| license number = DPR-042, DPR-060
| contact person = Wall S P
| contact person = Wall S
| case reference number = TAC MF3275, TAC MF3276
| case reference number = TAC MF3275, TAC MF3276
| package number = ML14057A374
| package number = ML14057A374
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=Text=
=Text=
{{#Wiki_filter:AC Sources-Operating 3.8.1 Prairie Island Unit 1 - Amendment No. 158 175 Units 1 and 2 3.8.1-6 Unit 2 - Amendment No. 149 165 SURVEILLANCE  REQUIREMENTS SURVEILLANCE FREQUENCY
{{#Wiki_filter:AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE                                          FREQUENCY SR 3.8.1.1      Verify correct breaker alignment and indicated                  7 days power availability for each required path.
SR 3.8.1.2    ----------------------------NOTES--------------------------
: 1. Performance of SR 3.8.1.6 satisfies this SR.
: 2. All DG starts may be preceded by an engine prelube period and followed by a warmup period prior to loading.
: 3. A modified DG start involving idling and gradual acceleration to synchronous speed may be used for this SR in consideration of manufacturers recommendations. When modified start procedures are not used, the time, voltage, and frequency tolerances of SR 3.8.1.6 must be met.
Verify each DG starts from standby conditions and                31 days achieves steady state voltage > 40843740 V and
              < 44004580 V, and frequency > 59.558.8 Hz and
              < 60.561.2 Hz.
Prairie Island                                             Unit 1 - Amendment No. 158 175 Units 1 and 2                             3.8.1-6         Unit 2 - Amendment No. 149 165


SR 3.8.1.1 Verify correct breaker alignment and indicated power availability for each required path.  
AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS (continued)
SURVEILLANCE                                          FREQUENCY SR 3.8.1.6 ----------------------------NOTE---------------------------
All DG starts may be preceded by an engine prelube period.
Verify each DG starts from standby condition and                184 days achieves:
: a. In < 10 seconds, voltage > 3740 V and frequency > 58.8 Hz; and
: b. Steady state voltage > 40843740 V and
                    < 44004580 V, and frequency > 59.558.8 Hz and < 60.561.2 Hz.
SR 3.8.1.7 Verify each DG does not trip during and following a                24 months load rejection of:
: 1. Unit 1 > 650 kW; and
: 2. Unit 2 > 860 kW.
SR 3.8.1.8 Verify each DG's automatic trips are bypassed on an                -------NOTE------
actual or simulated safety injection signal except:              SR 3.0.2 interval extension (1.25
: a. Engine overspeed;                                          times the interval) applies
: b. Generator differential current; and                          to this SR
: c. Ground fault (Unit 1 only).
24 months Prairie Island                                              Unit 1 - Amendment No. 158 194 Units 1 and 2                              3.8.1-8          Unit 2 - Amendment No. 149 183


7 days SR  3.8.1.2 ----------------------------NOTES-------------------------- 1. Performance of SR 3.8.1.6 satisfies this SR.
AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS (continued)
: 2. All DG starts may be preceded by an engine prelube period and followed by a warmup period prior to loading.
SURVEILLANCE                                         FREQUENCY SR 3.8.1.9     ----------------------------NOTES--------------------------
: 3. A modified DG start involving idling and gradual acceleration to synchronous speed may be used for this SR in consideration of  manufacturer's recommendations. When modified start procedures are not used, the time, voltage, and frequency tolerances of SR 3.8.1.6 must be met. ----------------------------------------------------------------
: 1. Momentary transients outside the load and power factor ranges do not invalidate this test.
Verify each DG starts from standby conditions and achieves steady state voltage > 40843740 V and < 44004580 V, and frequency > 59.558.8 Hz and < 60.561.2 Hz. 
: 2. If performed with DG synchronized with offsite power, it shall be performed at a power factor
 
                    < 0.85. However, if grid conditions do not permit, the power factor limit is not required to be met. Under this condition the power factor shall be maintained as close to the limit as practicable.
31 days 
Verify each DG operates for > 24 hours:                         24 months
 
: a. For > 2 hours loaded:
AC Sources-Operating 3.8.1 Prairie Island Unit 1 - Amendment No. 158 194 Units 1 and 2 3.8.1-8 Unit 2 - Amendment No. 149 183  SURVEILLANCE REQUIREMENTS (continued) SURVEILLANCE FREQUENCY
Unit 1 > 2832 kW, and
 
                            < 3000 kW Unit 2 > 5400 kW, and
SR  3.8.1.6 ----------------------------NOTE--------------------------- All DG starts may be preceded by an engine prelube period.
                            < 5940 kW; and
----------------------------------------------------------------
Verify each DG starts from standby condition and achieves:
: a. In < 10 seconds, voltage > 3740 V and frequency > 58.8 Hz; and
: b. Steady state voltage > 40843740 V and < 44004580 V, and frequency > 59.558.8 Hz and < 60.561.2 Hz. 
 
184 days SR  3.8.1.7 Verify each DG does not trip during and following a load rejection of: 
: 1. Unit 1 > 650 kW; and
: 2. Unit 2 > 860 kW.
 
24 months
 
SR  3.8.1.8 Verify each DG's automatic trips are bypassed on an actual or simulated safety injection signal except:
: a. Engine overspeed; 
: b. Generator differential current; and
: c. Ground fault (Unit 1 only).
 
-------NOTE------
SR 3.0.2  interval extension (1.25 times the interval) applies to this SR
---------------------
 
24 months
 
AC Sources-Operating 3.8.1  Prairie Island Unit 1 - Amendment No. 158 189 196  Units 1 and 2 3.8.1-9 Unit 2 - Amendment No. 149 178 185  SURVEILLANCE  REQUIREMENTS  (continued) SURVEILLANCE FREQUENCY  
 
SR 3.8.1.9 ----------------------------NOTES-------------------------- 1. Momentary transients outside the load and power factor ranges do not invalidate this test.  
: 2. If performed with DG synchronized with offsite power, it shall be performed at a power factor  
< 0.85. However, if grid conditions do not permit, the power factor limit is not required to be met. Under this condition the power factor shall be maintained as close to the limit as practicable. ---------------------------------------------------------------
Verify each DG operates for > 24 hours:  
: a. For > 2 hours loaded:  
 
Unit 1 > 2832 kW, and < 3000 kW Unit 2 > 5400 kW, and < 5940 kW; and  
: b. For the remaining hours of the test loaded:
: b. For the remaining hours of the test loaded:
Unit 1 > 2500 kW, and
Unit 1 > 2500 kW, and Unit 2 > 4860 kW; and
 
: c. Achieves steady state voltage > 40843740 V and < 44004580 V; and frequency > 59.558.8 Hz and < 60.561.2 Hz.
Unit 2 > 4860 kW; and  
Prairie Island                                          Unit 1 - Amendment No. 158 189 196 Units 1 and 2                              3.8.1-9      Unit 2 - Amendment No. 149 178 185}}
: c. Achieves steady state voltage > 40843740 V and < 44004580 V; and frequency > 59.558.8 Hz and < 60.561.2 Hz.  
 
24 months}}

Latest revision as of 22:59, 5 February 2020

Technical Specifications (3801 TS Markup)
ML14058A207
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 02/19/2014
From:
Division of Operating Reactor Licensing
To:
Wall S
Shared Package
ML14057A374 List:
References
TAC MF3275, TAC MF3276
Download: ML14058A207 (3)
v • d • e


Text

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.1 Verify correct breaker alignment and indicated 7 days power availability for each required path.

SR 3.8.1.2 ----------------------------NOTES--------------------------

1. Performance of SR 3.8.1.6 satisfies this SR.
2. All DG starts may be preceded by an engine prelube period and followed by a warmup period prior to loading.
3. A modified DG start involving idling and gradual acceleration to synchronous speed may be used for this SR in consideration of manufacturers recommendations. When modified start procedures are not used, the time, voltage, and frequency tolerances of SR 3.8.1.6 must be met.

Verify each DG starts from standby conditions and 31 days achieves steady state voltage > 40843740 V and

< 44004580 V, and frequency > 59.558.8 Hz and

< 60.561.2 Hz.

Prairie Island Unit 1 - Amendment No. 158 175 Units 1 and 2 3.8.1-6 Unit 2 - Amendment No. 149 165

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.6 ----------------------------NOTE---------------------------

All DG starts may be preceded by an engine prelube period.

Verify each DG starts from standby condition and 184 days achieves:

a. In < 10 seconds, voltage > 3740 V and frequency > 58.8 Hz; and
b. Steady state voltage > 40843740 V and

< 44004580 V, and frequency > 59.558.8 Hz and < 60.561.2 Hz.

SR 3.8.1.7 Verify each DG does not trip during and following a 24 months load rejection of:

1. Unit 1 > 650 kW; and
2. Unit 2 > 860 kW.

SR 3.8.1.8 Verify each DG's automatic trips are bypassed on an -------NOTE------

actual or simulated safety injection signal except: SR 3.0.2 interval extension (1.25

a. Engine overspeed; times the interval) applies
b. Generator differential current; and to this SR
c. Ground fault (Unit 1 only).

24 months Prairie Island Unit 1 - Amendment No. 158 194 Units 1 and 2 3.8.1-8 Unit 2 - Amendment No. 149 183

AC Sources-Operating 3.8.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.1.9 ----------------------------NOTES--------------------------

1. Momentary transients outside the load and power factor ranges do not invalidate this test.
2. If performed with DG synchronized with offsite power, it shall be performed at a power factor

< 0.85. However, if grid conditions do not permit, the power factor limit is not required to be met. Under this condition the power factor shall be maintained as close to the limit as practicable.

Verify each DG operates for > 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />s: 24 months

a. For > 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> loaded:

Unit 1 > 2832 kW, and

< 3000 kW Unit 2 > 5400 kW, and

< 5940 kW; and

b. For the remaining hours of the test loaded:

Unit 1 > 2500 kW, and Unit 2 > 4860 kW; and

c. Achieves steady state voltage > 40843740 V and < 44004580 V; and frequency > 59.558.8 Hz and < 60.561.2 Hz.

Prairie Island Unit 1 - Amendment No. 158 189 196 Units 1 and 2 3.8.1-9 Unit 2 - Amendment No. 149 178 185

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