ML14058A207: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
 
(Created page by program invented by StriderTol)
 
(12 intermediate revisions by the same user not shown)
Line 2: Line 2:
| 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
| document type = Technical Specifications
| document type = Technical Specifications
| page count = 3
| page count = 3
| project = TAC:MF3275, TAC:MF3276
| stage = Other
}}
}}
=Text=
{{#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
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 hours:                        24 months
: 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:
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}}

Latest revision as of 21:59, 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

Retrieved from "https://kanterella.com/w/index.php?title=ML14058A207&oldid=2453747"