ML17304A305
| ML17304A305 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 07/25/1988 |
| From: | ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | |
| Shared Package | |
| ML17304A304 | List: |
| References | |
| TAC-69006, NUDOCS 8808050036 | |
| Download: ML17304A305 (1) | |
Text
TABLE 3. 3-5 (Continued)
ENGINEERED SAFETY FEATURES
RESPONSE
TIMES INITIATING SIGNAL AND FUNCTION
'ESPONSE TIME IN SECONDS 8.
'team Generator Level - High a.
Main Steam Isolation 1.
< 5 6~/5 6*~
2.
MSIS actuated MFIV's¹
< 10.6~/10.6*~
9.
Steam Generator dP-High-Coincident Mith Steam Generator Level Low a.
Auxiliary Feedwater Isolation from the Ruptured Steam Generator 10.
Control Room Essential Filtration Actuation 16k/16AA
< 180~/< 180~@
ll.
- 4. 16 kV Emergency Bus Undervoltage (Degraded Voltage)
Loss of Power 90%%uo'ystem voltage 12.
- 4. 16 kV Emergency Bus Undervoltage (loss of Loss of Power
< 35.0 Voltage)
< 2.4 TABLE NOTATIONS Pau
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~No.a.
"Diesel gene'rator starting and sequence loading delays included.
Response
time limit includes movement of valves and attainment of pump or blower discharge pressure.
""Diesel generator starting delays not included.
Offsite power available.
Response
time limit includes movement of valves and attainment of pump or blower discharge pressure.
¹MFIV valves tested at simulated operating conditions; valves tested at static flow conditions to
< 8. 5'8.6 hconds.
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PALO VERDE - UNIT 1 3/4 3-30
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