B13751, Proposed Tech Specs Re Steam Generator Overfill Protection
| ML20029B309 | |
| Person / Time | |
|---|---|
| Site: | Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png |
| Issue date: | 02/28/1991 |
| From: | CONNECTICUT YANKEE ATOMIC POWER CO. |
| To: | |
| Shared Package | |
| ML20029B308 | List: |
| References | |
| B13751, NUDOCS 9103070032 | |
| Download: ML20029B309 (4) | |
Text
7~.
i Docket No. 50-211 813751 Attachment No. 1 Haddam Neck P1 ant Proposed Changes to Technical Specifications Steam Generator Overfill Protection February 1991 9103070032 910228 PDR ADOCK 05000213 P
4
-.g.
TABLE 3.3-2 (Continued)
~
5
- ENGINEERED-SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION
.~8 MINIMUM
.g CHANNELS-
. CHANNELS
. APPLICABLE-
^ TOTAL NO.
2 FUNCTIONAL-UNIT
-0F CHANNELS TO ACTUATE OPERABLE
~ MODES-ACTION g
5.
Containment Isolation (Containment Air Recirculation: System, Feedwater Isolation, Safety Injection)-
a.
Containment Pressure-High'
~
4
'2 3-1, 2, 3, 4.
20, 24 b.
Safety Injection.
See Item 1. above for all Safety Injection initiating functions and requirements.
3 6.
Feedwater Isolation 1
a '.. Steam Generator Water level 2/stm. ger,.
I/sta. gen.
2/stm. gen.
1(*){ }
26 o
in each in any in each operating
' operating operating loop loop loop E
a3 en h
- - - ~ ~ - -
m TABLE 3.3-3 (Continued) bb ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TRIP SETPOINTS oo E
y FUNCTIONAL UNIT TRIP SETPOINT ALLOWABLE VALUE x
4.
Emergency Bus Undervoltage j
a.
4.16 kV Bus Undervoltage -
22870** volts 22784** volts Level I b.
4.16 kV Bus Undervoltage -
P 584 volts 23664 volts Level 2 with a 9 second with a 8 second time delay.
to 10 second time delay.
1 c.
4.16 kV Bus Undervoltage -
24019 volts with 23999 volts with a l
Level 3 a 9 second time 8 second to 10 l
y delay.
second time delay.
Y 5.
Containment Isolation E$
(Containment Air Recirculation System, Feedwater Isolation, Safety Injection) a.
Containment Pressure - High
$4.7 psig 15.0 psig b.
Safety Injection See Item 1. above for all Safety Injection Trip Setpon.ts and allowable values.
6.
Feedwater Isolation a.
Steam Generator Water Level--High 169% of wide-range
$72% of wide-range
[
instrument span instrument span 2
=>
Rated Thermal Power l
5 Setpcint is by tap position. Time delay of device is inverse function of voltage. Device must change
~
U state within 0.95 - 1.05 seconds when the input voltage to the device goes from normal to 50% of the trip setting voltage instantaneously.
L
i TABLE 4.3-2 (Continued) 3h
' ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION SURVEILLANCE REOUIREMENTS
~C TRIP E
ANAL 0G ACTUATING MODES FOR 5
CHANNEL DEVICE WHICH CHANNEL CHANNEL OPERATIONAL OPERATIONAL SURVEILLANCE R
FUNCTIONAL UNIT CHECK C3LIBRATION TEST TEST IS REQUIRED ___
CHANNEL 4.
Emergency Bus Undervoltage a.
4.16 kV Bus N.A.
R-N.A.
M*
1, 2, 3, 4 Undervoltage -
Level I b.
4.16 kV Bus N.A.
R N.A.
M*
1, 2, 3, 4 Undervoltage -
Level 2 R
N.A.
R N.A.
M*
I, 2 c.
4.16 kV Bus y
g Level 3 5.
Containment Isolation (Containment Air Recirculation System, Feedwater Isolation, Safety Injection) a.
Containment Pressure D
R SW N.A.
1, 2, 3, 4
--High See Item 1. above for all Safety Injection Surveillance Requirements.
b.
Safety Injection p
6.
Feedwater Isolation 5
a.-
Steam Generator Water 5
R SW N.A.
I g:
Level--High A complete logic test Trip actuating device operational test is defined as a test of each individual channel.On a monthly basis y
will be performed on a refueling outage basis.at the sensing device to verify the operability of the trip ac alarm relays operate.
u.
_