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Cooper Kyle Form 4C - Page 19

Cooper Kyle Form 4C
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19
S280-77-4
!
SAFETY
FOR LIFE
Security Limits
Access Factory
Code Write Read Scroll High Low Incr Parameter Settings
09 1 0 YES 45.0 1.8 0.1 Reclose #3 (seconds) 5
Reclose #3 is the open time duration after the
third trip operation prior to automatic reclosing.
Selects the reclose interval after the third trip
operation.
Security Limits
Access Factory
Code Write Read Scroll High Low Incr Parameter Settings
08 1 0 YES 45.0 1.8 0.1 Reclose #2 (seconds) 2
Reclose #2 is the open time duration after the
second trip operation prior to automatic reclosing.
Selects the reclose interval after the second trip
operation.
Security Limits
Access Factory
Code Write Read Scroll High Low Incr Parameter Settings
07 1 0 YES 45.0 0.3 0.1 Reclose #1 (seconds) 2
Reclose #1 is the open time duration after the
first trip operation prior to automatic reclosing.
Selects the reclose interval after the first trip
operation.
Programming (cont’d)
Security Limits
Access Factory
Code Write Read Scroll High Low Incr Parameter Settings
06 1 0 YES 180 3 1 Reset Time (seconds) 30
Reset timing begins after a successful reclose
operation.
Successful reclose is determined when the
recloser is closed and the current sensed is
below the minimum trip values (phase and
ground).
Reclose
#1
Reclose
#2
Reclose
#3
C
LOSED
OPEN
Figure 5.
Typical four trips to lockout operation. Fault current ini-
tiated with recloser closed.

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