8–90 850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
AUTORECLOSE CHAPTER 8: CONTROL
Rate Supervision
Path: Setpoints > Control > Autoreclose 1 > Rate Supervision
The Autoreclose Rate Supervision feature monitors the number of reclosures per hour.
Once the number of reclosures within one hour exceeds the MAXIMUM RATE PER HOUR
setpoint, the Autoreclose scheme raises an alarm or is sent to Lockout if the function is set
for Lockout.
FAST PATH:
If the scheme is sent to Lockout from the Rate Supervision function, the Lockout can be
reset only if the rate per hour drops below the setpoint value or if the Rate Supervision
data is cleared by EnerVista 8 Series Setup software.
FUNCTION
Range: Disabled, Lockout, Alarm
Default: Disabled
The selection of the Lockout setting enables the Autoreclose Rate Supervision function
Lockout. The selection of the Alarm setting enables the Autoreclose Rate Supervision
function Alarm only.
MAXIMUM RATE PER HOUR
Range: 1 to 50 per hour in steps of 1
Default: 25
The setpoint specifies the number of Reclosures per hour that can be attempted before
Reclosure goes to Lockout.
OUTPUT RELAY X
For details see Common Setpoints
.
EVENTS
Range: Disabled, Enabled
Default: Disabled