Settings - Arc protection - Motor protection - Feeder protection - Back-up protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - IEC - ANSI - 04.04.2023

REX610 Technical Manual

Table 1. DARREC Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation

1=on

5=off

1=on Operation Off/On
Reclosing operation

1=Off

2=External Ctl

3=On

1=Off Reclosing operation (Off, External Ctl / On)
Close pulse time 10...10000 ms 10 200 CB close pulse time
Reclaim time 100...1800000 ms 100 10000 Reclaim time
Terminal priority

1=None

2=Low (follower)

3=High (master)

1=None Terminal priority
Synchronisation set 0...127 1 0 Selection for synchronizing requirement for reclosing
Auto initiation cnd

1=Not allowed

2=When sync fails

3=CB doesn't close

4=Both

2=When sync fails Auto initiation condition
Tripping line 0...63 1 0 Tripping line, defines INIT inputs which cause OPEN_CB activation
Fourth delay in SOTF

0=False

1=True

0=False Sets 4th delay into use for all DEL_INIT signals during SOTF
First reclose time 0...300000 ms 10 5000 Dead time for CBB1
Second reclose time 0...300000 ms 10 5000 Dead time for CBB2
Third reclose time 0...300000 ms 10 5000 Dead time for CBB3
Fourth reclose time 0...300000 ms 10 5000 Dead time for CBB4
Fifth reclose time 0...300000 ms 10 5000 Dead time for CBB5
Sixth reclose time 0...300000 ms 10 5000 Dead time for CBB6
Seventh reclose time 0...300000 ms 10 5000 Dead time for CBB7
Init signals CBB1 0...63 1 0 Initiation lines for CBB1
Init signals CBB2 0...63 1 0 Initiation lines for CBB2
Init signals CBB3 0...63 1 0 Initiation lines for CBB3
Init signals CBB4 0...63 1 0 Initiation lines for CBB4
Init signals CBB5 0...63 1 0 Initiation lines for CBB5
Init signals CBB6 0...63 1 0 Initiation lines for CBB6
Init signals CBB7 0...63 1 0 Initiation lines for CBB7
Shot number CBB1 0...5 1 0 Shot number for CBB1
Shot number CBB2 0...5 1 0 Shot number for CBB2
Shot number CBB3 0...5 1 0 Shot number for CBB3
Shot number CBB4 0...5 1 0 Shot number for CBB4
Shot number CBB5 0...5 1 0 Shot number for CBB5
Shot number CBB6 0...5 1 0 Shot number for CBB6
Shot number CBB7 0...5 1 0 Shot number for CBB7
Frq Op counter limit 0...250 1 0 Frequent operation counter lockout limit
Frq Op counter time 1...250 min 1 1 Frequent operation counter time
Frq Op recovery time 1...250 min 1 1 Frequent operation counter recovery time
Auto init 0...63 1 0 Defines INIT lines that are activated at auto initiation

Table 2. DARREC Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Manual close mode

0=False

1=True

0=False Manual close mode
Wait close time 50...10000 ms 50 250 Allowed CB closing time after reclose command
Max wait time 100...1800000 ms 100 10000 Maximum wait time for BLK_RECL_T release
Max trip time 100...10000 ms 100 10000 Maximum wait time for deactivation of protection signals
Max Thm block time 100...1800000 ms 100 10000 Maximum wait time for thermal blocking signal deactivation
Cut-out time 0...1800000 ms 100 10000 Cutout time for protection coordination
Dsr time shot 1 0...10000 ms 100 0 Discrimination time for first reclosing
Dsr time shot 2 0...10000 ms 100 0 Discrimination time for second reclosing
Dsr time shot 3 0...10000 ms 100 0 Discrimination time for third reclosing
Dsr time shot 4 0...10000 ms 100 0 Discrimination time for fourth reclosing
Auto wait time 0...60000 ms 10 2000 Wait time for reclosing condition fullfilling
Auto lockout reset

0=False

1=True

1=True Automatic lockout reset
Protection crd limit 1...5 1 1 Protection coordination shot limit
Protection crd mode

1=No condition

2=AR inoperative

3=CB close manual

4=AR inop, CB man

5=Always

4=AR inop, CB man Protection coordination mode
Control line 0...63 1 63 Control line, defines INIT inputs which are protection signals
Enable shot jump

0=False

1=True

1=True Enable shot jumping
CB closed Pos status

0=False

1=True

0=False Circuit breaker closed position status
Blk signals CBB1 0...63 1 0 Blocking lines for CBB1
Blk signals CBB2 0...63 1 0 Blocking lines for CBB2
Blk signals CBB3 0...63 1 0 Blocking lines for CBB3
Blk signals CBB4 0...63 1 0 Blocking lines for CBB4
Blk signals CBB5 0...63 1 0 Blocking lines for CBB5
Blk signals CBB6 0...63 1 0 Blocking lines for CBB6
Blk signals CBB7 0...63 1 0 Blocking lines for CBB7
Str 2 delay shot 1 0...300000 ms 10 0 Delay time for start2, 1st reclose
Str 2 delay shot 2 0...300000 ms 10 0 Delay time for start2 2nd reclose
Str 2 delay shot 3 0...300000 ms 10 0 Delay time for start2 3rd reclose
Str 2 delay shot 4 0...300000 ms 10 0 Delay time for start2, 4th reclose
Str 3 delay shot 1 0...300000 ms 10 0 Delay time for start3, 1st reclose
Str 3 delay shot 2 0...300000 ms 10 0 Delay time for start3 2nd reclose
Str 3 delay shot 3 0...300000 ms 10 0 Delay time for start3 3rd reclose
Str 3 delay shot 4 0...300000 ms 10 0 Delay time for start3, 4th reclose
Str 4 delay shot 1 0...300000 ms 10 0 Delay time for start4, 1st reclose
Str 4 delay shot 2 0...300000 ms 10 0 Delay time for start4 2nd reclose
Str 4 delay shot 3 0...300000 ms 10 0 Delay time for start4 3rd reclose
Str 4 delay shot 4 0...300000 ms 10 0 Delay time for start4, 4th reclose