Submenu: I/O Setup; Submenu: Monitoring Functions - ABB CM-UFD.M22 Operating And Installation Instructions

Grid feeding monitoring relay, cm range
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Submenu: I/O setup

Contents of submenu
Relay 1 settings
Relay 2 settings
Relay 3 settings
Feedback loop Y1
External signal Y2
Remote trip Y3

Submenu: Monitoring functions

Contents of submenu
Overvoltage >S1
Overvoltage >S2
Undervoltage <S1
Undervoltage <S2
Overfrequency >S1
Overfrequency >S2
Underfrequency <S1
Underfrequency <S2
ROCOF
Options
Configuration possibilities
Start-up delay
[1.00] - [600.00] s
Re-start delay
[0.05] - [600.00] s
Working prinicple
[closed-circuit], [open-circuit]
Working prinicple
[disabled], [open-circuit], [closed-circuit],
[synchronous with relay 1]
ON-delay
[0.00] - [10.00] s
ON-time
[0.05] - [10.00] s
Working prinicple
[normally closed], [normally open],
[auto detection]
Trip window
[0.05] - [0.50] s
Release window
[0.50] - [600.00] s
Working prinicple
[normally closed], [normally open]
Working prinicple
[normally closed], [normally open]
Options
Configuration possibilities
Threshold value
[1.00] - [1.20] x U
Threshold value
[1.00] - [1.30] x U
Tripping delay
[0.05] - [600.00] s
Threshold value
[0.20] - [1.00] x U
Tripping delay
[0.05] - [600.00] s
Threshold value
[0.05] - [1.000] x U
Tripping delay
[0.05] - [600.00] s
Threshold value
[50.00] - [54.00] Hz
Tripping delay
[0.05] - [600.00] s
Threshold value
[50.00] - [54.00] Hz
Tripping delay
[0.05] - [600.00] s
Threshold value
[46.00] - [50.00] Hz
Tripping delay
[0.05] - [600.00] s
Threshold value
[46.00] - [50.00] Hz
Tripping delay
[0.05] - [600.00] s
ROCOF
[disabled], [enabled]
Threshold value
[0.1] - [1.0] Hz/s
Error time
[0.05] - [600.00] s
n
n
n
n
Step size
CEI 0-21
0.05 s
1 s
0.05 s
0.05 s
closed-circuit
sync. with relay 1
0.05 s
0 s
0.05 s
0.5 s
normally closed
0.05 s
0.5 s
0.05 s
0.5 s
normally open
normally open
Step size
CEI 0-21
0.01 x U
1.1 x U
n
n
0.01 x U
1.15 x U
n
n
0.05 s
0.2 s
0.01 x U
0.85 x U
n
n
0.05 s
0.4 s
0.01 x U
0.4 x U
n
n
0.05 s
0.2 s
0.1 Hz
50.5 Hz
0.05 s
0.1 s
0.1 Hz
51.5 Hz
0.05 s
0.1 s
0.1 Hz
49.5 Hz
0.05 s
0.1 s
0.1 Hz
47.5 Hz
0.05 s
0.1 s
disabled
0.1 Hz/s
1.0 Hz/s
0.05 s
30 s
11

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