ABB REU 523 Technical Reference Manual page 40

REU 523
40
Combined Overvoltage and Undervoltage Relay
Technical Reference Manual
Settings
Table 4.1.10.4-1 Settings
Variable
Set start value of stage U>
Operate time of stage U>
Time multiplier k>
Drop-off/pick-up ratio
D/P> of stage U>
Set start value of stage U>>
Operate time of stage U>>
Time multiplier k>>
Set start value of stage U<
Operate time of stage U<
Time multiplier k<
Drop-off/pick-up ratio
D/P< of stage U<
Set start value of stage U<<
Operate time of stage U<<
Time multiplier k<<
Checksum, SGF1
Checksum, SGF2
Checksum, SGF3
Checksum, SGF4
Checksum, SGB1
Checksum, SGR1
Checksum, SGR2
Checksum, SGR3
Checksum, SGR4
Checksum, SGR5
Checksum, SGR6
Checksum, SGR7
Checksum, SGR8
Operate time of CBFP
Time setting for disabling new
trip indications on the LCD
1)
If the protection stage has been set out of operation, the number indicating the currently used value
will be displaced by "999" when parameters are read via the SPA bus and by dashes on the LCD.
Actual Group 1 Group 2
settings (R) (R, W, P) (R, W, P)
S1 S41 S81
S2 S42 S82
S3 S43 S83
S4 S44 S84
1) S45 S85
S5
S6 S46 S86
S7 S47 S87
S8 S48 S88
S9 S49 S89
S10 S50 S90
S11 S51 S91
S52 S92
1)
S12
S13 S53 S93
S14 S54 S94
S15 S55 S95
S16 S56 S96
S17 S57 S97
S18 S58 S98
S19 S59 S99
S20 S60 S100
S21 S61 S101
S22 S62 S102
S23 S63 S103
S24 S64 S104
S25 S65 S105
S26 S66 S106
S27 S67 S107
- S121 S121
- S122 S122
1MRS 750942-MUM
Setting range
0.60...1.40 x U
n
0.06...600 s
0.05...2.00
0.95...0.99
0.80...1.60 x U
n
0.05...600 s
0.05...2.00
0.30..1.20 x U
n
0.10...600 s
0.10...2.00
1.01...1.05
0.30..1.20 x U
n
0.10...600 s
0.10...2.00
0...31
0...255
0...255
0...63
0...255
0...15
0...15
0...15
0...15
0...15
0...15
0...15
0...15
0.10...1.00 s
0...999 min