ABB REU 523 - Check Lists

60
1MRS 750942-MUM
Combined Overvoltage and Undervoltage Relay
Technical Reference Manual
REU 523
9. Check lists
Table 9.-1 Setting group 1
Variable
Group 1
(R, W, P)
Setting range Default setting
Customer’s
setting
Set start value of stage U> S41 0.60...1.40 x U
n
1.20 x U
n
Operate time of stage U> S42 0.06...600 s 0.06 s
Time multiplier k> S43 0.05...2.00 0.05
Drop-off/pick-up ratio D/P> of
stage U>
S44 0.95...0.99 0.97
Set start value of stage U>> S45 0.80...1.60 x U
n
1.20 x U
n
Operate time of stage U>> S46 0.05...600 s 0.05 s
Time multiplier k>> S47 0.05...2.00 0.05
Set start value of stage U< S48 0.30...1.20 x U
n
0.30 x U
n
Operate time of stage U< S49 0.10...600 s 0.10 s
Time multiplier k< S50 0.10...2.00 0.10
Drop-off/pick-up ratio D/P< of
stage U<
S51 1.01...1.05 1.03
Set start value of stage U<< S52 0.30...1.20 x U
n
0.30 x U
n
Operate time of stage U<< S53 0.10...600 s 0.10 s
Time multiplier k<< S54 0.10...2.00 0.10
Checksum, SGF1 S55 0...31 0
Checksum, SGF2 S56 0...255 0
Checksum, SGF3 S57 0...255 170
Checksum, SGF4 S58 0...63 0
Checksum, SGB1 S59 0...255 0
Checksum, SGR1 S60 0...15 12
Checksum, SGR2 S61 0...15 3
Checksum, SGR3 S62 0...15 12
Checksum, SGR4 S63 0...15 3
Checksum, SGR5 S64 0...15 12
Checksum, SGR6 S65 0...15 3
Checksum, SGR7 S66 0...15 12
Checksum, SGR8 S67 0...15 3
Table 9.-2 Setting group 2
Variable
Group 2
(R, W, P)
Setting range Default setting
Customer’s
setting
Set start value of stage U> S81 0.60...1.40 x U
n
1.20 x U
n
Operate time of stage U> S82 0.06...600 s 0.06 s
Time multiplier k> S83 0.05...2.00 0.05
Drop-off/pick-up ratio D/P> of
stage U>
S84 0.95...0.99 0.97
Set start value of stage U>> S85 0.80...1.60 x U
n
1.20 x U
n
Operate time of stage U>> S86 0.05...600 s 0.05 s
Time multiplier k>> S87 0.05...2.00 0.05
Set start value of stage U< S88 0.30...1.20 x U
n
0.30 x U
n
Operate time of stage U< S89 0.10...600 s 0.10 s
Time multiplier k< S90 0.10...2.00 0.10