Check Lists - ABB REU 523 Technical Reference Manual

REU 523
9.
60
Combined Overvoltage and Undervoltage Relay
Technical Reference Manual

Check lists

Table 9.-1 Setting group 1
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
Table 9.-2 Setting group 2
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<
Group 1
Setting range Default setting
(R, W, P)
S41 0.60...1.40 x U
S42 0.06...600 s
S43 0.05...2.00
S44 0.95...0.99
S45 0.80...1.60 x U
S46 0.05...600 s
S47 0.05...2.00
S48 0.30...1.20 x U
S49 0.10...600 s
S50 0.10...2.00
S51 1.01...1.05
S52 0.30...1.20 x U
S53 0.10...600 s
S54 0.10...2.00
S55 0...31
S56 0...255
S57 0...255
S58 0...63
S59 0...255
S60 0...15
S61 0...15
S62 0...15
S63 0...15
S64 0...15
S65 0...15
S66 0...15
S67 0...15
Group 2
Setting range Default setting
(R, W, P)
S81 0.60...1.40 x U
S82 0.06...600 s
S83 0.05...2.00
S84 0.95...0.99
S85 0.80...1.60 x U
S86 0.05...600 s
S87 0.05...2.00
S88 0.30...1.20 x U
S89 0.10...600 s
S90 0.10...2.00
1MRS 750942-MUM
Customer's
setting
1.20 x U
n n
0.06 s
0.05
0.97
1.20 x U
n n
0.05 s
0.05
0.30 x U
n n
0.10 s
0.10
1.03
0.30 x U
n n
0.10 s
0.10
0
0
170
0
0
12
3
12
3
12
3
12
3
Customer's
setting
1.20 x U
n n
0.06 s
0.05
0.97
1.20 x U
n n
0.05 s
0.05
0.30 x U
n n
0.10 s
0.10