Siemens SIPROTEC 7SA511, Instruction Manual, Page: 292 / 326

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Reference Table for Functional Parameters 7SA511
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1000 PARAMETERS
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1100 POWERSYSTEM DATA
1101 CT STARPNT Current transformer polarity
TOWARDS LINE [ ] Towards line
TOWARDS BUSBAR [ ] Towards busbar
1102 SYSTEMSTAR System star-point condition
SOLIDLY EARTHED [ ] Solidly earthed
COMPENSATED [ ] Compensated
ISOLATED [ ] Isolated
1103 Un PRIMARY Primary rated voltage
min. 1 kV
max. 1200 ©©©©
1104 Un SECOND. Secondary rated voltage
min. 80 V
max. 125 ©©©©
1105 In PRIMARY Primary rated current
min. 10 A
max. 5000 ©©©©
1109 Ux CONNECT Ux voltage transformer connection
NOT CONNECTED [ ] Not connected
Udelta TRANSFORM [ ] Udelta transformer
U2 TRANSFORMER [ ] U2 transformer
1110 Uph/Udelta Matching factor Uph/Udelta (sec.earth voltage)
min. 0.10
max. 9.99 ©©©©
1111 Ie CT Ie current transformer
PROTECTED LINE [ ] Protected line
PARALLEL LINE [ ] Parallel line
1112 Ie/Iph Matching factor Ie/Iph for earth current
min. 0.100
max. 20.000 ©©©©
1116 U2 CONNECT Voltage transformer U2 input connection
L1-L2 [ ] L1-L2
L2-L3 [ ] L2-L3
L3-L1 [ ] L3-L1
L1-E [ ] L1-E
L2-E [ ] L2-E
L3-E [ ] L3-E
1117 RE/RL Residual compensating factor RE/RL
min. -7.00
max. 7.00 ©©©©
1118 XE/XL Residual compensating factor XE/XL
min. -7.00
max. 7.00 ©©©©