Test 8 – SCR and short circuit current limit
▪ Short circuit ratio (SCR) 2024 Peak / trough: ▪ PSSE IEC 60909 method ▪ Maximum MVA with C = 1.1 and network intact ▪ Minimum fault MVA with C = 1.0 and open of JMTH132 to TKAK132 circuit
Minimum fault MVA open JMTH132 to TKAK132
Maximum fault MVA network intact
Bus
Peak
Light
Peak
Light
99999 ELQSS132
2004
1940
1178
1156
99995 ELQGEN0.4
245
244
226
225
▪ SCR between 38 and 67 at the PCC of the 30 MW SHEP ▪ SCR within acceptable range shall not be an issue for synchronous generator
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