| | | 220 | | | | | | 220 2 | 90MVA 2 180MVA | | | | | | | | | | | | | | | | | | | | | | | | | GB8702 ︱ 2014 | | | | | | | | | | | | | | | | | | | | | | | 2023 10 10 | | |