| Number | Type | Representative components |
| 1, 2 | 5 | Pantograph | 3, 4 | 1 | Surge arrester | 5, 6 | 1 | Isolating switch | 7, 8, 9, 10 | 1 | High-speed circuit breaker | 11, 12, 13, 14 | 1 | Wave filter | 15, 16, 17, 18 | 1 | Charging circuit | 19, 20, 21, 22 | 5 | Controller of converter | 23, 24, 25, 26 | 6 | Converter | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42 | 1 | Traction motor | 43, 44, 45, 46 | 10 | AND gate | 47 | 11 | 3-out-of-4 gate |
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