| 4 | AC charging spot | 3 | Scram protection | Inspection and test specifications for electric vehicle charging equipment Part 2:A.C.charging spot NB/T 33008.2-2018 5.4.3 |
| 4 | Charging and connection mode check | Electric vehicle conductive charging system—Part 1:General requirements GB/T 18487.1-2015 5.1 |
| Electric vehicle conductive charging system—Part 1:General requirements GB/T 18487.1-2015 3.1.3.3 |
| Inspection and test specifications for electric vehicle charging equipment Part 2:A.C.charging spot NB/T 33008.2-2018 5.5 |
| 5 | Clearance and creepage distance | Inspection and test specifications for electric vehicle charging equipment Part 2:A.C.charging spot NB/T 33008.2-2018 5.10 |
| 6 | Insulation resistance | Inspection and test specifications for electric vehicle charging equipment Part 2:A.C.charging spot NB/T 33008.2-2018 5.11.1 |
| 7 | Dielectric Strength | Low-voltage switchgear and controlgear assemblies?Part 1: Type-tested and partially type-tested assemblies GB7251.1-2013 10.9.4 |
| Inspection and test specifications for electric vehicle charging equipment Part 2:A.C.charging spot NB/T 33008.2-2018 5.11.2 |
| 8 | Impact Pressure Verification | Inspection and test specifications for electric vehicle charging equipment Part 2:A.C.charging spot NB/T 33008.2-2018 5.11.3 |
| 9 | ground connection | Inspection and test specifications for electric vehicle charging equipment Part 2:A.C.charging spot NB/T 33008.2-2018 5.12 |
