T/GDCKCJH 004-2019
Grounding fault detection method for electrical safety circuits of elevators and escalators (English Version)
- Standard No.
- T/GDCKCJH 004-2019
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/GDCKCJH 004-2019
- Scope
- 1. Scope 2. Normative reference documents 3. Terms and definitions Electrical safety device Ground fault Ground normal General hidden danger Serious hidden danger 4. Technical requirements Elevator technical requirements Escalator technical requirements 5. Detection principle 6. Detection conditions Detection object Detection Environmental detection personnel Testing technical documents 7. Basic requirements for testing instruments Functional requirements Metrological characteristics Testing procedures Preparation before testing Testing steps 9. Test result evaluation Appendix A. Testing wiring diagram
T/GDCKCJH 004-2019 history
- 2020 T/GDCKCJH 004-2019 Grounding fault detection method for electrical safety circuits of elevators and escalators
