T/GDCKCJH 004-2019 Active Group standards

T/GDCKCJH 004-2019 Method for Detecting Grounding Faults in Electrical Safety Circuits of Elevators and Escalators

T/GDCKCJH 004-2019

Publish Date: 2020-04-16 Implement Date: 2020-04-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDCKCJH 004-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Elevators, escalators

Publish Date: 2020-04-16

Implement Date: 2020-04-30

Scope

Scope: This standard specifies the methods for detecting grounding faults in the electrical safety circuits of elevators and escalators, including the detection principle, detection conditions, detection instruments, detection procedures, and evaluation of detection results. This standard applies to elevators manufactured and modified in accordance with GB 7588 and escalators manufactured and modified in accordance with GB 16899, and is used for detecting the grounding fault protection function of electrical safety circuits in the manufacturing, installation, maintenance, modification, use, and inspection and testing of elevators and escalators. Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Electrical safety device grounding faults: normal grounding, general hidden dangers, serious hidden dangers 5. Technical requirements: elevator technical requirements; escalator technical requirements 6. Detection principle 7. Detection conditions: detection objects, detection environment, detection personnel, detection technical documents 8. Detection instruments: basic requirements, functional requirements, metrological characteristics, detection procedures, pre-detection preparation, detection steps 9. Evaluation of detection results Appendix A: Detection wiring diagram