NB/T 11640-2024Wireless remote control device for mining equipment (English PDF)

1 Scope

This document specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, and other requirements of wireless remote control devices for coal mining equipment.

Packaging, transportation and storage.

This document is applicable to wireless remote control devices for mining equipment used in underground coal mines, non-coal mines and open-pit coal mines (hereinafter referred to as device).

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to this document.

document.

GB/T 191 Pictorial markings for packaging, storage and transportation

GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2.Test methods Test A. Low temperature

GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2.Test methods Test B. High temperature

GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2.Test methods Test Db. Cyclic damp heat (12 h

12 h cycle)

GB/T 2423.5-2019 Environmental testing Part 2.Test methods Test Ea and guidance. Shock

GB/T 2423.7-2018 Environmental testing Part 2.Test methods Test Ec. Shock caused by rough operation (mainly used for

Equipment type sample)

GB/T 2423.10-2019 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal)

GB/T 3836.1 Explosive atmospheres Part 1.General requirements for equipment

GB/T 3836.2 Explosive atmospheres Part 2.Equipment protected by flameproof enclosure "d"

GB/T 3836.3 Explosive atmospheres Part 3.Equipment protected by increased safety "e"

GB/T 3836.4 Explosive atmospheres Part 4.Equipment protected by intrinsic safety type "i"

GB/T 3836.9 Explosive atmospheres Part 9.Equipment protected by encapsulation type "m"

GB/T 4208 Degrees of protection provided by enclosures (IP Code)

GB/T 9969 General Principles for Instructions for Use of Industrial Products

GB/T 10111 Random number generation and its application in product quality sampling inspection

GB/T 12173 General electrical equipment for mining

GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test

GB/T 17626.3 Electromagnetic compatibility test and measurement techniques Part 3.Radio frequency electromagnetic field radiated immunity test

GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient burst immunity test

GB/T 17626.5 Electromagnetic compatibility test and measurement technology surge (shock) immunity test

AQ 1043 Mining Product Safety Signs and Labels

MT/T 210-1990 Basic test methods for electrical and electronic products used for communication, detection and control in coal mines

MT/T 899 Information transmission device for coal mines […]