NB/T 11641-2024Diesel locomotive fuel injection electric control device for coal mine (English PDF)

1 Scope

This document specifies the product model and classification, technical requirements, test methods, and inspection rules of fuel injection electronic control devices for coal mine diesel locomotives.

And marking, packaging, transportation and storage.

This document is applicable to the fuel injection electronic control equipment of mining diesel locomotives used in underground coal mines, open-pit coal mines, coal preparation plants, non-coal mines and other workplaces.

Device (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 method Test Ea and guidance. Impact

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 type "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 Enclosure protection degree (IP code)

GB/T 9969 General principles for instructions for use of industrial products

GB/T 10111 Generation of random numbers and their 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 technology Part 3.Radio frequency electromagnetic field radiation immunity test

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

GB/T 17626.5 Electromagnetic compatibility test and measurement technology Surge (impact) 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 […]