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GB/T 26882.2-2024Grain and oil storage—Monitoring and control system of stored-grain condition—Part 2: Slave computer (English PDF)

粮油储藏粮情测控系统第2部分：分机

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

November 28, 2024

Implementation date

June 1, 2025

Scope

GB/T 26882.2-2024 is the English-translated version of 粮油储藏粮情测控系统第2部分：分机.

GB/T 26882.2-2024 is the Chinese standard "Grain and oil storage—Monitoring and control system of stored-grain condition—Part 2: Slave computer".

Its scope clause reads: This document specifies the model compilation and classification, technical requirements, inspection rules, and marking, packaging, transportation and storage of grain condition monitoring and control system extensions.

The stored content describes the test method of the extension unit of the grain condition monitoring and control system. This document applies to the grain condition monitoring and control system extension used in grain and oil storage. Its clauses include terms and definitions.

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Document preview — GB/T 26882.2-2024

National Standard of the People's Republic of China

ICS: 65.040.20
Classification: B 20
Replacing: GB/T 26882.2-2011

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Model compilation and classification
4.1 Model compilation
4.2 Classification
5 Technical Requirements
5.1 General requirements
5.2 Operating Environment
5.3 Power supply
5.4 Hardware Interface
5.5 System signal transmission
5.6 Basic functions
5.7 Main technical indicators
5.8 Power supply fluctuation adaptability
5.9 Reliability
5.10 Work Stability
5.11 Enclosure protection performance
5.12 Electrical safety
5.13 Anti-interference performance
5.14 Environmental adaptability
5.15 Structure
5.16 Appearance
5.17 Transportation
6 Test methods
6.1 Environmental test
6.2 Basic function test
6.3 Main technical index test
6.4 Power supply fluctuation adaptability test
6.5 Reliability test
6.6 Working stability test
6.7 Enclosure protection performance test
6.8 Electrical safety test
6.9 Anti-interference test
6.10 High temperature operation and high temperature storage test
6.11 Low temperature operation and low temperature storage test
6.12 Damp heat test
6.13 Vibration test
6.14 Impact test
6.15 Structural inspection
6.16 Appearance Inspection
6.17 Transport test
7 Inspection Rules
7.1 Inspection categories
7.2 Factory Inspection
7.3 Type inspection
8 Marking, packaging, transportation and storage
8.1 Signs
8.2 Packaging
8.3 Transportation
8.4 Storage

1 Scope

This document specifies the model compilation and classification, technical requirements, inspection rules, and marking, packaging, transportation and storage of grain condition monitoring and control system extensions.

The stored content describes the test method of the extension unit of the grain condition monitoring and control system.

This document applies to the grain condition monitoring and control system extension used in grain and oil storage.

2 Normative references

The contents of the following documents constitute 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.

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

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

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

GB/T 2423.3 Environmental testing Part 2.Test method Test Cab. Steady state damp heat test

GB/T 2423.5 Environmental testing Part 2.Test method Test Ea and guidance. Impact

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

GB/T 2829-2002 Periodic inspection sampling procedures and tables (applicable to the inspection of process stability)

GB/T 3482 Lightning test methods for electronic equipment

GB/T 4208 Enclosure protection grade (IP code)

GB 4793.1 Safety requirements for electrical equipment for measurement, control and laboratory use Part 1.General requirements

GB/T 4798.1-2019 Classification of environmental conditions Classification of environmental parameter groups and their severity classification Part 1.Storage

GB/T 4798.2 Classification of environmental conditions Classification of environmental parameter groups and their severity classification Part 2.Transport and handling

GB/T 5080.1-2012 Reliability test Part 1.Test conditions and statistical test principles

GB/T 5080.7 Equipment reliability test - Failure rate and mean time between failures under the assumption of constant failure rate - Verification test plan

GB/T 6587-2012 General specification for electronic measuring instruments

GB/T 10111 Generation of random numbers and their application in product quality sampling inspection

GB/T 11463 Reliability test for electronic measuring instruments

GB/T 17626.2-2018 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test

GB/T 17626.3-2023 Electromagnetic compatibility test and measurement technology Part 3.Radio frequency electromagnetic field radiation immunity test

GB/T 17626.4-2018 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test

GB/T 17626.5-2019 Electromagnetic compatibility test and measurement technology surge (impact) immunity test

GB/T 26882.1-2024 Grain and oil storage grain condition monitoring system Part 1.General

GB/T 26882.4 Grain and oil storage grain condition monitoring system Part 4.Information exchange interface protocol

3 Terms and definitions

The following terms and definitions apply to this document. […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

Editions of GB/T 26882.2

Edition	Title	Revision	Status
GB/T 26882.2-2024	Grain and oil storage - Monitoring and control system of stored-grain condition - Part 2: Slave computer	current edition	Current
GB/T 26882.2-2011	Grain and oil storage -- Monitoring and control system of stored-grain condition -- Part 2: Slave computer	previous edition	In force

This page sells the current edition, GB/T 26882.2-2024. Earlier editions are listed for reference only.

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