GB/T 28013-2011 English PDF

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GB/T 28013-2011: Discontinuous totalizing automatic weighing instruments
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28013-2011	1319	Add to Cart	8 days	Discontinuous totalizing automatic weighing instruments	Valid

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Basic data

Standard ID: GB/T 28013-2011 (GB/T28013-2011)
Description (Translated English): Discontinuous totalizing automatic weighing instruments
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N13
Classification of International Standard: 17.100
Word Count Estimation: 60,639
Date of Issue: 2011-10-31
Date of Implementation: 2012-02-01
Quoted Standard: GB/T 191; GB/T 2423.1; GB/T 2423.2; GB/T 2423.3; GB/T 2424.1; GB/T 2424.2; GB/T 2887; GB/T 7551; GB/T 7724; GB/T 8923; GB/T 13384; GB 14249.1; GB/T 14250; GB/T 15395; GB/T 17214.2; GB/T 17626.1; GB/T 17626.2; GB/T 17626.3; GB/T 17626.4; GB/T 17626.5; GB/T 17626.6; GB/T 17626.11; GB/T 18039.5; GB/T 21437.2-2008; QB 1563; QB/T 1588.1; QB/T 1588.2; QB/T 1588.3; QB/T 1588.4; OIML R76; ISO 7637-3 -2007; ISO 16750-2
Adopted Standard: OIML R107-1-2007, MOD
Regulation (derived from): Announcement of Newly Approved National Standards No. 15 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the discontinuous totalizing automatic weighing instruments (cumulative hopper scales, hereinafter referred to as scales) requirements, test methods, type evaluation, factory inspection, labeling, packaging, transportation and storage. This standard applies to having a hopper -type carrier, through the bulk material is divided into a number of separate load, followed by weighing the mass of each separate load, the cumulative weighing results and unloading of weighing load separation. This standard does not apply to the following types of scales: "Dynamic Weighing " type scales, through preset constant load weighing the quality and the product of the number of cycles performed for cumulative weighing bulk materials.

GB/T 28013-2011: Discontinuous totalizing automatic weighing instruments

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Discontinuous totalizing automatic weighing instruments ICS 17.100 N13 National Standards of People's Republic of China Discontinuous totalizing automatic weighing instruments (OIMLR107-1.2007, MOD) Issued on. 2011-10-31 2012-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 3.1 General definitions 2 3 3.2 Structure 3.3 Metrological characteristics 6 3.4 Indication and Error 7 3.5 Effect of the amount and reference conditions 9 3.6 Test 9 3.7 Abbreviations and symbols 10 4 Product Specification 10 4.1 Part 10 10 4.2 Specifications 5 requires 10 5.1 measurement requirements 10 5.2 Technical Requirements 13 5.3 electronic weighing requirements 18 6 20 Test Method 20 6.1 Static weighing test Automatic weighing 6.2 Test 21 6.3 Inspection and testing 23 7 Type Evaluation 23 7.1 File 23 7.2 General requirements 24 7.3 module 24 7.4 Inspection Rules 25 8 25 factory inspection 8.1 Inspection Rules 25 8.2 Test item 25 9 signs, packaging, transportation and storage 26 9.1 Description Mark 26 9.2 Package Marking 27 9.3 Packaging 27 9.4 Transport 27 9.5 Storage 27 Appendix A (normative) Type evaluation test program 28 Check A.1 file 28 A.1.1 file (7.1) 28 Comparison A.1.2 construction with documentation (7.1) 28 Check A.2 Performance 28 A.3 General test requirements 28 A.3.1 Power 28 A.3.2 Zero 28 A.3.3 temperature 28 A.3.4 Recovery 28 A.3.5 preload 28 A.3.6 test standards (6.2) 29 A.4 Test program 29 A.5 Measurement Test 29 A.5.1 Material test requirements 29 A.5.2 Material Test Procedure (6.2.1, A.9) 31 A.5.3 preheating (5.3.2.5) 31 A.5.4 Zero (5.2.8) 32 A.6 Other features 33 A.6.1 balanced stability test (5.2.2.10) 33 Consistency (5.1.6) 33 A.6.2 indicating and printing devices A.6.3 adjust automatic operation mode (5.2.2.7) 33 A.6.4 protection devices and preset controls (5.2.3) 33 A.6.5 indicates weighing results (5.2.4) 33 A.6.6 AC power supply to maintain power after the total (5.3.2.7) 34 A.6.7 DC power supply or battery voltage (5.3.2.8) 34 A.6.8 zero offset locking (5.2.8.3) 34 A.7 Influence factor and disturbance tests 34 A.7.1 Overview 34 A.7.2 Simulator requirements 34 A.7.3 Influence factor tests 35 A.7.4 interference test (5.3.1.2) 41 A.8 Span stability test (6.3.3) 49 A.9 field test step 51 A.9.1 Overview 51 A.9.2 Control instrument 51 Annex B (informative) This standard reg number and OIMLR107.2007 reg number and technical differences between the control and causes 54

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard uses redrafted law revision adopts the International Organization of Legal Metrology No. 107 international recommendations OIMLR107-1.2007 "Discontinuous The standard lists the reg number and OIMLR107-1 in Appendix B. List of 2007 write control clauses. OIMLR107.2007 is a measurement procedure, which has been prepared and is not suitable for this part of the standard adopted. To this end, this standard The preparation, according to GB/T 1.1-2009 "Standardization Guide Part 1. Standard structure and writing rules" and GB/T 20000.2- 2009. the relevant provisions of "Standardization Guide Part 2 rules of international standards," the following modifications. --- To increase the content of Chapter 2, "Normative documents"; --- Increased in Chapter 4 products "Product Specification" content; --- 5.2.9 adds "carrier" requirements; --- 5.3.3 adds "security requirements" requirement; --- 5.3.4 adds "load cell" requirements; --- 5.3.5 adds "Weighing Indicator" requirements; --- Remove OIMLR107.2007 Chapter 5, "Measurement Control" in the "initial verification", "subsequent verification", "use test" relevant content; --- Increased Chapter 8, "factory inspection" of the content; --- Increased Chapter 9 "logo, packaging, transport and storage" content; --- Deleted OIMLR107-1 "Appendix A" in A.2 "initial verification checks"; --- Add and edit content in a standard text of the provisions relating to the margin of a single vertical line identification; --- Gives a list of these technical differences and their causes in Appendix B for reference. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee instrument (SAC/TC97) centralized. This standard is drafted by. Jinan Jinzhong Electronic Scale Limited. Participated in the drafting of this standard. Shanghai Yamato Scale Co., Ltd., Jiangsu Saimo Group Co., Mettler - Toledo (Changzhou) Weighing Equipment System Co., Ltd., Bluestar Shenyang Institute of Light Industry Machinery Design. The main drafters of this standard. ZHANG Zhao-xia, Xu Jian, Liuyun Bo. Participate drafters of this standard. Chen Nikko, He Fusheng, Gedao Nan, Yin Jiangang. Discontinuous totalizing automatic weighing instruments

1 Scope

This standard specifies the non-continuous totalizing automatic weighing instruments (cumulative hopper scales, hereinafter referred to as the instrument) requirements, test methods, evaluation type, factory Inspection, marking, packaging, transportation and storage. This standard applies to carrier having a hopper, divided by the number of bulk material detachment load, followed by weighing each load separation quality, Cumulative weighing results, and the detachment load discharged scales. This standard does not apply to the following types of instrument. --- "Dynamic Weighing" type of instrument; --- Preset by weighing the quality and number of cycles to be the product of a constant load of accumulated weighing bulk materials.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780.1997, MOD) GB/T 2423.1 Environmental testing for electric and electronic products Part 2. Test methods Test A. Cold (GB/T 2423.1- 2008, IEC 60068-2-1.2007, IDT) GB/T 2423.2 Environmental testing for electric and electronic products Part 2. Test methods Test B. Dry heat (GB/T 2423.2- 2008, IEC 60068-2-2.2007, IDT) GB/T 2423.3 Environmental testing for electric and electronic products Part 2. Test methods - Test Cab. Damp heat test method GB/T 2423.3-2006, IEC 60068-2-78.2001, IDT) GB/T 2424.1 electric and electronic products environmental testing high temperature and low temperature tests (GB/T 2424.1-2005, IEC 60068-3- 1. 1974, IDT) GB/T 2424.2 electric and electronic products environmental testing for damp heat tests (GB/T 2424.2-2005, IEC 60068-3-4. 2001, IDT) GB/T 2887 computer sites generic specification GB/T 7551 load cell GB/T 7724 weighing display controller GB/T 8923 steel surface before painting Rust grades and grade GB/T 13384 mechanical and electrical products packaging General technical conditions GB 14249.1 electronic weighing security requirements GB/T 14250 Weighing term GB/T 15395 General technical conditions of the electronic equipment cabinet GB/T 17214.2 industrial process measurement and control equipment operating conditions - Part 2. Power (GB/T 17214.2-2005, IEC 60654-2. 1979, IDT) GB/T 17626.1 Electromagnetic compatibility Testing and measurement techniques - Overview of immunity tests (GB/T 17626.1-2006, IEC 61000-4-1.2000, IDT) GB/T 17626.2 Electromagnetic compatibility Testing and measurement techniques - Electrostatic discharge immunity test (GB/T 17626.2-2006, ......

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