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GB/T 3048.3-2007 English PDF

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Q: Should I purchase the latest version GB/T 3048.3-2007?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3048.3-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 3048.3-2007: Test methods for electrical properties of electric cables and wires -- Part 3: Test of volume resistivity of semi-conducting rubbers and plastics
Status: Valid

GB/T 3048.3: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3048.3-2007	209	Add to Cart	3 days	Test methods for electrical properties of electric cables and wires -- Part 3: Test of volume resistivity of semi-conducting rubbers and plastics	Valid
GB/T 3048.3-1994	199	Add to Cart	2 days	Test methods for determining electrical properties of electric cables and wires. Measurement of volumeresistivity of semi-conducting rubbers and plastics	Obsolete
GB 3048.3-1983	199	Add to Cart	2 days	Electric wires and cables--Test methods for measurement of resistivity of semi-conducting rubber and plastics	Obsolete

Similar standards

GB/T 3048.5 GB/T 3048.1 GB/T 3048.14 GB/T 9330 GB/T 5441 GB/T 4011

Basic data

Standard ID: GB/T 3048.3-2007 (GB/T3048.3-2007)
Description (Translated English): Test methods for electrical properties of electric cables and wires -- Part 3: Test of volume resistivity of semi-conducting rubbers and plastics
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K13
Classification of International Standard: 29.060
Word Count Estimation: 8,819
Date of Issue: 2007-12-03
Date of Implementation: 2008-05-01
Older Standard (superseded by this standard): GB/T 3048.3-1994
Quoted Standard: GB/T 3048.1
Regulation (derived from): Announcement of Newly Approved National Standards No. 12 of 2007 (total 112)
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 test volume resistivity of semi-conductive rubber material test equipment, Specimen preparation, test procedures, test results and calculations and test records. The test method specified in this section for measuring wire and cable with rubber and plastic semi- conductive material, the volume resistivity, the measuring range is not more than 10 ^ 6�� cm. This part should GB/T 3048. 1 together.

GB/T 3048.3-2007: Test methods for electrical properties of electric cables and wires -- Part 3: Test of volume resistivity of semi-conducting rubbers and plastics

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test methods for electrical properties of electric cables and wires Part 3. Test of volume resistivity of semi-conducting rubbers and plastics ICS 29.060 K13 National Standards of People's Republic of China Replacing GB/T 3048.3-1994 Electrical wire and cable performance test method Part 3. Semi-conductive rubber material Posted 2007-12-03 2008-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Test Equipment 1 4 Sample Preparation 2 5 Test Procedure 3 6 test results and calculations 3 7 Test record 3

Foreword

GB/T 3048 "electrical wire and cable performance test method" is divided into 14 parts. --- Part 1. General; --- Part 2. Test resistivity of metal materials; --- Part 3. Semi-conductive rubber material volume resistivity test; --- Part 4. DC resistance of conductors; --- Part 5. Insulation resistance test; --- Part 7. Tracking resistance test; --- Part 8. AC voltage test; --- Part 9. spark test of insulated cores; --- Part 10. extruded jacket spark test; --- Part 11. dielectric loss tangent test; --- Part 12. Partial discharge test; --- Part 13. impulse voltage test; --- Part 14. DC voltage test; --- Part 16. Surface resistance test. This section GB/T 3048 Part 3. This Part replaces GB/T 3048.3-1994 "Test methods for electrical properties of the wire and cable semi-conductive rubber material volume resistivity test." This revision in accordance with GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and write rules" for this part of the Adjustment. Section compared with the GB/T 3048.3-1994 The main changes are as follows. --- Standard English name to "Testmethodsforelectricalpropertiesofelectriccablesandwires- Part 3. Testofvolumeresistivityofsemi-conductingrubbersandplastics "; --- Overall structure and layout of this section according to GB/T 1.1-2000 modified. 1) Chapter 1 of "Range" (1994 edition Chapter 1; Chapter 1 of this edition); 2) Chapter 2 is "normative references" (1994 edition, Chapter 2; edition Chapter 2); 3) In Chapter 3, "Test Equipment" (1994 Edition Chapter 3; Chapter 3 of this edition); 4) Chapter 4 of "Sample Preparation" (1994 edition, Chapter 4; Chapter 4 of this edition); 5) Chapter 5 to "test program" (1994 edition Chapter 5; Chapter 5 of this edition); 6) Chapter 6 is "the test results and calculations" (1994 edition, Chapter 6; Chapter 6 of this edition); 7) Chapter 7 is "test records" (1994 edition no; Chapter 7 of this edition); --- In Chapter 1, "scope" to remove the requirement contained in the section (the 1994 edition of Chapter 1; Chapter 1 of this edition); --- The following modifications were made in Chapter 3, "Test Equipment". 1) supplementary provisions of the current distance and the insulation resistance between the electrodes (1994 Version 3.2.1; 3.4.1 edition); 2) The modifications to the "precision" provisions of the current measuring instrument is "indication error" provisions (1994 Version 3.3; Excerpts 3.2); 3) supplemented the "show error" predetermined voltage measuring instruments (1994 Version 3.4; 3.3 edition); 4) to modify the thermostat temperature range requirements (1994 Version 3.6; 3.6 edition); --- In Chapter 4, "Sample Preparation" supplement on specimens cut requirements (1994 Version 4.1; this edition 4,1); --- Made in Chapter 5, "test procedure" in the following modifications. 1) supplemented with the use of electric current to change the contents of Law (1994 edition 5.3, 5.4; 5.3 edition); 2) Modify the sample measured twice repeated representations (1994 Version 5.5; 5.4 edition); 3) A "working temperature" of volume resistivity test (no 1994 edition; edition 5.6); --- In Chapter 6, "the test results and calculations", the formula has been modified to express the way (1994 edition 6.1; 6.1 edition); --- Increase in Chapter 7, "trial record", sets out the specific content of the test records shall set forth (1994 edition free; first edition chapter 7). This part is proposed by the China Electrical Equipment Industrial Association. This part of the National Standardization Technical Committee of wire and cable. This section is drafted. Shanghai Electric Cable Research Institute. The main drafters of this section. Wan Shuter, Yuzhen Ming, Xiakai Rong, Zhu column, meaning the gold standard. This part of the standard replaces the previous editions as. GB 3048.3-1983, GB/T 3048.3-1994. Electrical wire and cable performance test method Part 3. Semi-conductive rubber material Volumeresistivity

1 Scope

GB/T 3048 provisions of this part of the test equipment volume resistivity of the semiconductive rubber material testing, specimen preparation, test procedures, test Results of experiments and calculations and test records. Test methods specified in this part for measuring a volume resistivity of rubber and wire and cable plastic semi-conductive material, the measurement range is not Greater than 106Ω · cm. This section should be used in conjunction with the GB/T 3048.1.

2 Normative references

The following documents contain provisions which, through reference to GB/T 3048 to the present, constitute provisions of this section. For dated references, All subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encourage an agreement under this section Parties to study the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 3048.1 wire and cable electrical performance test methods - Part 1. General

3 Test Equipment

Wiring diagram of the measurement system shown in Figure 1. 1 --- DC power supply; 2 --- insulating plate; 3 --- sample; 4 --- current electrode; 5 --- potential electrode; 6 --- voltmeter; 7 --- ammeter. Figure 1 Schematic measurement system ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 3048.3-2007_English be delivered?

Answer: Upon your order, we will start to translate GB/T 3048.3-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 3048.3-2007_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 3048.3-2007_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 3048.3-2007?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3048.3-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.