GB/T 30843.3-2017Variable-frequency drive above 1kV and not exceeding 35kV—Part 3: Safety requirements (English PDF)
1kV以上不超过35kV的通用变频调速设备 第3部分：安全规程
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 29, 2017
Implementation date
April 1, 2018
Scope
GB/T 30843.3-2017 is the English-translated version of 1kV以上不超过35kV的通用变频调速设备 第3部分：安全规程.
GB/T 30843.3-2017 is the Chinese standard "Variable-frequency drive above 1kV and not exceeding 35kV—Part 3: Safety requirements". Its scope clause reads: GB/T 30843 provisions of this part of the general frequency control equipment or its components on the electrical, thermal and energy other than the power supply Security requirements.
This section does not cover used for traction and electric vehicle frequency control equipment, motors and so on.
This section applies to the rated input voltage AC 1kV ~ 35kV, the rated input frequency of 50Hz or 60Hz, the output power Pressure not exceeding 35kV, the output frequency of less than 120Hz general frequency control equipment (hereinafter referred to as "frequency control equipment").
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Document preview — GB/T 30843.3-2017
National Standard of the People's Republic of China
- ICS
- 29.240.99
- Classification
- K 46
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Design and manufacture of safety requirements
- 4.1 General requirements
- 4.2 dangerous state of protection under fault
- 4.3 Protection against electric shock hazard
- 4.4 Thermal Hazard Protection
- 4.5 Mechanical Danger Protection
- 4.6 Operational Hazard Protection
- 4.7 Other dangerous protection
- 4.8 Security Features
- 5 test and verification
- 5.1 General requirements
- 5.2 Test Technical Requirements
- 6 Information and logo requirements
- 6.1 General requirements
- 6.2 Selection Information
- 6.3 Installation and Site Commissioning Information
- 6.4 Usage Information
- 6.5 Maintenance Information
- Appendix A (informative) Clearance for elevation clearance
- Appendix B (Informative) Symbols used in this section
- Appendix C (Normative) Determination of clearances and creepage distances at frequencies above 30 kHz
- Appendix D (Informative) Circular conductor cross-section
- Appendix E (informative) Example of protection in case of direct contact
1 Scope
GB/T 30843 provisions of this part of the general frequency control equipment or its components on the electrical, thermal and energy other than the power supply
Security requirements. This section does not cover used for traction and electric vehicle frequency control equipment, motors and so on.
This section applies to the rated input voltage AC 1kV ~ 35kV, the rated input frequency of 50Hz or 60Hz, the output power
Pressure not exceeding 35kV, the output frequency of less than 120Hz general frequency control equipment (hereinafter referred to as "frequency control equipment").
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 311.1-2012 Insulating coordination Part 1. Definitions, principles and rules
GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2. Test methods Test B. High temperature
GB/T 2423.3-2006 Environmental testing for electric and electronic products Part 2. Test methods Test Cab. Constant hot and humid test
GB/T 2423.10-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal)
GB 2894-2008 Safety signs and guidelines for their use
Basic terms of electrotechnical terminology GB/T 2900.1-2008
Electrotechnical terminology grounding and electric shock protection GB/T 2900.73-2008
Electrotechnical terminology Electrical and magnetic devices
GB/T 3048.14-2007 wire and cable electrical performance test methods - Part 14. DC voltage test
GB/T 4207-2003 solid insulating materials in comparison with the damp conditions of the tracking index and resistance to tracking index
GB/T 4208-2017 enclosure rating (IP code)
Graphical symbols for electrical diagrams Part 1. General requirements
GB/T 5169.10-2006 Fire hazard testing for electrician and electronic products - Part 10. Basic test methods for glow/hot wire
Hot wire installations and common test methods
GB/T 5169.13-2013 Fire hazard testing for electric and electronic products Part 13. Glow/hot wire basic test methods
Material glow wire ignition temperature (GWIT) test method
GB/T 5169.16-2008 Fire hazard testing for electric and electronic products Part 16. Test flame 50W Horizontal and vertical fire
Flame test method
GB/T 5169.17-2008 Fire hazard testing for electric and electronic products - Part 17. Test flame 500 W flame test method
GB 5226.3-2005 Safety of Machinery - Mechanical Electrical Equipment Part 11. Voltages above 1000Va.c. Or 1500Vd.c. However,
The technical conditions of high voltage equipment not exceeding 36kV
Graphical symbols for electrical equipment - Part 2. Graphical symbols
GB/T 6829-2008 Residual Current Surge Protector General Requirements
Industrial plug and socket connectors and couplers - Part 1. General requirements GB/T 11918.1-2014
Measuring methods for contact current and protective conductor current GB/T 12113-2003 […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 66 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2423.2-2008Environmental testing for electric and electronic products - Part 2: Test methods - Tests B: Dry heat
- GB/T 2423.3-2006Environmental testing - Part 2: Testing method - Test Cab: Damp heat, steady state
- GB/T 2423.10-2008Environmental testing - Part 2: Test methods - Test Fc: Vibration (sinusoidal)
- GB 2894-2008Safety colours and safety signs
- GB/T 2900.1-2008Electrotechnical terminology - Fundamental terms
- GB/T 2900.73-2008Electrotechnical terminology - Part 73: Earthing and protection against electric shock
GB/T 311.1-2012
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Related Standards
GB 5226.3-2005 — Sefety of machinery-Eletrical equipment of machines-Part 11:Requirements for HV equipment for voltages above 1000Va.c.or 1500Vd.c.and not exceeding 36kV
GB/T 11918.1-2014 — Plugs, socket-outlets and couplers for industrial purposes -- Part 1: General requirements
GB/T 2423.2-2008 — Environmental testing for electric and electronic products - Part 2: Test methods - Tests B: Dry heat
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