GB/T 34123-2017Technical specification for power system frequency converter protection (English PDF)
电力系统变频器保护技术规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 31, 2017
Implementation date
February 1, 2018
Scope
GB/T 34123-2017 is the English-translated version of 电力系统变频器保护技术规范.
GB/T 34123-2017 is the Chinese standard "Technical specification for power system frequency converter protection". Its scope clause reads: This standard specifies the power system inverter protection requirements, test methods and inspection rules and other requirements.
This standard applies to 10kV and below power system inverter protection (hereinafter referred to as "protection"), as its design, manufacture, construction and operation Line and other relevant departments to abide by the basic technical principles.
Not suitable for special purposes (such as electric locomotives, ships, elevators, air conditioners, etc.) of the speed Inverter protection. Its clauses include terms and definitions.
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Document preview — GB/T 34123-2017
National Standard of the People's Republic of China
- ICS
- 29.240.01
- Classification
- K 45
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 technical requirements
- 4.1 Environmental conditions
- 4.2 The main technical parameters
- 4.3 inverter protection function
- 4.4 The main technical performance inverter
- 4.5 Insulation performance
- 4.6 resistance to hot and humid performance
- 4.7 Electromagnetic Compatibility Requirements
- 4.8 Static Simulation
- 4.9 continuous power
- 4.10 Mechanical Properties
- 4.11 Structure, Appearance and Others
- 5 Test
- 5.1 Test conditions
- 5.2 Technical performance test
- 5.3 temperature test
- 5.4 Temperature Storage Test
- 5.5 insulation test
- 5.6 damp heat test
- 5.7 Electromagnetic compatibility test
- 5.8 continuous power test
- 5.9 Mechanical Performance Test
- 5.10 Structure and appearance inspection
- 6 Inspection rules
- 6.1 Test classification
- 6.2 factory inspection
- 6.3 type test
- 6.4 qualified judgment
1 Scope
This standard specifies the power system inverter protection requirements, test methods and inspection rules and other requirements.
This standard applies to 10kV and below power system inverter protection (hereinafter referred to as "protection"), as its design, manufacture, construction and operation
Line and other relevant departments to abide by the basic technical principles. Not suitable for special purposes (such as electric locomotives, ships, elevators, air conditioners, etc.) of the speed
Inverter protection.
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.
General specifications for computerized premises GB/T 2887-2011
GB/T 2900.17 Electrotechnical terminology measuring relays
GB/T 2900.49 Electrotechnical terminology Power system protection
GB/T 3859.1-2013 General requirements for semiconductor converter and commutation converter - Part 1-1 - Basic requirements specification
GB/T 4588.1 metal-free single-sided PCB printed circuit board sub-standard
GB/T 4588.2 metal double-sided printed circuit board with a sub-standard
Basic test methods for protection and safety automatic devices GB/T 7261-2016
Computerized site safety requirements GB/T 9361-2011
GB/T 11287-2000 Electrical relays - Part 21. Vibration, shock, bump and earthquakes of measuring relays and protection devices
Test Part 1. Vibration test (sine)
GB/T 12668.2 speed control electrical transmission system Part 2. General requirements Low-voltage AC variable frequency electrical drive system rating
Provisions
GB/T 12668.4 speed control electrical transmission system Part 4. General requirements AC voltage above 1000V but not exceeding 35kV
AC speed regulation of electrical transmission system rating requirements
Shock and collision tests for measuring relays and protection equipment
GB/T 14598.26-2015 Measuring relays and protection equipment - Part 26. EMC requirements
GB/T 14598.27-2008 Measuring relays and protection equipment - Part 27. Product safety requirements
GB/T 14598.149-2016 Measuring relays and protection devices - Part 141. Functional requirements of electrical relays
Electromagnetic compatibility (EMC) - Testing and measurement techniques - Pulsed magnetic field immunity test
3 Terms and definitions
GB/T 12668.2, GB/T 12668.4, GB/T 2900.17 and GB/T 2900.49 defined and the following terms and definitions apply
In this paper.
3.1 Power system inverter
As a power system in the main load fan, pump load speed control with the inverter.
......
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
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