High-voltage transformer on board rolling stock - Part 1: Current transformer
1 Scope
This part of TB/T 3393 specifies the service conditions, technical requirements, inspection methods, inspection rules, RAMS requirements, marking, packaging, transportation and storage of high-voltage current transformer on board rolling stock.
This part is applicable to dry type current transformers (hereinafter referred to as transformers) for electrical measurement and protection of rolling stock with rated voltage of 25kV and rated frequency of 50Hz.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 311.1-2012 Insulation co-ordination - Part 1: Definitions, principles and rules (IEC 60071:2006, MOD)
GB/T 775.1-2006 Test method for insulators - Part 1: General test methods
GB 1208-2006 Current transformers (IEC 60044-1: 2003, MOD)
GB/T 2423.1-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Tests A: Cold (IEC 60068-2-1:2007, IDT)
GB/T 2423.2-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test B: Dry heat (IEC 60068-2-2:2007, IDT)
GB/T 2423.4-2008 Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12h+12h cycle) (IEC 60068-2-30:2005, IDT)
GB/T 2423.17-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ka: Salt mist (IEC 60068-2-11:1981, IDT)
GB/T 2423.22-2002 Environmental testing for electric and electronic products - Part 2: Test methods - Test N: Change of temperature (IEC 60068-2-14:1984, IDT)
GB 4208-2008 Degrees of protection provided by enclosure (IP code) (IEC 60529: 2001, IDT)
GB/T 13384-2008 General specifications for packing of mechanical and electrical product
GB/T 16927.1-2011 High-voltage test techniques - Part 1: General definitions and test requirements (IEC 60060-1:2006, MOD)
GB/T 21562-2008 Railway applications - Specification and demonstration of reliability, availability, maintainability and safety (RAMS) (IEC 62278:2002, IDT)
GB/T 21563-2008 Railway applications - Rolling stock equipment - Shock and vibration tests (IEC 61373:1999, IDT)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB 1208-2006 apply.
4 Service conditions
4.1 General service conditions
4.1.1 The transformer shall be able to operate normally under the following service conditions:
a) altitude: not exceed 2,500m;
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Service conditions 5 Technical requirements 6 Inspection methods 7 Inspection rules 8 RAMS requirements 9 Marking, packaging, transportation and storage
High-voltage transformer on board rolling stock - Part 1: Current transformer
1 Scope
This part of TB/T 3393 specifies the service conditions, technical requirements, inspection methods, inspection rules, RAMS requirements, marking, packaging, transportation and storage of high-voltage current transformer on board rolling stock.
This part is applicable to dry type current transformers (hereinafter referred to as transformers) for electrical measurement and protection of rolling stock with rated voltage of 25kV and rated frequency of 50Hz.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 311.1-2012 Insulation co-ordination - Part 1: Definitions, principles and rules (IEC 60071:2006, MOD)
GB/T 775.1-2006 Test method for insulators - Part 1: General test methods
GB 1208-2006 Current transformers (IEC 60044-1: 2003, MOD)
GB/T 2423.1-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Tests A: Cold (IEC 60068-2-1:2007, IDT)
GB/T 2423.2-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test B: Dry heat (IEC 60068-2-2:2007, IDT)
GB/T 2423.4-2008 Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12h+12h cycle) (IEC 60068-2-30:2005, IDT)
GB/T 2423.17-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ka: Salt mist (IEC 60068-2-11:1981, IDT)
GB/T 2423.22-2002 Environmental testing for electric and electronic products - Part 2: Test methods - Test N: Change of temperature (IEC 60068-2-14:1984, IDT)
GB 4208-2008 Degrees of protection provided by enclosure (IP code) (IEC 60529: 2001, IDT)
GB/T 13384-2008 General specifications for packing of mechanical and electrical product
GB/T 16927.1-2011 High-voltage test techniques - Part 1: General definitions and test requirements (IEC 60060-1:2006, MOD)
GB/T 21562-2008 Railway applications - Specification and demonstration of reliability, availability, maintainability and safety (RAMS) (IEC 62278:2002, IDT)
GB/T 21563-2008 Railway applications - Rolling stock equipment - Shock and vibration tests (IEC 61373:1999, IDT)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB 1208-2006 apply.
4 Service conditions
4.1 General service conditions
4.1.1 The transformer shall be able to operate normally under the following service conditions:
a) altitude: not exceed 2,500m;
Contents of TB/T 3393.1-2015
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Service conditions
5 Technical requirements
6 Inspection methods
7 Inspection rules
8 RAMS requirements
9 Marking, packaging, transportation and storage
