Insulation system of driving motor of new energy vehicle—Technical requirements
1 Scope
This standard specifies the technical requirements, test methods and inspection rules of insulation system of driving motor of new energy vehicle. This standard is applicable to the driving motor for new energy vehicle with the rated voltage of 1 kV and below.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 265-1988 Petroleum products—Determination of kinematic viscosity and calculation of dynamic viscosity
GB/T 507-2002 Insulating liquids—Determination of the breakdown voltage at power frequency (IEC 156: 1995, MOD)
GB/T 2408-2008 Plastics—Determination of burning characteristics—Horizontal and vertical test (IEC 60695-11-10: 1999, IDT)
GB/T 4074.5-2008 Winding wires—Test methods—Part 5: Electrical properties (IEC 60851-5: 2004, IDT)
GB/T 4074.7-2009 Winding wires—Test methods—Part 7: Test procedure for the determination of the temperature index of enamelled winding wires (IEC 60172: 1987, IDT)
GB/T 5591.2-2017 Combined flexible materials for electrical insulation—Part 2: Methods of test (IEC 60626-2: 2009, MOD)
GB/T 5591.3-2018 Combined flexible materials for electrical insulation—Part 3: Specifications for individual materials (IEC 60626-3: 2012, MOD)
GB/T 5654-2007 Insulating liquids—Measurement of relative permittivity, dielectric dissipation factor and d.c. resistivity (IEC 60247: 2004, IDT)
GB/T 6109.1-2008 Enamelled round winding wire—Part 1: General requirements (IEC 60317-0-1: 2005, IDT)
GB/T 7095.5-2008 Enamelled rectangular copper winding wires—Part 5: Aromatic polyimide enamelled rectangular copper wire class 240 (IEC 60317-47: 1997, IDT)
GB/T 7095.6-2008 Enamelled rectangular copper winding wires—Part 6: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire class 200 (IEC 60317-29: 1990, IDT)
GB/T 7113.2-2014 Flexible insulating sleeving—Part 2: Methods of test (IEC 60684-2: 2003, MOD)
GB/T 7304-2014 Standard test method for acid number of petroleum products by potentiometric titration (ASTM D664-11a, MOD)
GB/T 7600-2014 Determination of water content in transformer oils and turbine oils in service by coulometric method
GB/T 11026.4-2012 Electrical insulating materials—Thermal endurance properties—Part 4: Ageing ovens—Single-chamber ovens (IEC 60216-4-1: 2006, IDT)
GB/T 11028-1999 Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate (eqv, IEC 61033: 1991)
GB/T 15022.2-2017 Resin based reactive compounds used for electrical insulation—Part 2: Methods of test (IEC 60455-2: 2015, NEQ)
GB/T 17948.1-2018 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for wire-wound windings—Thermal evaluation and classification (IEC 60034-18-21: 2012, IDT)
GB/T 17948.2-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for wire-wound windings—Classification of changes and insulation component substitutions (IEC 60034-18-22: 2000, IDT)
GB/T 17948.3-2017 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in rotating machines (IEC 60034-18-31: 2012, IDT)
GB/T 20112-2015 Evaluation and qualification of electrical insulation systems (IEC 60505: 2011, IDT);
GB/T 20629.2-2013 Non-cellulosic paper for electrical purposes—Part 2: Methods of test (IEC 60819-2: 2001, MOD)
GB/T 20629.3-2019 Non-cellulosic papers for electrical purposes—Part 3: Unfilled aramid (aromatic polyamide) papers (IEC 60819-3-3: 2011, NEQ)
GB/T 20631.2-2006 Pressure sensitive adhesive tapes for electrical purposes—Part 2: Methods of test (IEC 60454-2: 1994, IDT)
GB/T 21707-2018 Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors
GB/T 22472-2008 Tests for flammability of plastic materials for parts in devices and appliances (UL 94: 2001, MOD)
GB/T 22720.1-2017 Rotating electrical machines—Qualification and quality control tests of partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters (IEC 60034-18-41: 2014, IDT)
GB/T 22720.2-2019 Rotating electrical machines—Qualification tests for the partial discharge resistant electrical insulation systems (Type II) used in rotating electrical machines fed from voltage converters (IEC 60034-18-42: 2017, IDT)
GB/T 23310-2009 Aromatic polyimide tape wrapped rectangular copper wire, class 240 (IEC 60317-44: 1997, IDT)
GB/T 28046.3-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 3: Mechanical loads (ISO 16750-3: 2007, MOD)
GB/T 28046.4-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 4: Climatic loads (ISO 16750-4: 2006, MOD)
JB/T 10508 Specifications for slot wedges used in small and middle size electric machines
IEC 60034-1: 2017 Rotating electrical machines—Part 1: Rating and performance
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
electrical insulating material
solid or liquid materials with negligible low conductivity, or a simple combination of these materials, used to isolate conductive parts of electrical equipment at different potentials
3.2
insulation system
insulating materials or combination of many insulating materials, together with their associated conductor components, generally referring to electrical equipment of a particular type, size or part
[GB/T 2900.25-2008, Definition 411-39-25]
3.3
coil
assembly with one or more coil units, usually with common insulation
[GB/T 2900.25-2008, Definition 411-38-03]
3.4
random wound winding
winding in which each conductor has no specified position in the coil side.
[GB/T 2900.25-2008, Definition 411-38-13]
Foreword i
Introduction ii
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
5 Test methods
6 Inspection rules
Annex A (Normative) Preparation of sealing pipe
Annex B (Informative) Caloric test method for thermal evaluation of insulation system
Bibliography
Insulation system of driving motor of new energy vehicle—Technical requirements
1 Scope
This standard specifies the technical requirements, test methods and inspection rules of insulation system of driving motor of new energy vehicle. This standard is applicable to the driving motor for new energy vehicle with the rated voltage of 1 kV and below.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 265-1988 Petroleum products—Determination of kinematic viscosity and calculation of dynamic viscosity
GB/T 507-2002 Insulating liquids—Determination of the breakdown voltage at power frequency (IEC 156: 1995, MOD)
GB/T 2408-2008 Plastics—Determination of burning characteristics—Horizontal and vertical test (IEC 60695-11-10: 1999, IDT)
GB/T 4074.5-2008 Winding wires—Test methods—Part 5: Electrical properties (IEC 60851-5: 2004, IDT)
GB/T 4074.7-2009 Winding wires—Test methods—Part 7: Test procedure for the determination of the temperature index of enamelled winding wires (IEC 60172: 1987, IDT)
GB/T 5591.2-2017 Combined flexible materials for electrical insulation—Part 2: Methods of test (IEC 60626-2: 2009, MOD)
GB/T 5591.3-2018 Combined flexible materials for electrical insulation—Part 3: Specifications for individual materials (IEC 60626-3: 2012, MOD)
GB/T 5654-2007 Insulating liquids—Measurement of relative permittivity, dielectric dissipation factor and d.c. resistivity (IEC 60247: 2004, IDT)
GB/T 6109.1-2008 Enamelled round winding wire—Part 1: General requirements (IEC 60317-0-1: 2005, IDT)
GB/T 7095.5-2008 Enamelled rectangular copper winding wires—Part 5: Aromatic polyimide enamelled rectangular copper wire class 240 (IEC 60317-47: 1997, IDT)
GB/T 7095.6-2008 Enamelled rectangular copper winding wires—Part 6: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire class 200 (IEC 60317-29: 1990, IDT)
GB/T 7113.2-2014 Flexible insulating sleeving—Part 2: Methods of test (IEC 60684-2: 2003, MOD)
GB/T 7304-2014 Standard test method for acid number of petroleum products by potentiometric titration (ASTM D664-11a, MOD)
GB/T 7600-2014 Determination of water content in transformer oils and turbine oils in service by coulometric method
GB/T 11026.4-2012 Electrical insulating materials—Thermal endurance properties—Part 4: Ageing ovens—Single-chamber ovens (IEC 60216-4-1: 2006, IDT)
GB/T 11028-1999 Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate (eqv, IEC 61033: 1991)
GB/T 15022.2-2017 Resin based reactive compounds used for electrical insulation—Part 2: Methods of test (IEC 60455-2: 2015, NEQ)
GB/T 17948.1-2018 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for wire-wound windings—Thermal evaluation and classification (IEC 60034-18-21: 2012, IDT)
GB/T 17948.2-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for wire-wound windings—Classification of changes and insulation component substitutions (IEC 60034-18-22: 2000, IDT)
GB/T 17948.3-2017 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in rotating machines (IEC 60034-18-31: 2012, IDT)
GB/T 20112-2015 Evaluation and qualification of electrical insulation systems (IEC 60505: 2011, IDT);
GB/T 20629.2-2013 Non-cellulosic paper for electrical purposes—Part 2: Methods of test (IEC 60819-2: 2001, MOD)
GB/T 20629.3-2019 Non-cellulosic papers for electrical purposes—Part 3: Unfilled aramid (aromatic polyamide) papers (IEC 60819-3-3: 2011, NEQ)
GB/T 20631.2-2006 Pressure sensitive adhesive tapes for electrical purposes—Part 2: Methods of test (IEC 60454-2: 1994, IDT)
GB/T 21707-2018 Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors
GB/T 22472-2008 Tests for flammability of plastic materials for parts in devices and appliances (UL 94: 2001, MOD)
GB/T 22720.1-2017 Rotating electrical machines—Qualification and quality control tests of partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters (IEC 60034-18-41: 2014, IDT)
GB/T 22720.2-2019 Rotating electrical machines—Qualification tests for the partial discharge resistant electrical insulation systems (Type II) used in rotating electrical machines fed from voltage converters (IEC 60034-18-42: 2017, IDT)
GB/T 23310-2009 Aromatic polyimide tape wrapped rectangular copper wire, class 240 (IEC 60317-44: 1997, IDT)
GB/T 28046.3-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 3: Mechanical loads (ISO 16750-3: 2007, MOD)
GB/T 28046.4-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 4: Climatic loads (ISO 16750-4: 2006, MOD)
JB/T 10508 Specifications for slot wedges used in small and middle size electric machines
IEC 60034-1: 2017 Rotating electrical machines—Part 1: Rating and performance
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
electrical insulating material
solid or liquid materials with negligible low conductivity, or a simple combination of these materials, used to isolate conductive parts of electrical equipment at different potentials
3.2
insulation system
insulating materials or combination of many insulating materials, together with their associated conductor components, generally referring to electrical equipment of a particular type, size or part
[GB/T 2900.25-2008, Definition 411-39-25]
3.3
coil
assembly with one or more coil units, usually with common insulation
[GB/T 2900.25-2008, Definition 411-38-03]
3.4
random wound winding
winding in which each conductor has no specified position in the coil side.
[GB/T 2900.25-2008, Definition 411-38-13]
Contents of T/CEEIA 415-2019
Foreword i
Introduction ii
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
5 Test methods
6 Inspection rules
Annex A (Normative) Preparation of sealing pipe
Annex B (Informative) Caloric test method for thermal evaluation of insulation system
Bibliography
