Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Environmental and operational conditions
5 Voltage classes
6 Marking
6.1 Marking of voltage class B electric components
6.2 Marking of voltage class B wiring
7 Measures and requirements for protection of persons against
electric shock
7.1 General
7.2 Basic protection measures
7.3 Protection under first failure conditions
7.4 Alternative approach for protection against electric
shock
7.5 Requirements for insulation
7.6 Requirements for barriers/enclosures
7.6.1 General
7.6.2 Protection degrees
7.7 Isolation resistance requirements
7.7.1 General
7.7.2 Additional protection measures for the a.c.
circuit
7.8 Requirements for withstand voltage
7.9 Requirements of potential equalization
7.10 Requirements for vehicle charging inlet
7.10.1 Voltage decrease requirement
7.10.2 Grounding and isolation resistance requirement
for charging inlet
8 Test procedures for the protection measures against
electric shock
8.1 General
8.2 Isolation resistance measurements for voltage class B
circuits
8.2.1 Preconditioning and conditioning
8.2.2 Isolation resistance measurements of the balance of
power systems
8.2.3 Isolation resistance measurement of the voltage class
B electric power sources
8.2.4 Isolation resistance measurement of entire voltage
class B circuits
8.3 Withstand voltage test
8.3.1 General
8.3.2 Preconditioning and conditioning
8.3.3 Test procedure
8.3.4 Test criteria
8.4 Continuity test for potential equalization
9 Safety requirements at vehicle crash test
Bibliography