IEC 60718:1997

Contents
Foreword
Clause
1. General
     1.1 Scope
     1.2 Normative references
2. General recommendations for installation
     2.1 Object
     2.2 Definitions
     2.3 Safety requirements
3. Connection of electric vehicles to energy
     power supply: off-board charger
     3.1 Object
     3.2 Nominal values for connectors and vehicle
          inlets
     3.3 Requirements
4. Connection of electric vehicles to energy power
     supply: on-board charger
     4.1 Object
     4.2 Nominal values for plugs and socker-outlets
          or couplers
     4.3 Power supply plugs and socket-outlets or
          couplers requirements
5. Battery chargers
     5.1 Object
     5.2 Requirements
     5.3 Type tests
     5.4 Routine tests
Figures
1. TN, TT and IT systems
2. Example of a permissible combination of protective
     measures System: TN; charger: electrical separation
     with isolating transformer; vehicle: class I
3. Example of a permissible combination of protective
     measures System: TN; charger: class I; vehicle:
     class I
4. Example of a permissible combination of protective
     measures System: IT; charger: class I with
     double-wound transformer; vehicle: classs I
5. Example of a non-permissible (dangerous) combination
     of protective measures System: TN; charger: class I
     with double-wound transformer; vehicle: class I
6. Example of a permissible combination of protective
     measures System: TN; charger: class II with lead
     through protective conductor; vehicle: class I
7. Example of a non-permissible (dangerous) combination
     of protective measures System: TN; charger:
     class II; vehicle: class I
8. Example of a permissible combination of protective
     measures System: TN
9. Example of a permissible combination of protective
     measures System: TN; charger: class II; vehicle:
     class II
10. Example of a permissible combination of protective
     measures for home charging with non-dedicated
     socket-outlet
     System: TN; on-board charger: class I with
     automatic disconnection device; vehicle:
     class I with insulation monitoring device
11, Example of a permissible combination of protective
     measures for home charging with dedicated
     socket-outlet
     System: TN with automatic disconnection device;
     on-board charger; class I; vehicle: class I with
     insulation monitoring device
12. Example of a permissible combination of protective
     measures for home charging with non-dedicated
     socket-outlet
     System: TT; on-board charger: class I with automatic
     disconnection device; vehicle: class I
13. Example of a permissible combination of protective
     measures for home charging with dedicated
     socket-outlet
     System: TT with automatic disconnection device;
     on-board charger: class I, vehicle: class I
Annexes
A Types of charge
B Additional measurement and determination
C Bibliography

Applies to the electrical equipment for the supply of energy to battery-powered road vehicles. The aspects covered include battery chargers, and the connection of vehicles or their batteries to the power supply source.