98/230636 DC : DRAFT MARCH 98

1 Scope and object
   1.1 Scope
   1.2 Object
   1.3 Verification
   1.4 Environmental conditions
2 Normative references
3 Definitions
   3.1 Parts and accessories
   3.2 Electrical quantities
   3.3 Tests
   3.4 Safety terms
   3.5 Insulation
   3.6 Insulation co-ordination
   3.7 Mains
4 Tests
   4.1 General
   4.2 Sequence of tests
   4.3 Reference test conditions
   4.4 Testing in single fault condition
5 Marking and documentation
   5.1 Marking
   5.2 Warning markings
   5.3 Durability of marking
   5.4 Documentation
6 Protection against electric shock
   6.1 General
   6.2 Determination of ACCESSIBLE parts
   6.3 Permissible limits for ACCESSIBLE parts
   6.4 Insulation requirements for protection against
       electric shock
   6.5 Clearances and creepage distances
   6.6 Dielectric Strength tests
   6.7 Constructional requirements for protection against
       electric shock
7 Protection against mechanical hazards
8 Mechanical resistance to shock and impact
   8.1 Rigidity Test
   8.2 Drop Test
   8.3 Impact swing test
9 Temperature limits and protection against the spread of fire
   9.1 General
10 Resistance to heat
   10.1 Integrity of clearances and creepage distances
   10.2 Resistance to heat of probe assemblies
11 Protection against hazards from fluids
   11.1 General
   11.2 Cleaning
   11.3 Special protected probe assemblies
12 Protection against explosion
   12.1 Arc explosion
13 Components
   13.1 General
   13.2 Fuses
   13.3 High integrity components
Annexes
A (normative) Measuring circuits for ACCESSIBLE current (see 6.3)
B (normative) Standard test fingers (see 6.2)
C (normative) Measurement of CREEPAGE DISTANCES and CLEARANCES