FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 EMC requirements
6 Information to be given regarding the enclosure
6.1 Marking
6.2 Documentation
7 Service conditions
7.1 Normal service conditions
7.1.1 Ambient air temperature
7.1.2 Atmospheric conditions
7.1.3 Description of locations
7.2 Special service conditions
7.3 Conditions during transport and storage
8 Design and construction
8.1 General
8.2 Dimensions
8.3 Mounting arrangements
8.3.1 Enclosure
8.3.2 Equipment mounting surfaces
8.4 Static loads
8.5 Lifting and transport support
8.6 Access to the interior of the enclosure
8.7 Protective circuit
8.8 Dielectric strength
8.9 Degree of protection (IK code)
8.10 Degree of protection (IP code)
9 Type tests
9.1 General conditions of tests
9.2 Marking
9.3 Static loads
9.4 Lifting
9.5 Verification of axial loads of metal inserts
9.6 Verification of degree of protection against
external mechanical impacts (IK code)
9.7 Verification of degree of protection (IP code)
9.7.1 Verification of degree of protection
against access to hazardous parts and
against the ingress of solid foreign
objects indicated by first characteristic
numeral
9.7.2 Verification of degree of protection
against ingress of water as indicated
by second characteristic numeral
9.7.3 Verification of degree of protection
against hazardous parts as indicated
by additional letter
9.8 Properties of insulating materials
9.8.1 Verification of thermal stability
9.8.2 Verification of resistance to normal
heat
9.8.3 Verification of resistance to abnormal
heat and to fire
9.9 Verification of dielectric strength
9.9.1 Preconditioning
9.9.2 Enclosures without metal elements
inside the protected space
9.9.3 Enclosures having metal elements
inside the protected space
9.9.4 Results to be obtained
9.10 Verification of the continuity of the
protective circuit
9.11 Verification of resistance to weathering
effects due to daylight
9.12 Verification of resistance to corrosion
9.12.1 General
9.12.2 Test procedure
9.12.3 Results to be obtained
9.13 Verification of thermal power dissipation
capacity
Bibliography