1 Scope
2 Definitions
3 General requirement
4 General conditions for the tests
5 Void
6 Classification
7 Marking and instructions
8 Protection against access to live parts
9 Starting of motor-operated appliances
10 Power input and current
11 Heating
12 Void
13 Leakage current and electric strength at operating
    temperature
14 Void
15 Moisture resistance
16 Leakage current and electric strength
17 Overload protection of transformers and associated
    circuits
18 Endurance
19 Abnormal operation
20 Stability and mechanical hazards
21 Mechanical strength
22 Construction
23 Internal wiring
24 Components
25 Supply connection and external flexible cords
26 Terminals for external conductors
27 Provision for earthing
28 Screws and connections
29 Creepage distances, clearances and distances through
    insulation
30 Resistance to heat, fire and tracking
31 Resistance to rusting
32 Radiation, toxicity and similar hazards
Annexes
INTRODUCTION
1 Scope
2 Normative references
3 General aspects
    3.1 Definitions
    3.2 General philosophy
    3.3 Interfaces
    3.4 Transmitter systems
4 Requirements for data bus interconnections
5 Basic set of commands and indications
    5.1 Introduction
    5.2 Single transmitter facilities
    5.3 Passive reserve system facilities
    5.4 Dual drive transmitter facilities (DD Tx)
    5.5 Active reserve system facilities
    5.6 (N + 1) reserve system facilities
    5.7 Multiplex reserve system facilities
    5.8 Auxiliary features
6 General system requirements
    6.1 Introduction
    6.2 Standard requirements for all systems
Annexes
A Simplified diagrams of commonly used transmitter
    system
B English/French glossary of terms used in this standard
C Bibliography
ZA (normative) Normative references to international
    publications with their corresponding European
    publications