TELECONTROL EQUIPMENT AND SYSTEMS - OPERATING CONDITIONS - POWER SUPPLY AND ELECTROMAGNETIC COMPATIBILITY
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope and object<br>2 Normative references<br>3 Definitions<br>4 Power supply<br>4.1 General<br>4.2 AC supply<br>4.2.1 AC voltage tolerances<br>4.2.2 Frequency tolerances<br>4.2.3 Harmonic content<br>4.3 DC supply<br>4.3.1 DC voltage tolerances<br>4.3.2 Earthing arrangements for d.c. supply<br>4.3.3 Voltage ripple of the d.c. supply<br>5 Electromagnetic compatibility<br>5.1 General<br>5.2 Immunity tests<br>5.3 Acceptance criteria for immunity tests<br>5.4 Emission tests<br>5.5 Protection techniques and installation guidelines<br>6 Insulation withstand voltages
Specifies classes for environmental conditions under which telecontrol equipment has to operate.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 57 |
