LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 11: SURGE PROTECTIVE DEVICES CONNECTED TO LOW-VOLTAGE POWER SYSTEMS - REQUIREMENTS AND TEST METHODS
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms, definitions and abbreviations <br>4 Service conditions <br>5 Classification <br>6 Preferred values for SPD <br>7 Requirements<br>8 Type tests <br>9 Routine and acceptance tests<br>Annex A (normative) - Reference test voltages for <br> SPDs UREF<br>Annex B (normative) - TOV Ratings<br>Annex C (normative) - Tests to determine the presence <br> of a switching component and the magnitude <br> of the follow current<br>Annex D (normative) - Reduced test procedures <br>Annex E (informative) - Alternative circuits for testing <br> SPDs under TOVs caused by faults in the high <br> (medium) voltage system<br>Annex F (informative) - Environmental tests for outdoor <br> SPDs<br>Annex G (normative) - Temperature rise limits<br>Bibliography
Pertains to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 37 |
| Supersedes |
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