CSA C22.2 NO. 4248.19:21

Preface

This is the harmonized ANCE, CSA Group, and UL standard for Fuseholders - Part 19: Photovoltaic Fuseholders. It is the second edition of NMX-J-009/4248/19-ANCE, the second edition of CSA-C22.2 No. 4248.19, and the second edition of UL 4248-19. This edition of NMX-J-009/4248/19-ANCE cancels the previous edition published on November 13, 2015. This edition of CSA C22.2 No. 4248.19 supersedes the previous edition published on November 13, 2015. This edition of UL 4248-19 supersedes the previous edition published on November 13, 2015.

This Standard has been developed in compliance with Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group.

Scope

1.1

This Part is intended to be read together with the Standard for Fuseholders – Part 1: General Requirements, hereafter referred to as Part 1. The titles of the Clauses in this Part correspond to the similarly titled Clauses in Part 1. The requirements of Part 1 apply unless modified by this Part. For the Part 1 requirements, refer to the Standard for Fuseholders – Part 1: General Requirements, NMX-J-009-4248/1-ANCE / CSA C22.2 No. 4248.1 / UL 4248-1.

1.2

This Part applies to Fuseholders for Photovoltaic (PV) Systems rated to 1500 Vdc.

1.3

This Part applies to PV fuseholders that accommodate PV fuses as described in the Standard for Low-Voltage Fuses – Part 19: Photovoltaic Fuses, NMX-J-009/248/19-ANCE /CSA C22.2 No. 248.19 / UL 248-19 to be employed in Photovoltaic (PV) systems and that are intended to be used in accordance with the Canadian Electrical Code, Part I, CSA C22.1, the National Electrical Code, NFPA 70, and the Mexican Electrical Code, NOM-001.

1.4

Fuseholders that meet another Part also need to comply with those requirements of that Part.