1 Scope

1.1 This standard provides requirements for the evaluation of Power over Ethernet (PoE) power sources for access control systems and equipment. The power sources may be provided integral with the access control equipment or as a separate device supplying power. The equipment is intended to comply with Article 725.121, Power Sources for Class 2 and Class 3 Circuits, of the National Electrical Code, NFPA 70. Equipment covered by this standard provides a nominal source voltage of 48 or 53 V DC.

1.2 This standard applies to all connected equipment and interconnections necessary to ensure normal operation of the PoE powered control system.

1.3 PoE sources covered by this standard are not intended to be located in an outdoor environment.

Summary of Topics

The revisions dated February 2, 2015 were issued to extend the effective date for the Standard from December 2, 2015 to December 2, 2018.