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This Technical Information Letter (T.I.L.) documents the CSA Certification requirements for equipment which contains an ultraviolet radiation source. The American Conference of Governmental Industrial Hygienists (ACGIH) has specified guidelines for exposure to UV light in their publication entitled "Threshold Limit Values and Biological Exposure Indexes". CSA has adopted the recommended…

TIL CSA B-79A replaces TIL CSA B-79 which was published in April, 2010, to deal with the safety of retrofitted luminaires, including products employing light-emitting-diode (LED) lamp technologies, with or without a driver or power supply, or intended for direct connection to the mains or to a lamp holder. At the time of publication of TIL CSA B-79, CSA standards for LED lighting equipment and…

1.1 The requirements contained in this ORD apply to lighting equipment intended for use in a horticultural environment and installed in accordance with the U.S. National Electrical Code (NEC), ANSI/NFPA 70 and the Canadian Electrical Code, Part I (CEC), CSA C22.1. 1.2 Equipment covered by this ORD is intended for horticultural lighting purposes and includes: horticultural luminaires, hardware…

This Technical Information Letter (T.I.L.) applies to DC arc-fault protective-devices (DC-AFPDs) and devices incorporating arc-fault circuit protection intended for use in direct current circuits having a maximum voltage rating of 1000V. A DC-AFPD is intended to detect and mitigate the effects of arcing faults, which may pose a risk of fire ignition under certain conditions if the arcing persists…

Per CSA Informs: Lighting Products No. 31