scope:

This Section applies to transformers for luminous-tube signs of portable and stationary types, for potentials up to and including 600 volts low-potential, and 15,000 volts open-circuit high-potential, designed to be employed in accordance with the rules of the Canadian Electrical Code, Part I.

It includes:

(a) Outdoor types-Enclosed*, non-weatherproof construction intended for use within the enclosures of signs;

(b) Indoor types:

(i) Enclosed *, including pendent-type transformers (and "standing-type" transformers); and

(ii) Open or skeleton-type transformers; and

(c) Reactors, if supplied as part of a transformer.

* Having sealed-in (i.e., compound-sealed) windings.

Transformers covered by this Section for use as auxiliary equipment for signs used for general advertising and display purposes.