Codes et normes - Achat
C22.2 NO. 72-M1984 (R2008)
Heater Elements
SKU: 2412856
Publié par CSA Group
Année de publication 1984
Confirmé(e) en 2008
21 pages
Withdrawn
détails du produit
Scope
1.1
This Standard applies to heater elements for use in equipment intended to be connected to a supply of nominal system voltage of 600 V or less, and to those elements that are installed in accordance with the Rules of the Canadian Electrical Code, Part I.
1.2
This Standard applies to the following types:
(a) open wire (including wire, ribbon, and expanded metal);
(b) metal sheathed;
(c) variable resistance over-temperature (VR/T); and
(d) special (eg, quartz tube, woven mat, parallel circuit mat, rope, cartridge, and strip).
1.3
This Standard does not apply to heating cables or electric duct heaters.
1.1
This Standard applies to heater elements for use in equipment intended to be connected to a supply of nominal system voltage of 600 V or less, and to those elements that are installed in accordance with the Rules of the Canadian Electrical Code, Part I.
1.2
This Standard applies to the following types:
(a) open wire (including wire, ribbon, and expanded metal);
(b) metal sheathed;
(c) variable resistance over-temperature (VR/T); and
(d) special (eg, quartz tube, woven mat, parallel circuit mat, rope, cartridge, and strip).
1.3
This Standard does not apply to heating cables or electric duct heaters.