This Standard specifies requirements for and desirable features of single-phase multifunction watthour meters, either single-element or two-element, with or without load control capability, plug-in or front-connected (bottom- connected). It applies to meters that are suitable for installation outdoors on 240 V, 50 Hz systems with time-of-use (TOU) tariffs, block tariffs, or combinations thereof.

NOTE: This Standard also lists information to be supplied with enquiries and orders for meters (see Appendix A).

Application
‍This Standard shall be read in conjunction with AS 1284.1, AS 1284.4, AS 1284.5, AS 1284.6, AS 1284.7, AS 1284.10.1, AS 1284.10.2, AS 4140, AS 4141.1 and AS 4141.3.

Specifies requirements for and desirable features of single-element and two-element single-phase watthour meters suitable for installation outdoors and having time-of-use (TOU) tariff and block tariff capabilities.

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