Unfortunately our September 2017 Business Update may have given the impression that it is acceptable to sell appliances marked for only 240 V in New Zealand. This is incorrect. All consumer appliances sold or supplied for use in New Zealand are required to be safe at our supply voltage of 230 Volts.
The Electricity (Safety) Regulations 2010 require appliances that are intended for operation at standard low voltage and fitted with a flat 2-pin or 3-pin plug with the dimensions specified in AS/NZS 3112 (the standard plug configuration for New Zealand) must be designed to operate safely at 230 V.
Any appliance that is not marked with a voltage rating of 230 V, or a range that includes 230 V (e.g. 200 -240 V), should be considered as not safe for sale, supply or use in New Zealand. Some appliances are designed for a range of voltages and to be considered safe for New Zealand this range must include 230 V.
To understand this we need to look at the definition of standard low voltage (230 V) and Regulation 23, as this contains provisions that declare certain appliances to be unsafe based on standard low voltage, and therefore not able to be used, sold or supplied in New Zealand.
Regulation 23 (a) states that an appliance is deemed to be unsafe if the voltage at which it operates safely is not appropriately and adequately marked on the appliance. This Regulation causes the voltage to be marked on the appliance.
Regulation 23 (d) states that if the appliance is fitted with, or is an integral plug device that includes, a flat 2-pin or 3-pin plug with the dimensions specified in AS/NZS 3112 and is not designed to operate safely at standard low voltage, that it is unsafe.
The definition of Standard Low Voltage is contained in Regulation 4.
standard low voltage means,—
(a) in respect of electricity supplied by either a single-phase MEN system or a multiple-phase MEN system, a nominal voltage of 230 volts AC between phase and neutral; or
(b) in respect of electricity supplied by any other system, a nominal voltage,—
(i) in relation to single-phase supplies, of 230 volts AC between conductors; or
(ii) in relation to 2-phase supplies, of 400 volts AC or 460 volts AC between conductors; or
(iii) in relation to multiple-phase supplies, of 400 volts AC between conductors
Therefore if you use, sell or supply an appliance that is fitted with an AS/NZS 3112 plug it must be designed and marked to be suitable to work on 230 V, or the appliance is unsafe.
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